Commit Graph
520 Commits
Author SHA1 Message Date
Colby MchenryandClaude Opus 5.5 5e72a43b3c fix(rust): a name a use brings in is the item of the module its path walks (#2702)
tokio's signal/mod.rs writes `use crate::sync::watch::Receiver;` and
tokio-stream `use tokio::sync::watch::Receiver;`, and both linked their
`Receiver<()>` to the `Receiver` of net/unix/pipe.rs. Every `Receiver` in
the crate read as in scope once the file imported one, and the first won.

isRustNameInScope now walks the modules a `use` path names, from the module
the `use` is written in: crate::, self::, super::, a module declared there
(2018 paths), the crate's own name, or a project crate its manifest depends
on. It looks the item up there as Rust does: declared in that module (not
inside a function or an inline module), else brought in by the module's own
`use` of that name, macro-wrapped ones included (tokio's `cfg_sync! { pub use
mutex::{Mutex, ...}; }`), else by its globs. A module declared inline, like
`pub mod futures { ... }`, is found by its braces. A candidate the path does
not name is out of scope, so every strategy, the framework name rule
included, lands on the item the path names.

What the walk can't follow says nothing, and name matching answers as
before: a module with no file, one a path attribute puts elsewhere, a glob
over an enum, a file whose braces don't balance. A module that holds no
such item the index knows, because a macro declares it or another crate
does, leaves nothing in scope. A `use` of the name that yields no item
doesn't hide the globs: clap's `pub use clap_derive::ValueEnum` is a derive
macro, and the trait comes in through `pub use clap_builder::*`.

A/B with fresh indexes, main 5530676f against this branch, every changed
edge triaged: tokio 233 links move to the item the path names and 78 wrong
links go (the real items are declared inside cfg_*! macros, or are std's
io::Result); axum 6 move; clap 20; ripgrep 49 move and 2 go (termcolor's
ColorChoice); gleam 404 move; dioxus 58 move. No right link is lost, and
527 more keep their target at a higher confidence. serde changes only
confidences; express, gin, flask and leveldb are byte-identical. The new
lookups cost about 0.2 s of CPU per full index of tokio or gleam.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:36:35 +00:00
Colby MchenryandClaude Opus 5.5 5a7a4347a6 fix(rust): a call on what as_mut() hands back reaches the receiver's declared type (#2710)
A Rust call written x.as_mut().m(..) or x.as_ref().m(..) reaches the
resolver by its bare name, so it was matched by name alone. tokio's
self.delay.as_mut().reset(now) on a Pin<Box<Sleep>> field linked to the
calling Interval::reset, its this.timer.as_mut().as_pin_mut() on an
Option to a stream's as_pin_mut, reader.as_mut().poll_read(..) on a
generic R to BufReader::poll_read, and dioxus's
self.child.as_mut().map(..) and self.server.as_mut().filter(..) on
Options to its own GenerationalRefMut::map and Store::filter.

Such a call is now read from the call's own chain and resolved on the
receiver's declared type as as_mut passes it on: a Pin<P> re-pins what
it points at (Rust's lookup through the Pin from the previous change),
a Box, NonNull, Rc or Arc lends what it holds, an Option stays an
Option, whose methods are std's, unless ? takes the value back out
(self.client.as_mut()?.next()), and a type parameter or another std or
dependency type gives no project method. A field is read from its
struct's declaration, also through pin-project's let me = self.project()
(a #[pin] field projects to Pin<&mut T>), even when a pin_project! macro
wraps the struct; a local or parameter from its own declaration, which
now also reads let x: T = .. annotations. A receiver whose type isn't
written where it can be read, a pin! local or a call's result, is left
to the name strategies as before.

A/B on tokio, axum, clap, serde, ripgrep, gleam and dioxus: 33 wrong
links removed, 7 moved to the right method, 13 right links added, none
lost, and 28 same-target links now resolved from the declared type
instead of by name. axum, clap, serde and the controls express, gin,
flask and leveldb are byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:32:25 +00:00
Colby MchenryandClaude Opus 5.5 90e2456b43 fix(cpp): a bare call on a parameter, local lambda or functor links nothing, not a function elsewhere of its name (#2708)
A C++ call written by its bare name on a name the calling function binds
itself (a parameter, a lambda's parameter, a local lambda or functor, a
range-for variable) calls that local: C++ lookup finds it before any function
or method of that name. The name strategies linked such calls by name:
protocolbuffers/protobuf's code generators' `format(...)` on their
`Formatter& format` parameter went to the conformance suite's
`TestResult::format`, and facebook/rocksdb's tests' local
`auto key = [](int i) {...};` calls to `ArenaWrappedDBIter::key`.

isCppLocalCallableCall, checked in matchReference beside the JS/TS rule,
reads the caller's declarations of the name: its parameters, a declaration
that starts a statement (`auto x = ...`, `T x = ...`, `T x(args)`, a later
name in a list), a range-for variable or a lambda's parameter, the nearest one
in a block still open at the call deciding. A local type or a function the
body declares is not a local callable (the call constructs it or calls the
function), and an expression that reads like a declaration (`a && f(x)`)
declares nothing. A local's type may carry a function type in its template
arguments (`std::function<void()> done, failed;`), so the first name of such
a list counts as the later ones do, and the #2698 test of that list now
expects no edge for either. The looser isCppLocalName used by implicit-this
is unchanged.

A/B on main 5530676f: protobuf 269 and rocksdb 51 edges removed, all calls
on locals, nothing else changed; glog, leveldb, breakpad and redis
byte-identical. The check costs 3.2 s of about 450 s CPU on protobuf.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:14:25 +00:00
Eric MinishandClaude Opus 5.5 01cd287786 fix(express): only the handler argument decides whether a route is inline (#1957)
An Express route keeps its named handler when a middleware before it
holds an arrow function, like rateLimit({ keyGenerator: (req) => req.ip })
or (req, res, next) => next(). Only the last argument decides whether
the handler is inline, and strings, regex literals and type arguments
no longer end an argument or a body early. The Express, route and
framework suites pass (757 tests); on express itself three named
handlers gain their link.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:13:07 +00:00
Eric MinishandClaude Opus 5.5 9dc3bc3adc fix(resolution): honour TypeScript type modifiers on imports and re-exports (#1955)
Import and re-export lists are now read with TypeScript's `type`
modifiers (`export type { A } from`, `export { type A } from`,
`export type * from`), comments inside the list, ES2022 string names
and JSDoc @import tags. A type re-exported from a package, like vben's
`export type { VxeGridProps } from 'vxe-table'`, no longer links to a
project type of the same name, and type imports link through the
import rather than by name. The import-related suites pass (609 tests)
and indexing CPU time on vben is unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:12:06 +00:00
Eric MinishandClaude Opus 5.5 63476df6a6 fix(react): JSX at module scope, in a top-level const or in a test callback renders from where its calls are attributed (#2611)
JSX outside every function now renders from what a plain call there is
attributed to: a top-level value, or the file. Ownership is by line,
so no tag counts twice. Merged with main's destructuring rules (PRs
2676 and 2677): an owning parent takes a name as its local by its own
lines or by the file's top-level destructuring, and function parents
keep main's scope rules. The viewer's shared-chrome count no longer
counts a file as a render parent.

A/B: excalidraw +132 and bulletproof-react +38 render sites (tests to
the components they render, entries to their root apps, stories to
their components), none removed.

Fixes issue 2587.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:08:28 +00:00
Eric MinishandClaude Opus 5.5 e3f23cc4bc fix(go): a local's scope ends at its case clause, and a func-typed result's parameters are not locals (#2597)
Main's gate for a Go call to a local func value or parameter that
shadows a package function (PR 2658) reads scopes through the Go scope
reader, and two of its readings were too wide. A name declared in one
case of a switch or select stayed in scope in the clauses after it, and
the parameter names inside a func-typed result, like
func() func(run string), *func(...) or chan<- func(...), were read as
the function's own. Either made a later call to the package function
look shadowed and drop its link.

The PR's own earlier shadowing check is left out: the gate already
covers every case its tests pin. Go A/B on gin, cobra, etcd, prometheus
and hugo is byte-identical.

Fixes issue 2580.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:06:31 +00:00
Eric MinishandClaude Opus 5.5 23ff26be68 fix(python): an aliased module import inside a function links its calls (#2607)
`import a.b as X` written inside a function binds X there, ahead of any
module-level binding of X, so X.f() reaches a/b.py's f, as the same
import at module level already did. An undotted alias is left alone,
since an optional dependency's name can match any project file.
mealie's lifespan_fn now links init_db.main; the other repos are
unchanged.

Fixes issue 2600.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:04:29 +00:00
Eric MinishandClaude Opus 5.5 4f222a3d65 fix(python): the module of a from-import no longer links a same-named variable (#2603)
The module of a Python `from X import ...` names a module or package,
never a symbol, so `from app import email` no longer links the
importing file to a project variable named app, like a FastAPI or
Flask app = FastAPI(). A from-import module that resolves to anything
but a file or module links nothing. On five Python repos this removes
12 wrong import links and nothing else.

Fixes issue 2584.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:02:50 +00:00
Eric MinishandClaude Opus 5.5 e48565067e fix(python): a call through a module-level instance links its class's method (#2608)
A Python call through a module-level instance of the same file, like
_svc.delete(obj) after _svc = SceneService(), now links to the method
its class has or inherits, as a method value through that global
already did.

On django and fastapi: 50 correct links added, 42 moved to the right
class (DEBUG_ENGINE's Engine, the dispatch tests' Signal), confidence
raised on about 400 more. CPU time on django is unchanged.

Fixes issue 2582.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:01:54 +00:00
Eric MinishandClaude Opus 5.5 cc1eb1f942 fix(python): a call on an imported outside module no longer links a same-named project method (#2606)
A Python call on a module the file imports from outside the project,
like subprocess.run(...) after import subprocess or sp.run(...) after
import subprocess as sp, is that module's function, never a project
class's method of the same name. The receiver must be bound only by
such imports: an assignment, loop or tuple target, a global write in a
function, or a fallback class or def of the name keeps the old lookup.

On django, mealie, fastapi and flask this removes 168 wrong links
(mock.call, time.sleep, sa.text, unicodedata.normalize, click.command)
and adds none. CPU time on django is unchanged.

Fixes issue 2599.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 17:00:22 +00:00
Colby MchenryandClaude Opus 5.5 b5553e238a fix(rust): an impl's associated type or const no longer takes a bare name or a module path (#2707)
A `type` or `const` written inside an `impl` belongs to the type: Rust
reaches it only through a path like `Self::Err`, `<T as FromStr>::Err` or
`T::Err`, never by its name alone, and no module path or `use` names it.
Both extractors put it at file scope under its bare name, so the resolver
could not tell it from a module's own alias:
- a same-file `Err(…)` call linked to a `FromStr` impl's `type Err`, and
  serde's `Ok(…)` calls to a serializer's `type Ok`;
- axum's routing tests' `Response` linked to the `type Response` of
  `routing/mod.rs`'s `impl Service`, a private item the modules inside
  it can see;
- `io::Error` and `std::error::Error` linked to the `type Error` of an
  impl in the same file, and serde's `use crate::de::Error` to one in
  `de/mod.rs`.

Fix:
- Both extractors (rustImplItemOwner, and the kernel's impl_item_owner)
  qualify an item written directly in an impl by the impl's type, as they
  already qualify its methods: `ValueHint::Err`, `Limits::MAX`. A type no
  single name stands for keeps the impl's spelling, whitespace collapsed:
  `(A, B)::First`, `[u8]::Out`, `u64::WIDTH`.
- isRustAssociatedItem: a Rust type alias or const with a qualified name.
  Nothing else of those kinds gets one: an inline module adds no prefix,
  a function body's items aren't indexed, and a trait's default `type`
  is already its trait's.
- isRustNameInScope: such an item never matches a bare name, and matches a
  path only as `Self::X` in its own impl or as `<…>::X` (unchanged).
- resolveRustPathReference never picks one for a `crate::m::X` path.

Tests: rust-associated-item-scope.test.ts, 6 tests, on both engines; 5
fail on origin/main. The kernel parity torture fixture gains associated
items on a tuple, a slice reference and a primitive.

A/B on fresh indexes, origin/main 5530676f vs this change. Every changed
edge was triaged; no right link was lost:
- axum: 8 wrong links gone, 14 moved to axum-core's `pub type Response`.
- tokio: 46 wrong links gone.
- clap: 12 wrong links gone, 7 of them `Err(…)` calls.
- serde: 98 wrong links gone; `First<…>`/`Second<…>` now reach the
  module's aliases.
- ripgrep: 54 wrong links gone; `impl Captures for RegexCaptures` (3)
  now implements grep-matcher's `Captures` trait.
- gleam: 5 wrong links gone, 10 moved to the right target, 1 moved from
  one wrong target to another.
- dioxus: 71 wrong links gone, 40 moved to the right target, 3 moved from
  one wrong target to another.
- Controls (gin, serilog, flask, express) byte-identical; indexing time
  unchanged within noise.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 16:57:03 +00:00
Colby MchenryandClaude Opus 5.5 6c49bfa667 fix(go): a call through a variable declared with another package's type reaches that type's method (#2706)
Go receiver inference read a parameter's type only when the line
patterns could: a lowercase name of the caller's own package (`s
*server`) or a capitalized one (`lg Logger`). A parameter declared
through a package, like `client rest.Interface`, `c clock.PassiveClock`
or `t *testing.T`, had no type, so a call on it was matched by name:
kubernetes' `client.Patch()` reached `RESTClient::Patch` instead of the
interface, `c.Now()` an unrelated `Clock`, and every `t.Errorf(…)` a
test helper's `T` interface. Only standard method names (PR 2664) and
receivers named like an import (PR 2448) asked the scope reader.

inferLocalReceiverType now asks the scope reader first for every Go
receiver. The declaration in scope (a parameter, a result, a name
grouped with others, a `var (…)` spec, a function literal's parameter)
gives the named type it writes, as GoReceiverDecl.declared, ahead of
the patterns, which scan back with no block scope. matchMethodCall,
matchMemberFunctionRef and matchGoFieldChainCall all use it:
- a project type resolves in its own package, through embedding and
  aliases;
- a type from outside the project, a predeclared one or an alias of
  either (goHasNoProjectMethods) reaches none of the project's methods,
  and neither does a type literal;
- a qualifier none of the file's imports names keeps the old lookup by
  name.
Standard method names keep the rules PR 2664 gave them. Any other name
the declared project type lacks goes on to the name strategies, as on a
receiver of unread type. The block that typed only receivers named
like an import is subsumed and removed, with the field it read.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 16:38:24 +00:00
Colby MchenryandClaude Opus 5.5 70783f31f1 fix(objc): a message to an ivar or a property reaches the class it is declared as (#2703)
An Objective-C message to a local or a parameter was typed by its
declaration (`FMResultSet *rs` makes `[rs close]` FMResultSet's). One to
an instance variable or a property was not, since that declaration sits
outside the calling method: in a header's @interface, an @implementation's
ivar block, a superclass, or synthesized for a property. The receiver's
name decided instead. ObjFW's tar tool's `[_archive nextEntry]` reached
OFLHAArchive::nextEntry, and React Native's `[_displayLink invalidate]` on
a CADisplayLink reached RN's own RCTDisplayLink::invalidate.

- objcFileMembers reads what each class declares, per file: the ivar
  block right after an @interface head (seen by subclasses; the head may
  go on over several lines, a protocol list on a line of its own), a
  class extension's or an @implementation's ivar block (the class's own),
  @property declarations, including ObjFW's two-line ones and IBOutlet
  ones, and @synthesize lines. Types take protocol lists, type arguments
  and ObjFW's OF_GENERIC(...).
- objcMemberReceiverType, after the local inferrer, follows the language.
  `self.name` is a property of the class or a superclass. A bare name is
  an ivar: the class's own, one its own property synthesizes (`_name`,
  never a category property's), one @synthesize names, or a superclass's
  @interface ivar. A bare name is never a property's: `arcs` in
  `initWithArcs: (...)arcs` is the parameter. A capitalized bare name is a
  class, and `self.name` needs a property node, which skips most lookups.
  The type then takes the typed path (resolveMethodOnType at 0.9), and a
  class from outside the project has no project method, as for locals.
- objcClassFiles: when more than one file declares `@interface Name`
  itself, those are namesakes in separate targets, and only the ones in
  the calling file's directory count. SDWebImage's TV demo ViewController
  was otherwise typed by the macOS demo's `NSImageView *imageView1`.
- localReceiverTypePatterns('objc'): a local's or a parameter's type may
  carry OF_GENERIC(...), like `OFMutableArray OF_GENERIC(OFNumber *) *arcs`.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 16:35:36 +00:00
Colby MchenryandClaude Opus 5.5 f2f5dee044 fix(rust): a call through a Pin, Rc or Box self reaches the method Rust picks, inherent first (#2701)
A Rust method called through a self declared Pin<&mut Self>, Box<Self>,
Rc<Self> or Arc<Self> was typed by its wrapper. tokio's
self.poll_flush(cx) in impl AsyncWrite for File went to its blanket impl
AsyncWrite for Pin<P>, whose poll_flush would need a Pin<&mut Pin<...>>,
and nearly every other such call linked to nothing: tokio's
self.poll_write_priv(..) and self.get_pin_mut(), dioxus's
self.in_scope(..) through self: &Rc<Self>.

Such a call is now looked up as Rust does: the type's own method taking
self through that wrapper first, then the wrapper's own (Pin::get_mut,
Rc's clone: std's, which the index doesn't hold, or a project impl on the
wrapper taking &self), then the type's other methods by deref. A value
declared Pin<&mut T> is looked up the same way on T, so
read.poll_read(..) on a generic R no longer reaches the Pin<P> impl.

A type's inherent method comes before a trait's of the same name, as in
Rust: on a path (tokio's Arc::from_raw(ptr) is std's, not its impl Link
for Arc<ScheduledIo>'s), on a typed value, and through self, where each
of several trait impls for one type calls its own block's method. In a
trait impl, fn wake(self) { self.wake() } hands the call on to the
type's own method, never back to itself, and (self.f)(x) calls what a
field holds, no method. A method called on a tuple, serde's
(self.ip(), self.port()).serialize(s), is no named type's.

A/B on tokio, axum, clap, serde, ripgrep, gleam and dioxus: 30 wrong
links removed, 13 moved to the right target, 74 right links added, none
lost. express, gin, flask and leveldb are byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 16:32:16 +00:00
Eric MinishandClaude Opus 5.5 8beab37c46 fix(resolution): a call that is a braceless if/while/for/do body is a bare call (#2592)
A receiver-less JS/TS call written as the body of a braceless if, while,
for or do, like `if (e.key === "Escape") setOpen(false);`, is now read
as a bare call. In the JS family a receiver ends in `.` or `?.`, so a
`)` right before a call's name can only close a statement header; `do`
joins the bare-call keywords. Go keeps its old reading. Before, such a
call skipped the bare-call guards and could link to another file's
same-named member, like a context interface's `setOpen` property.

Fixes issue 2585.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 05:08:42 +00:00
Colby MchenryandClaude Opus 5.5 5530676f41 fix(rust): a Self:: call is the function of the type whose impl it is in (#2700)
A Rust Self::x(...) call reached the resolver as a method call on a
receiver named Self, which names no type. So it fell to a guess by the
name alone, and linked only when nothing else in the project shared
that name. clap's Self::new(...) calls in impl Error, ValueParser and
the like stayed unresolved, and so did tokio's, axum's and serde's.
dioxus's Self::current() stopped resolving once its Android tooling's
AndroidTools::current was indexed.

Self is now the type of the impl (or trait) the call is written in. The
call reaches that type's function, or its variant for Self::Text(...),
in the type's own file first, then the nearest. As in Rust, the type's
inherent function comes first, with cfg twins standing for one another.
A trait impl's function is taken only when it is the only one, and
several trait impls of one name (From<A>, From<B>) are left unresolved.
Inside a trait impl, a call to the function's own name hands on to the
type's own function, so it never links to itself there. In the type's
own impl such a call is a recursion and stays one. A trait's own method
is the fallback only where nothing could shadow it.

A type from outside the project, such as axum's impl Listener for
tokio::net::TcpListener, has only the impls written beside the call.
When the type has no such function, the call stays unresolved instead
of going to another type's.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 02:08:18 +00:00
Colby MchenryandClaude Opus 5.5 204315274e fix(cpp): every name a declaration lists has its type, like strings_found in ByteBuffer symbols_found, strings_found; (#2698)
C++ receiver inference read a declaration with a regex that wants the type
right before the name. A declaration that lists several names writes the type
once, before the first, so the later names were never read: google/breakpad's
`strings_found.Size()` after `ByteBuffer symbols_found, strings_found;`
linked nothing, and a later name could take the type of an earlier variable
of the same name further up.

matchCppListedDeclarator reads such a declaration from its start (specifiers,
the type with its template arguments paired, then each declarator with its
own pointer and reference marks, qualifiers, annotations, array bounds and
initializer) and gives a later name the declaration's type plus its own `*`s
and `&`s: `Foo *a, b;` declares one pointer. Names are told apart only by
commas at the statement's own depth, so template arguments, a call's or a
constructor's arguments, an initializer list or an expression list no name.
It runs only where the declarator regex finds nothing on a line, in all three
declaration readers: the receiver scan (and its header scan), a class's data
members (`Table *index_, *data_;`), and the check that a bare call names a
local.

A/B on main 036832d3 with current upstream clones: breakpad +30 added,
5 overload retargets wrong to right, 66 guesses now typed; protobuf +97,
1 retarget wrong to right, 9 removed (5 wrong, 4 single-candidate guesses on
message classes the C++ index lacks, now like the first name in their list);
rocksdb +43, 5 wrong removed; leveldb +4. glog and redis byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 01:52:07 +00:00
Colby MchenryandClaude Opus 5.5 ed8957710f fix(objc): a file-scope constant or global is indexed, in an @implementation too (#2699)
Objective-C read a file-scope declaration through the generic variable
fallback, which takes only a declarator that is a bare name (`int count;`).
Its most common globals were never indexed: `NSString *const
SDWebImageErrorDomain = @"…";`, `static const NSInteger kMaxRetries = 3;`,
`static dispatch_queue_t queues[4];`. A declaration written inside an
@implementation, file-scope C in the language, was not read at all,
because the class counts as an enclosing scope.

- tree-sitter.ts: Objective-C takes C's declarator branch in
  extractVariable (initialized, pointer and array declarators, with the
  initializer as the signature), keeping the bare names it always read.
  A declaration whose parent is an implementation_definition takes the
  variable branch; its globals are qualified under the class, as the
  C functions written there already are. A block or function-pointer
  variable reads as a prototype, as in C, and stays out.
- c-cpp.ts: isConstDeclaration, C's isConst, is shared, and objc.ts uses
  it, so `static const NSInteger kMaxRetries` is a constant.
- name-matcher.ts: a global that a .m or .mm file defines joins the C
  types that #2690 made file-local (OBJC_FILE_LOCAL_KINDS). A new
  isObjcFileLocalElsewhere drops such a candidate in the exact-match and
  fuzzy chains, before one is picked, and isVisibleAcrossFiles applies it
  to the pick. Before the pick, so that a header's `extern NSString
  *MJConfigFile;` stands for the definition in variables.m. Rejecting only
  the pick left Hammerspoon's MJConfigFile references unresolved. Without
  the rule, React Native's completionHandler(nil, image) block-parameter
  calls reached a completionHandler in another .mm, and #include <vector>
  a .mm's vector.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 01:43:14 +00:00
Colby MchenryandClaude Opus 5.5 60b2f1e7bb fix(rust): a call reaches a project impl on a std type only as Rust would pick it (#2697)
A crate can't declare a method on String, Vec, Arc or NonNull, only
implement a trait for one, and name matching took those impls for any
call of that name. Every String::from("...") in dioxus's CLI went to its
impl From<IDI> for String, tokio's NonNull::from(waiter) calls to its
impl From<&Handle> for NonNull<Entry>, its tests' files.iter() to an
internal Storage trait's impl for Vec, and clap's String::from calls
to its impl From<Str> for OsString.

A call into a method of a project impl on a std type now stands only
when Rust could pick it. A std trait (From, PartialEq, ...) is
implemented for the crate's own type argument, so the call must pass
one: built from it (IDI::Install), self in an impl of it, or a name
the enclosing function declares with it (fn from(name: Str)). A trait
of the project's must be in scope in the calling file: declared,
implemented or imported there, or brought in by a glob that may carry
it. Otherwise the call is left unresolved, since what it calls is the
standard library's.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 01:37:17 +00:00
Colby MchenryandClaude Opus 5.5 6f8e6caad9 fix(c,cpp): a source implements the header beside it that it reaches through other headers (#2693)
upb's reflection sources include only their internal header:
upb/reflection/field_def.c includes upb/reflection/internal/field_def.h,
which reaches the upb/reflection/field_def.h it implements through def.h.
So the translation-unit rule of PR 2684 never read field_def.c as that
header's implementation, and 343 calls from protobuf's Python extension,
plus 88 from its Lua binding, still went to the copy of upb that the PHP
extension bundles in php-upb.c.

When a source includes no header named like it in its own folder, one
there that it includes through other headers counts.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 01:00:25 +00:00
Colby MchenryandClaude Opus 5.5 65d734236e fix(rust): a private item, or one another crate holds, no longer takes a name a file imports (#2692)
A Rust type alias declared without pub recorded no visibility in either
engine, so name matching took dioxus's private type Result in
src/build/patch.rs for the Result<...> a file means through
use crate::Result. Type aliases now record it, as functions and structs
already do, and a private module item is out of scope outside its own
module ahead of the ranking. The pipeline's veto already rejected such
a pick after the ranking, which left the reference unresolved: that is
what kept tokio's timeout(...), split(...) and sleep(...) calls from
linking, since a private namesake outranked the function they import.

With the private items gone, a runner-up from an unrelated crate could
win instead: tokio's tests' spawn(...) calls, under
use tokio_test::task::spawn, went to the examples crate's pub fn spawn.
So a name a use binds is now an item of the crate its path starts from,
or of a project crate that one's [dependencies] name, in turn, which a
facade's re-exports need: clap::Command is clap_builder's. crate::,
self:: and super:: start from the file's own crate; a named root counts
when the file's own manifest lists it. Dependencies are found by path
(their own, or the workspace's for workspace = true), so renamed keys
and crates outside the members land, and dotted keys such as
helper.workspace = true are read. Dev and build dependencies are not
re-exported, so they don't count: tokio's own use crate::spawn, whose
spawn sits in a macro the index doesn't see, stays unresolved instead
of going to tokio-test's. A file in no crate the manifests name, or a
path from anything else, is matched as before.

reference-target-kind's sibling-crate fixture re-exported pupil_core
without depending on it, which Cargo rejects; it now declares it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 00:44:52 +00:00
Colby MchenryandClaude Opus 5.5 40987d7776 fix(objc): a macro alone on its line no longer hides the declaration below it (#2691)
A macro on a line of its own, like NS_ASSUME_NONNULL_BEGIN,
OF_SUBCLASSING_RESTRICTED or RCT_EXTERN_C_BEGIN, reads to tree-sitter-objc
as the start of a declaration and swallows what follows: an @interface
under it became a function named after its last protocol, and a typedef
under it a variable `typedef` plus a variable named after the type. C and
C++ already blank such a macro in preParse (blankLoneMacroLines);
Objective-C had no preParse.

- c-cpp.ts: blankLoneMacroLines takes the language's rules, and C and C++
  keep theirs unchanged. OBJC_LONE_MACROS lets the code below the macro
  start with `@` (@interface, @end). It reads a preprocessor line above the
  macro as ending at its own line: `#import <Foundation/Foundation.h>` ends
  in `>`, an operator to C's rule, which left NS_ASSUME_NONNULL_BEGIN in
  place while the OF_SUBCLASSING_RESTRICTED below it was blanked, a worse
  parse than either. And it leaves a macro that is a method's whole body
  (`{ OF_UNRECOGNIZED_SELECTOR }`): blanking it changed how the parser
  recovered from an earlier misread, and OFMutableString.m lost 11 calls.
- objc.ts: preParse blanks with those rules.
- name-matcher.ts: objcSupertypesOf reads the superclass from the
  @interface line within the class rather than the class's first line. A
  class now starts at an attribute macro written above its @interface, like
  NS_SWIFT_NAME(...), and KSCrash's [super validateSetupWithError:] had lost
  its superclass.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 00:41:26 +00:00
Colby MchenryandClaude Opus 5.5 6c202bca32 fix(objc): a struct, union or enum defined in a variable declaration is indexed (#2690)
Objective-C kept the gap that PR #2446 closed for C and C++: a struct,
union or enum defined in the type of a file-scope declaration, like
`static struct { Class isa; } placeholder;`, `struct Foo { int a; } foo;`
or `enum { ModeA, ModeB } mode;`, never became a node. The walker's
declaration branch extracted the variable and skipped the declaration's
children, and Objective-C did not take the declared-type walk.

- tree-sitter.ts: Objective-C walks a type defined in a declaration's
  type, as C does, also when the tree has errors. Most Objective-C trees
  have errors (a lone macro like NS_ASSUME_NONNULL_BEGIN is enough; 832 of
  ObjFW's 1087 Objective-C files), so a clean-tree gate would skip nearly
  every real site, and neither grammar has a namespace or a class written
  as a type that error recovery could close at the wrong brace.
- objc.ts: resolveName composes selector naming with C's
  unnamedTypeVariableName, so an unnamed type takes the first variable its
  declaration declares (in function and method bodies too), and
  getDeclarationWrapper makes the declaration's comment the docstring.
- c-cpp.ts: export definingDeclaration and unnamedTypeVariableName.
- name-matcher.ts: a struct, union, enum or typedef that a .m or .mm file
  defines is visible only to that file, as isCppTranslationUnitLocal keeps
  a .c file's. Without it, ObjFW's calls of AmigaOS's Lock(path, mode)
  linked to the runtime's private struct Lock in synchronized.m. A class
  stays visible: it is the runtime's, wherever it is written.

The walk also recovers a typedef written right after a line holding only a
macro (OF_ASSUME_NONNULL_BEGIN, RCT_EXTERN_C_BEGIN), which the parser reads
as a declaration of a variable: ObjFW's public enums with their values,
and React Native's RCTMethodInfo, were missing. Objective-C has no kernel
walker, so the kernel is unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 00:03:37 +00:00
Colby MchenryandClaude Opus 5.5 12ea27faf4 fix(swift): a local declared through try, await or a generic constructor has the type constructed (#2689)
The Swift declaration pattern behind receiver typing read `name = Type(`
only, so a local declared through `try`, `try!`, `try?` or `await`, or with
a generic type's constructor, had no type at all. Kingfisher's
`let storage = try! DiskStorage.Backend<String>(config: config)` left
`storage.store(…)` to name matching among every `store` in the project.

The pattern now reads type arguments, as the Java and C# patterns do, and
steps over `try`/`await` where the line declares the local (`let`/`var`)
and no member follows the constructor call there. A bare assignment through
`try` is left as before: swift-nio's `channel = try ServerBootstrap(…)` goes
on into `.bind(…).wait()` on the lines below, a value of another type, and
typing it by the chain's head hid the `var channel: Channel?` it was
declared as. Likewise realm-swift's `let obj = try! Realm().write { … }` is
a value of what `write` returns. resolveMethodOnType still checks the
method on the type, so a local typed wrongly links nothing.

swift-try-initialized-locals.test.ts gives every target a namesake declared
before it on another type, names no local after its type, and pins the
assignment and the chained-call cases.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 23:36:16 +00:00
Colby MchenryandClaude Opus 5.5 951d575e62 fix(resolution): a barrel's export { A } from './x' links what ./x exports, not a namesake (#2685)
A barrel's own export { A, B as C } from './x' emits one imports
reference per name it passes on, named as ./x calls it. No import binds
a re-exported name, so the resolver looked each one up by its name alone
and could reach a namesake elsewhere in the project, or a project
function named like a package's export.

Each such name now resolves through the module the statement names, as
an import does, following barrels of barrels and renames. A name passed
on from an outside package counts as bound to that package, so it never
name-matches a project symbol. A name two statements re-export from
different modules keeps the old lookup.

Sync re-opens a barrel's re-exported names when the module they go
through is deleted or added, as it already did for the names an importer
binds, so a synced graph keeps matching a fresh index.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 22:18:47 +00:00
Colby MchenryandClaude Opus 5.5 32b839acae fix(c,cpp): a name in C or C++ code outside tests links to what the file's own includes declare (#2684)
PR #2675 narrowed a C or C++ test's same-named candidates to the ones its
translation unit declares. Production code now gets the same rule:
protobuf's Python extension called the copies of upb's C API that the PHP
extension bundles in php-upb.c, and its Java generator's calls of the free
HasHasbit() went to ImmutableFieldGenerator::HasHasbit, a method beside the
caller.

Refinements the wider scope needed:
- a source implements the same-stem header beside it, when it includes one:
  pyext/message.cc is no implementation of google/protobuf/message.h;
- a header's own overloads reach the definitions its source holds:
  conformance/binary_wireformat.h's template Varint calls the .cc's;
- narrowing never leaves a call with only functions its arguments can't
  fill, past one outside the unit that they can: glog's three-argument
  GetStackTrace(...) is not utilities.h's GetStackTrace(). This also mends
  9 breakpad unittest calls #2675 had narrowed the same way;
- nor, for a C call, to definitions only a flag nothing sets compiles,
  past one the build without it does: that stays #2615's choice.
A file-level "call" (a macro, or a declaration read as a call) is left as
it was.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 22:12:26 +00:00
Colby MchenryandClaude Opus 5.5 22d420ec8a fix(react): a name the file destructures at its top renders no JSX child (#2677)
Since PR 2676, a tag whose name the parent, or a function around it,
destructures renders only a component that function declares inside
itself. A name the file destructures at its top was left out, because no
function's code holds it: refine's pages take `const { Title, Text } =
Typography;` from antd once, above their components, and every `<Title>`
and `<Text>` in them linked to another example's `Title` or `Text`
component by name.

The pass now reads the destructuring patterns the file declares outside
every brace (`topLevelPatterns`, on the code-only view), so in no
function, class or block, and never a top-level callback's parameter.
Only braces are counted: JSX text may hold a stray parenthesis or
bracket, never a brace that opens no expression, and `jsxCode` returns
null for a file whose braces don't balance, which then binds nothing
here. A tag that no function in its scope chain binds, but that such a
pattern binds (`bindingElementAt`, so not a `require(...)` or `import(...)`
declaration), renders only a component the outermost of those functions
declares inside itself, else nothing.

Fresh before/after indexes on 31 repos (main 24ea3c54): 177 jsx-render
edges removed, all in refine-examples (94 to one example's `Text`, 83 to
another's `Title`), and every tag of each is a module-level destructured
local by the TypeScript checker. Nothing else changes; 30 repos are
byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 20:04:13 +00:00
Colby MchenryandClaude Opus 5.5 24ea3c54b2 fix(react): a name a component destructures, or a function around it binds, renders no JSX child (#2676)
#2442 made a tag the parent binds itself, as a `const` or a parameter,
render only a component the parent declares inside itself. Destructuring
was left out, as name-matcher leaves it out for a bare call (`const { t }
= useI18n()` is that function more often than not), so a destructured tag
still linked any same-named component in the repository. For a tag that
is the wrong default: what a component destructures is a component its
props or a library hand in, which is no node here.

- refine's layouts, `({ children, Header, Footer, Sider, OffLayoutArea })
  =>`, rendered other examples' `Header`, `Footer`, `Sider` and
  `OffLayoutArea`; `const { Title } = Typography` (antd) and `const {
  Link } = useRouterContext()` rendered other examples' `Title` and `Link`.
- excalidraw's example app, `const { Sidebar, Footer, WelcomeScreen, … } =
  excalidrawLib`, rendered its own `ExampleSidebar.tsx` for the library's
  `Sidebar`, and `Footer.tsx` though the library exports `FooterCenter` as
  `Footer`. Its other tags landed on the library's components by luck.

A tag now checks the parent's code through its first tag for a
destructuring pattern that binds the name (`destructures`, read off the
code-only view): a declaration's or a parameter's, nested patterns, rest
elements, rename targets and array patterns included. A rename's key, a
default value and a type literal after a pattern bind nothing, nor does an
object argument or a control-flow head, and a declaration of `require(…)`
or `import(…)` binds the module's own export, which links as before.

The same check, and #2442's `const`/parameter check, now also reads the
functions around the parent: excalidraw's `renderExcalidraw` and
`renderTopRightUI` render what `ExampleApp` destructures. The function
that binds the name is the one whose own components a tag may still
render (`declaredInside`), so a helper rendering a component its enclosing
function declares (binner's `recursiveTreeItem` → `StyledTreeItem`) keeps
its edge.

Fresh before/after indexes on 31 repos (main a50104c8): 24 jsx-render
edges removed (excalidraw 14, refine-examples 10), every one graded
all-local by the TypeScript checker (each tag a destructured local);
15 targets were wrong, 9 right by luck. One of them, ExampleApp →
ExampleSidebar's `Sidebar`, comes back with `via` ExampleSidebar, the
default import that renders it, which the wrong `<Sidebar>` edge used to
hide. No other edge, node, ref or file changes; 29 repos are
byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 19:38:59 +00:00
Colby MchenryandClaude Opus 5.5 bb8a0f732b fix(c,cpp): a name in a C or C++ test links to what the test's own includes declare (#2675)
When several files declare a name a C or C++ test uses, the test now links
to one its translation unit declares, when there is one: a definition in its
own file, in a file it includes (directly or through other includes), or in
the source file that implements such a header (the same-stem file that
includes it), unless that source keeps the definition to itself (a `static`,
an unnamed namespace, a class it declares). Before, the candidates were
ranked by directory and index order, so a test took whichever namesake came
first:

- protobuf's C# generator tests called test_util2.h's
  `TestUtil::TestSourceDir()`, a test suite they never include, instead of
  the `TestSourceDir()` googletest.h declares;
- protobuf's upb and hpb tests left `upb_Arena_New()` and the rest of upb's
  C API unlinked: the copies bundled for PHP and Ruby won the ranking and
  were then rejected;
- rocksdb's c_test.c left `rocksdb_open()` and the rest of the C API in
  db/c.cc unlinked, and its histogram test's `clock->SleepForMicroseconds()`
  went to emulated_clock.h's `EmulatedSystemClock`, which it doesn't include.

The narrowing applies to test files only, to the exact-name strategy, typed
receivers (resolveMethodOnType), and the class-name and receiver-word
strategies of matchMethodCall. When the translation unit declares none of
the candidates, as when a test's includes don't resolve (jemalloc's tests
include a generated header), the candidates stay as they were. A name a
test writes alone (no receiver, no qualifier) is narrowed only to what C++
finds for it outside a class: a function, a namespace-scope type or a
constructor, never another class's method or nested type, and a call the
extractor recorded without the receiver it is written on is left as it
was. The qualified-name strategy is unchanged.

Validated on main 3695818f (site-keyed edge diffs, every group triaged):
rocksdb +1,442 / 47 retargeted / -12, protobuf +2,316 / 55 / -67,
fmt +33 / 40, breakpad +13 / 14, glog +22, leveldb +10, llm.c 6
retargeted; jq, tokio, excalidraw, okhttp and typeorm byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 19:22:03 +00:00
Colby MchenryandClaude Opus 5.5 bf6995e911 fix(js): a JavaScript file's import of a TypeScript module links that module (#2674)
An extensionless import from a `.js` or `.jsx` file of a TypeScript module,
like mastodon's `import AudioModal from './audio_modal'` in modal_root.jsx
beside audio_modal.tsx, never resolved by path: the import resolver's
javascript and jsx extension lists held only JavaScript extensions, while
the typescript and tsx lists already try `.js`/`.jsx`. In a codebase
moving to TypeScript those imports were matched by name instead, so an
import under another name linked nothing, and a repeated name could link
the wrong file (mastodon's `<IconButton>` and `<Status>` tags rendered
other same-named components than the ones each file imports).

The javascript and jsx lists now try `.ts`/`.tsx` (and their index files)
after their own extensions, as a bundler and tsc's allowJs resolve them.
JavaScript stays first, so a `helpers.ts` beside `helpers.js` does not
take its importers, and never `.d.ts`, which is no module a JavaScript
file runs.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 19:12:04 +00:00
Colby MchenryandClaude Opus 5.5 ab6ec218ff fix(js,ts): a function value imported from the project links only to what its import binds (#2673)
A function passed as a value whose name the file imports from its own
project still fell back to the project's one function of that name
whenever the import resolver bound the name to something that is not a
function: outline's `isCloudHosted` constant landed on the server's
`isCloudHosted()` check, its `Star` model class on the `<Star>` icon,
`import * as Slack` on the Slack settings component, and topcoder's
`import TCO21 from './themes/TCO21.scss'` on a route component.

matchFunctionRef's unique cross-file fallback now also declines when a
project import binds the name to something else (importBindsOther): a
namespace import, an asset import (stylesheet, image, GraphQL, JSON,
font, media; judged by the specifier's extension), or an import the
import resolver binds to a node that is not a function or method. A
wrapper declared beside the namesake (`export default
styled(Disclosure)`) and a lazy loader (`lazy(() => import(...))`)
still lead to it, and an import the resolver can't follow at all keeps
the fallback.

Follow-up to #2671.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 18:43:16 +00:00
Colby MchenryandClaude Opus 5.5 a50104c895 fix(react-router): read every table a route-building function returns, and the one behind useMemo (#2672)
The route-table pass (`returnedTable`) took the first `return [` anywhere in
a route-building function's body for its table:

- An early guard's `[]` (`if (!user) return [];`) hid the real table.
- A callback's `[]` did too: devanshthakker15/BANKFORM1's `generateRoutes`
  returns `[]` from a `.forEach` callback before its own table.
- A menu that a helper inside the function returns could be read as routes.
- Of `if (admin) return [ … ]; return [ … ]`, only the first branch was read.

A function that returns another function's table (`return buildRoutes()`)
was not followed, and neither was `useMemo`, which hooks-based routers wrap
their table in.

Now `returnedTables` reads what the function's expression body gives, or
what each of its own `return`s gives (`ownReturns`). It steps over the
bodies of arrows, `function`s and methods written inside it, found by a
brace matcher tolerant of JSX text: in `blockEnd` and `opensString`, a quote
right after a word is an apostrophe. `heldTable` reads parentheses around a
value, and reads `useMemo(() => getRoutes(user), [user])` and
`useMemo(getRoutes, [])` as the function's tables. `tableNamed`,
`exportedTable` and `declaredTable` now return every table they find.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 18:31:31 +00:00
Colby MchenryandClaude Opus 5.5 b8f81e2c8e fix(js,ts): a function value imported from a package no longer links a project function of that name (#2671)
A function passed as a value (`styled(Link)`, `createContext({ onClose:
noop })`, `Chart.register(Legend)`) whose name the file imports from a
package is that package's function. matchFunctionRef still bound it to
the one project function of that name whenever there was exactly one:
outline's react-router-dom `Link` landed on an email template's
`Footer.tsx:Link`, cord-field's lodash `noop` on a test's own stub.

The cross-file fallback now consults the same out-of-repo guard the
call and value paths use (isOutOfRepoBinding). A same-file declaration
still wins (a local that shadows the import is what the name means
there), a project import still resolves through its import, and a
specifier no package.json declares may be an alias and stays the
project's.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 18:11:07 +00:00
Colby MchenryandClaude Opus 5.5 1aebd3a30f fix(react-router): a route that renders <Outlet /> renders nothing of its own (#2670)
A route with no element renders an `<Outlet />`, and JSX routes already read
`element={<Outlet />}` that way. Route objects did not:

- `element: <Outlet />` and `Component: Outlet` made `Outlet` the route's
  page and the layout of every route inside it. Those `layout:Outlet`
  references link nothing: 93 failed rows on Medusa's admin dashboard, 106
  on Mercur's, 87 on mercurjs/vendor-panel.
- A `lazy` loader returning `{ Component: Outlet, loader }` (Medusa's `:id`
  routes import their page module only for its loader and breadcrumb) read
  as unreadable, so the route fell back to that module's page, which became
  the layout of the routes inside: a product's detail page drawn around its
  variants' pages.

Such a route object is now an `outlet` scope. It is a route at its own
address, so a navigation there still lands, and it sits inside the layouts
around it, but it has no page reference and is no layout. A page inside at
the same address claims the address as before, and a `path: ''` one only
groups its children at its parent's address. `lazyRouteReference` returns
`Outlet` for a loader that hands it back, and the JSX branch drops it the way
it drops `element={<Outlet />}`.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 17:59:29 +00:00
Colby MchenryandClaude Opus 5.5 654a853f5a fix(react-router): read the table a function returns when a variable hands it to the router (#2668)
Medusa's admin dashboard builds its router in a class's `render()`:
`const routes = getRouteMap({ settingsRoutes, coreRoutes })`, then
`createBrowserRouter(routes, { basename })`. `getRouteMap`, imported from
its own module, returns the literal table. The route-table pass
(`tableRoutes` in frameworks/react.ts) read a variable only when it held
the literal itself, so none of the 221 routes existed, and the dashboard's
`navigate()` calls and `<Link>`s led nowhere.

- `declaredTable` now reports a value initialized with a call
  (`getRouteMap({ … })`, `await loadRoutes()`) as the function to follow,
  and `tableNamed` / `exportedTable` follow it to the table it returns,
  local or imported. `export const routes = buildRoutes()` and
  `export default buildRoutes()` are read the same way.
- Of several declarations of a name in a file, the one in scope at the use
  is read (`visibleAt`). Scope comes from the graph's functions; a
  function-local declaration has no node of its own, so the declarations
  are read from the text. Another function's `const routes = getMenu()` is
  that function's own and is never followed. An exported name is a
  top-level one.
- What the function's parameters spread in (Medusa's `...coreRoutes`,
  filled from plugins) stays unread: no declaration in scope names it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 17:22:57 +00:00
Colby MchenryandClaude Opus 5.5 437b5c329f fix(sync): an import links an added file whose name a popular import shares (#2666)
Sync retries a failed import by what an added file can be imported as (its
name, its stem, its folder) and skips a key more than 500 failed imports
share, as noise one file cannot answer. A path import is parked under its
path's stem, though, and a package's imports share that stem with every file
of the name: `utils` is the stem of every `jotai/utils` and `@scope/pkg/utils`
as much as of a project's own `./utils`, and `assert` the name of every binding
of `import * as assert from 'assert'`. In a large project those crowded the key
past the ceiling, so a project's own `utils.ts` added after its importers were
indexed, or restored after a delete, never linked them: folo's
`modules/settings/utils.ts` and `components/ui/modal/stacked/hooks.ts`, and
vscode's `base/common/assert.ts`.

A key past the ceiling is now looked through for the imports that could name
an added file, and those are retried. A JavaScript or TypeScript import names
a file by its module (the path branch of resolveViaImport, shared with it as
jsModuleFile), by a framework alias, or by the file's own name. What that
accepts is no noise, so it is held to the module ceiling, as the specifiers
that resolve to an added file already are: bitwarden imports its
account.service from 724 files. An import in another language is not
accepted, so a crowded key there is skipped as before; a key within the
ceiling is retried whole, as it was.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 16:58:56 +00:00
Colby MchenryandClaude Opus 5.5 5c1e55f44c fix(go): a call on a package-level variable or constant links through the type it is declared with (#2667)
Nothing read the declaration of a Go variable or constant declared at the
top level of a package (the scope reader skips them, and the pattern scan
reads only the calling function), so a method call through one was matched
by the method's name: etcd's `var lg *zap.Logger` made `lg.Panic(...)` a
project logger's `Panic`, prometheus's protobuf `xxx_messageInfo_*` values
reached project `Marshal` methods, and kubernetes' registry tests' calls on
each package's `var Strategy = fooStrategy{...}` reached another package's
exported `Strategy` type.

matchGoPackageValueCall reads a same-package `variable` or `constant` node's
spec when the call's receiver is a plain name that no local or parameter
binds and no import names: a written type, a composite literal's or a
conversion's type, or for a constant alone in a `const ( ... )` group the
spec above it. A project type gives its own method (0.9) through the
package that declares it; a type or value from outside the project, a
predeclared type or a type literal gives nothing. A value a project
function returns, an untyped constant, declarations that differ between
build-tag files, and a project type whose methods aren't found are left to
the strategies below. A `package foo_test` file in the directory is another
package.

A/B on main 90d6501b, same kernel for both arms, full index per arm:
- gin: 4 guesses now typed at 0.9.
- prometheus: 59 dropped (gogo-protobuf `xxx_messageInfo_*`, `sync.Pool`
  values), 40 new links (`RoleEndpoint.String()` and its siblings).
- etcd: 18 dropped (`var lg *zap.Logger`, a cobra command), 43 new links
  (`var display printer = &simplePrinter{}`), 3 now typed.
- harbor: 2 dropped (`var handler http.Handler`), 24 new, 38 retargeted
  (`var configManager *cfgPkg.CfgManager`), 34 now typed.
- kubernetes: 46 dropped (outside-typed values), 260 new, 405 retargeted
  (each registry package's own strategy type), 430 now typed.
fmt, llmc and typeorm are identical. Every dropped link, grouped by
receiver, and every retargeted owner pair was checked against the
receiver's declaration.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 16:46:07 +00:00
Colby MchenryandClaude Opus 5.5 a6cfb52371 fix(sync): an import a barrel passes on under another name relinks when its module gains it (#2665)
A sync that gives a module a definition retries the failed references
waiting for the names the module declares, and rebinds the edges into the
names that changed (CG-33). An importer that reaches the module through a
barrel passing it on under another name waits under neither: matx's
`export { default as MatxLoading } from './MatxLoading'` hands
MatxLoading.jsx to `import { MatxLoading } from 'app/components'`, a name
the file never declares. That import and the calls through it stayed
failed, and where a name match had taken the name elsewhere while the
module lacked it (vben's `alert`, which its alert barrel passes on from
`vbenAlert`, onto the `alert.vue` component), the edge stayed there, until
the importer changed or the project was indexed again.

reopenReferencesThroughBarrels now records each importer below a barrel
with the names the barrel passes the changed files on as, and re-opens that
importer's failed references through those names and, for the names the
files never declare, its edges bound before the sync resolved anything, as
the added-file path does. A declared name stays the retry's and the
rebind's, which cap a common one. The per-importer lookup replaces the
repo-wide retry by the passed-on names, whose per-name ceiling skips a name
as common as `alert`; the barrels' module keys are still retried for lazy
routes. passedOn, which the added-file path shares, now also reads an
import a barrel exports again, with the names it exports it as (`import
Card from './Card'; export { Card as AppCard }`), which only the lazy-route
walk followed before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 16:05:15 +00:00
Colby MchenryandClaude Opus 5.5 90d6501b09 fix(go): a call of a standard method name like err.Error() links to its receiver's declared type, never to one it shares a word with (#2664)
A Go call of a standard method name (GO_STD_METHODS: Error, String, Err,
Lock, Len, Header, ...) on a receiver whose type wasn't worked out was
guessed by a word the receiver shares with a type's name: kubernetes'
`err.Error()` linked to `notRegisteredErr::Error`, prometheus's to
`ParseErr::Error`, etcd's `leaderID.String()` to `MoveLeaderRequest`, and
a receiver declared as a type from outside the project to a project type
of its name (etcd's `var pendingMu sync.Mutex` to its concurrency `Mutex`).

In matchMethodCall, for a standard method name on a plain Go variable:
- The receiver's declaration in scope (goLocalDecl, the scope reader)
  decides, over the unscoped pattern scan: a project type's own method,
  through the package that declares it; nothing for a predeclared type, a
  type from outside the project, a type literal, a value an outside
  package hands out, or a declared type that lacks the method.
- Otherwise a guess needs the receiver to name the owner type itself,
  case and a trailing number aside (`id` an `ID`, `urlsMap` a `URLsMap`):
  in Strategy 3 through receiverNamesOwner, and in Strategy 2, which took
  any method of the owner's file whose name contained the type's
  (`status` reached `RuntimeStatus::String` beside a `Status` type).
- Only a declaration the scope reader finds rules a call out. The pattern
  scan reads back for the name without block scope and can find another
  declaration of it, like a test table's `version string` above
  `version, _ := parse(...)`; valid Go calls no method but `Error` on a
  predeclared type, so such a read says nothing.

A/B on main b4e10138, same kernel for both arms, full index per arm:
- gin: 17 guesses dropped; 14 calls newly typed (`c.String(...)` in
  `func(c *gin.Context)` handlers).
- prometheus: 265 dropped, 89 newly typed, 6 retargeted.
- etcd: 335 dropped (23 of them typed links of `sync.Mutex` and
  `sync.RWMutex` values to project namesakes), 52 newly typed, 7
  retargeted.
- harbor: 174 dropped, 6 newly typed, 6 retargeted.
- kubernetes: 2489 dropped, 241 newly typed, 77 retargeted.
No link of any other method name changed, and the fmt, llmc and typeorm
controls are identical. Of 132 dropped links sampled, 3 were right
(locals typed by a project call's result, which no reader types yet).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 15:51:16 +00:00
Colby MchenryandClaude Opus 5.5 0d33925aa3 fix(ts): a method whose name has a $ resolves through its receiver's type (#2662)
The method-call pattern read the method name as \w+, which has no $, so
a JS/TS call like bitwarden's this.organizationService.organizations$(id)
or vscode's RPC this._proxy.$acceptModelChanged(…) matched no method-call
shape and linked nothing, however well its receiver was typed. For the
JS family the method part now admits $; the receiver part is unchanged,
so RxJS receivers like this.destroy$.next() stay out of name guessing.

A/B on main b4e10138: vscode +1514 (mostly RPC calls onto their shape
interfaces), bitwarden +2116, qwik +68, none removed or retargeted; 12
other JS/TS repos byte-identical, Vue 2 options-API apps included.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 11:44:17 +00:00
Colby MchenryandClaude Opus 5.5 b4e101387f fix(ts): a receiver a dependency-injection call sets up has the class it is given (#2661)
Angular's `private readonly dataService = inject(DataService)` or
`inject<DialogParams>(DIALOG_DATA)`, and vscode's
`this._register(this.instantiationService.createInstance(Widget, …))` or
`const widget = this.instantiationService.createInstance(Widget)`, gave
the field or local no type, so calls through them linked nowhere or by
name alone. The field reader and the TS local patterns now read them:
`inject` only when the file imports it from `@angular/core` (Vue's
`inject(key)` returns whatever was provided under the key), its type
argument first; `createInstance` only when the project declares one that
returns an `InstanceType` of its constructor argument. A local set from a
member of what the injector returns isn't read as the class.

A type the file imports under another name, like bitwarden's
`OrganizationApiServiceAbstraction as OrganizationApiService` or vscode's
`Engine as FileSearchEngine`, is now found through that import rather
than as a class with the local name.

A/B on main 383c2cd9: vscode +594 links, 351 retargets to the created or
imported class, 677 confidence-ups, 0 removed; bitwarden +1835, 35
retargets, 3 Angular Router guesses removed; ghostfolio +277; 8 other
JS/TS repos byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 11:12:49 +00:00
Colby MchenryandClaude Opus 5.5 93f85d10ce fix(go): an explicitly named import owns its name over an unaliased import's last path element (#2660)
fix(go): an explicitly named import owns its name over an unaliased import's last path element

Go binds a name to one import per file. etcd's benchmark tool imports
"github.com/cheggaaa/pb/v3" (package pb) beside
v3 "go.etcd.io/etcd/client/v3", so `v3.Op` is clientv3's. The import
mappings also listed the unaliased import under its last path element,
`v3`, and the first one listed, the progress-bar library outside the
project, took every `v3.` qualifier: `op v3.Op`, `c *v3.Client` and
`[]v3.OpOption` linked to nothing.

extractGoImports no longer lists an unaliased import under a name another
import is explicitly given; it keeps the name goimports assumes for it
(`pb`), as before.

A/B on main 383c2cd9: etcd +8 edges (tools/benchmark and etcdctl), all to
client/v3's types; gin, prometheus and kubernetes unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 11:00:47 +00:00
Colby MchenryandClaude Opus 5.5 6692e05107 fix(go): an unexported name links its own package's declaration, and a local binding shadows the package (#2658)
Go keeps an unexported name inside its package, yet prometheus tsdb's
`[]*memSeries` in head_append.go linked to nothing. Name matching scored
head.go's `memSeries` and `tsdb/agent`'s the same, because directory
proximity counts shared leading directories (and caps at 80), so a child
or deep sibling package ties with the package's own directory. The first
one met, `tsdb/agent`'s, was then vetoed as invisible. Parameters,
results, struct fields, composite literals and calls all failed this way:
prometheus's `memSeries` and `sample{…}` (1,185 literals), and in
kubernetes client-go's per-version informer types and many test helpers.

- matchByExactName drops a Go candidate the reference cannot see before
  the ranking (isGoNameVisible, shared with isVisibleAcrossFiles' Go rule),
  as it already did for C#, Java, PHP and Scala, so the package's own
  declaration wins.
- That lets a name with more namesakes than the ambiguity ceiling resolve
  to its package's declaration. It also exposed bare calls to a local
  closure named like a package function: client-go's `init := func(…)`
  then `init(t)` bound to `func init()`. gateTargetKind now leaves a bare
  Go call or function value unresolved when the function around it binds
  the name itself (isGoLocallyBound: a parameter, `:=`, `var`), as Go's
  scoping says. The same rule drops existing wrong links: a test's
  `volumeSpec = volumeSpec(…)` var passed on, or a local `errors` map that
  linked to kubectl's `errors` method.

A/B on main a944ec35:
- gin: unchanged.
- etcd: +2 / -25.
- prometheus: +1251 / -112.
- kubernetes: +670 / -542.
Every added link is the package's own declaration, or the right method
for the 5 calls written through a value. Every dropped one is a name the
enclosing function binds (checked by text, the rest by hand). The other
changes are the same targets at confidence 0.9 instead of 0.7.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 10:13:17 +00:00
Colby MchenryandClaude Opus 5.5 c38f2678ac fix(ts): a supertype import that names a constant reaches the interface beside it (#2657)
vscode's ILogService is both an interface and its createDecorator constant, and the import of it as ITerminalLogService's or IUserDataSyncLogService's supertype resolved to the constant, so the walk up to ILogger stopped there and their this.logService calls linked nowhere.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 10:10:03 +00:00
Colby MchenryandClaude Opus 5.5 0c22acf36c fix(ts): a call on a known class goes through that class's own bases (#2656)
A TS/JS call on a field or a typed local whose class the file's import
names went, when that class didn't declare the method itself, to any
class with the method and a matching name: vscode's
`this._storage.dispose` (`Storage extends Disposable`) reached a test
fixture's `Disposable`, Copilot's `Emitter extends lsp.Emitter`, whose
`fire` is the package's, reached a test fixture's `Emitter::fire`, and
`this.logService.trace()` on `ILogService extends ILogger` linked nowhere.
Now that class decides: its own method, or the nearest one up its head's
`extends` / `implements`, each supertype found the way its subtype's file
names it. For a field, a chain that is fully known and has no such
method, or leaves the project for a package, links nothing. A typed
local, whose type an unscoped scan reads, takes only a method found. A
supertype that can't be found, or a same-named function-typed property,
leaves the call to the lookups that follow.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 09:46:26 +00:00
Colby MchenryandClaude Opus 5.5 a944ec3579 fix(go): a struct links the types its fields are declared with (#2655)
A Go struct referenced nothing through its fields: etcd's `type
PutResponse struct { Header *ResponseHeader }` or gin's `type Context
struct { handlers HandlersChain }` had no `references` edge to those
types, so impact on `ResponseHeader` or `HandlersChain` missed every
struct holding one, and their users. Main had 0 such edges on gin, etcd,
prometheus and kubernetes; only embedded fields were read (`extends`).

TS extractor and Rust kernel, mirrored:
- goStructFieldTypeNames / struct_field_type_names walk each named
  field's type and push a `references` ref per type name from the
  struct, on the name. Fields mint no nodes: impact never climbs
  `contains` upward (#536), so a field node would stop impact short of
  the struct; Dart attributes field types to the class too (#2327).
- #2441's alias walk is factored into collectGoTypeNames /
  collect_type_names + goDeclaredNames / declared_names, so struct
  fields skip what aliases skip: predeclared types and, written bare,
  the declaration's own type parameters and its own name (no self-edge,
  no failed row for `next *node`).
- An embedded field stays `extends`; an embedded generic's type
  arguments are references (client-go's
  `listers.ResourceIndexer[*v1.Pod]`: 651 such fields in kubernetes).

Resolver: gateTargetKind's unknown-qualifier rule (#2417) now covers
every Go type declaration (GO_TYPE_KINDS). Without it, a field
`op clientv3.Op` under an unaliased go.etcd.io/etcd/client/v3 import
bound to the same file's own `Op`.

Explore: a `references` edge whose ends are both type declarations no
longer makes either end connected to an entry. With the new edges alone
the #1500 CG-10 gate failed: payroll's 8-line `RunResult` (holding a
`[]Payslip`) became connected and displaced the 51-line
runPayrollCycleAll body. The rule alone changes no rendered symbol on
gin, etcd, prometheus, kubernetes, bloc, bulletproof or refine-examples.

Validation (main de3eb71d, site-keyed A/B, every added edge judged
against real package clauses): gin +41, etcd +1006, prometheus +1637,
kubernetes +20203, all correct; 0 dropped/retargeted/metadata-only; no
node changes or self-loops; kernel == wasm. Index time within noise,
DB +0.4-1.4%.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 09:35:01 +00:00
Colby MchenryandClaude Opus 5.5 de3eb71df6 fix(js,ts): an import written from a jsconfig or tsconfig baseUrl links the file it names (#2649)
CRA and Vite admin templates (codedthemes' berry and mantis, uilibrary's
matx) set `"baseUrl": "src"` or `"paths": { "*": ["./src/*"] }` in a
jsconfig and write every cross-file import as `layout/MainLayout`. The
import resolver took each one for an npm package: loadProjectAliases
returned null for a config with a baseUrl and no paths, and
isExternalImport classifies a bare specifier from the root config alone,
before a nested app's config is read. The imports stayed unresolved,
their names linked by bare-name matching (vite components rendering the
remix app's namesakes), and React Router routes loaded through
`lazy(() => import('views/x'))` bound to the local Loadable value.

- path-aliases: a config with only `baseUrl` loads, marked
  `declaresBaseUrl`; aliasAndBaseUrlCandidates lists the most specific
  `paths` pattern's targets, then the specifier read from a declared
  baseUrl (paths alone never reads bare specifiers, as in TS 4.1+).
- import-resolver: a specifier isExternalImport takes for a package is
  read through the importing file's own config (nearest, else the root's)
  and binds only to a file the index holds (`fileExists` also answers for
  folders and node_modules). A package the file's package.json or an
  enclosing one declares, or a Node built-in, never binds to a project
  module that way, only to a `.d.ts` the project keeps for it (#2437's
  `"*": ["./typings/*"]`). A root catch-all `"*"` no longer marks every
  specifier local in isExternalImport's default mode either.
- The module ref of a one-segment import (`'config'`) links the file its
  specifier resolves to, as a path-shaped one already does (#2528).
- isBoundToOutOfRepoImport keeps the `extends` edge of a class whose base
  is imported through baseUrl.
- importBindingTail parks a binding under its module when the app's
  config maps the specifier to an indexed file, so a sync that edits the
  module relinks `import Layout from 'layout/MainLayout'` and
  `{ Foo as Bar }` (#2450's rule for relative imports). An undeclared name
  that maps to nothing (`express` under `"baseUrl": "."`) and a declared
  package keep their own tail, which root-"*" repos had lost.
- The TypeScript and TSX extension lists probe `/index.jsx` last, as tsc
  does: a route resolves its lazy module as TypeScript.

Validated against main 6071c9e4 on 21 repos (wasm path): every new
import-resolved edge lands in the file its specifier names; failed
imports naming a project file go 194/190/96 -> 0 on berry/mantis/matx;
their routes bind their lazily loaded pages and layouts (matx 7 -> 21
routes); 37 + 45 cross-app JSX renders move to the app's own components.
proshop, next-saas-starter, create-t3-turbo, excalidraw and six more are
byte-identical; root-"*" repos change only parked tails plus module
links. Same deltas with stubbed node_modules. Sync after late adds and
edits equals a fresh index, except one pre-existing barrel-edit gap that
relative imports share.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 08:36:56 +00:00
Colby MchenryandClaude Opus 5.5 d3a778d0b9 fix(ts): a class extends the class after its type parameters (#2648)
fix(ts): a class extends the class after its type parameters

A TS/JS class head was read up to its first `extends`, which for
`class EditorPane<MementoType extends object = object> extends
Composite<MementoType>` is a type parameter's constraint: EditorPane read
as extending `object` (so nothing), and `MultiWindowParts<T extends
IMultiWindowPart, …>` as extending `IMultiWindowPart`. Fields, wrapper
methods and static methods inherited through such a head were missed or
found on the wrong class. The head is now read from its `class` keyword to
its body, over several lines, with type parameter lists and type arguments
left out.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 08:11:37 +00:00
Colby MchenryandClaude Opus 5.5 6071c9e487 fix(ts): a field set through a wrapper has the wrapped class's type (#2647)
`private readonly _onDidChange = this._register(new Emitter<void>())` and
`this._store.add(new Emitter())` gave the field no type, so its `fire()`
calls linked nowhere. The field reader now reads `new X(` handed to
`this.<method>(…)` or `this.<holder>.<method>(…)` when that method's own
declaration returns its argument (`<T>(o: T): T`, T its own type
parameter) and the call ends the statement.

The end-of-statement check trims what follows the wrapper's `)`: a CRLF
checkout's lines keep their `\r`, which a `$` anchor never matched.

The field walk and the wrapper lookup now go ten classes up a class's
`extends` chain instead of four: vscode's editors inherit `_register`
and `_store` from `Disposable` up to eight classes above them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 07:44:00 +00:00