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d978570cc34ebcb17bfbb87788f9f0d7dc35eefe
scriptc/packages/compiler/src/frontend/lowering
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Chris Tate d978570cc3 Merge main
2026-10-30 09:45:28 -05:00
..
builtins
Merge main
2026-10-30 09:45:28 -05:00
coercions
pi wave 6: records and unions (#2597)
2026-10-29 22:55:28 -05:00
containers
frontend: lower entries().filter in generic bodies, name superset filter refusals
2026-10-30 05:32:14 -07:00
expressions
Merge main
2026-10-30 09:45:28 -05:00
abstract-equality.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
any-collection-residue.ts
Give an untyped empty Map the layout of the value it joins
2026-10-28 19:55:51 -07:00
argument-counts.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
array-indexed-mutation.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
array-values.ts
Read the receiver first when an element write's index can rebind it
2026-10-28 02:19:44 -05:00
assert-instances.ts
Merge main
2026-10-20 17:56:44 -05:00
assertion-identity.ts
Keep the global object in type assertions of globalThis
2026-10-19 15:52:52 -07:00
assertion-members.ts
Merge main
2026-10-20 17:56:44 -05:00
binding-analysis.ts
Count loop-body var initializers as writes, and skip overload signatures
2026-10-29 07:24:45 -05:00
builtin-calls.ts
fs.watchFile: poll a path from its own gated runtime unit
2026-10-28 19:49:44 -07:00
builtin-function-fences.ts
Merge main
2026-10-20 17:56:44 -05:00
builtin-namespaces.ts
Read SharedArrayBuffer, DataView, BigInt64Array, BigUint64Array, Proxy and Intl as values
2026-10-30 06:30:40 -05:00
call-arguments.ts
Merge main
2026-10-25 10:55:32 -05:00
call-position.ts
refactor: consolidate compiler helpers (#231)
2026-08-23 19:16:35 -05:00
call-signatures.ts
Merge main
2026-10-30 02:02:22 -05:00
callback-arg.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
caught-value-dispatch.ts
Reuse the class dispatch passes' per-function scans while bodies are unchanged
2026-10-22 09:17:49 -05:00
checked-iterable-spread.ts
Refactor container lowering and callback builders
2026-10-05 20:00:42 -05:00
checked-promise-all.ts
Merge main
2026-10-20 17:56:44 -05:00
cjs-exports-object.ts
Look up exports whose names start with "__" by their escaped key
2026-10-23 15:04:56 -05:00
cjs-inline-require.ts
Merge base branch and fix
2026-10-25 07:27:31 -05:00
cjs-tsc-interop.ts
Merge main
2026-10-20 17:56:44 -05:00
class-assertions.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
class-attributes.ts
List the held entries a unit record reads, and leave units that register units or add class fields without one
2026-10-27 13:31:11 -05:00
class-callbacks.ts
Count records built for callbacks and replacements as built at run time
2026-10-23 06:47:08 -05:00
class-construction.ts
Type empty array literals by their slots, and report package diagnostics accurately (#1799)
2026-10-22 16:40:40 -05:00
class-descriptors.ts
Remove repeated lookups from the class dynamic-dispatch passes
2026-10-21 08:57:32 -05:00
class-dynamic-dispatch.test.ts
Give the dynamic-dispatch test lowerer a source lookup
2026-10-26 20:16:41 -07:00
class-dynamic-dispatch.ts
Read the getter first for classes that a later lowering wave reaches
2026-10-29 19:02:23 -05:00
class-instance-constructor.ts
Read AST lists through their nodes
2026-10-19 06:33:33 -05:00
class-iterables.ts
Compile Iterable<T> values
2026-10-22 16:00:41 -07:00
class-method-mutations.ts
Merge main
2026-10-24 05:25:59 -05:00
class-method-values.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
class-protocol-dispatch.ts
Keep a Map or Set handed to a record view as the collection
2026-10-28 13:14:47 -07:00
class-protocols.ts
Keep records cast from unknown[] elements to dictionary types as live views
2026-10-30 04:01:39 -05:00
class-prototypes.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
class-runtime-statics.ts
Keep static private members in native storage behind a brand check
2026-10-29 05:38:39 -07:00
class-static-data.ts
Merge main
2026-10-20 17:56:44 -05:00
class-to-primitive.ts
Convert unions with typed array, date and regexp arms to strings
2026-10-27 20:49:51 -05:00
class-unions.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
class-views.ts
See Pick and Omit views of classes through type aliases
2026-10-29 05:37:46 -07:00
code-generation.ts
Merge main
2026-10-20 17:56:44 -05:00
collation-repertoire.ts
Cover the combining Latin letters and vulgar fractions in localeCompare
2026-10-15 01:18:54 -05:00
collection-ingestion.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
collection-narrowing.ts
Merge main
2026-10-20 17:56:44 -05:00
completion-callbacks.ts
Merge main
2026-10-26 07:21:12 -05:00
construction-escapes.test.ts
Merge main
2026-10-20 17:56:44 -05:00
construction-escapes.ts
Merge main
2026-10-20 17:56:44 -05:00
constructor-returns.ts
Merge main
2026-10-20 17:56:44 -05:00
crypto-tables.ts
Move scriptc to Node 24.22.0
2026-10-14 17:27:02 -05:00
cycle-initialization.ts
Cut repeated work in the lowering prelude's whole-program passes
2026-10-25 20:42:25 -05:00
date-values.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
decl-origin.ts
Quote declaration-derived arguments in suggested type-patch commands
2026-10-25 18:53:50 -05:00
deferred-module-initializers.test.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
deferred-module-initializers.ts
Record each reachable-emit unit's lowering as plain data, checked by a serial mode
2026-10-27 06:43:19 -05:00
devirtualize.ts
Read AST lists through their nodes
2026-10-19 06:33:33 -05:00
dispatch-sites.test.ts
Reuse the class dispatch passes' per-function scans while bodies are unchanged
2026-10-22 09:17:49 -05:00
dispatch-sites.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
divergences.ts
Address review and CI: aliases that kept a layout, recursive layouts, divergence scan
2026-10-26 06:28:48 -05:00
dyn-streams.ts
Make Cipheriv and Decipheriv Transforms and accept function stages anywhere in pipeline()
2026-10-22 01:55:38 -05:00
dynamic-tier.ts
Address review feedback
2026-10-26 10:20:11 -05:00
error-methods.ts
Call own accessors over an Error's name and message from typed code
2026-10-22 23:34:56 -07:00
error-name-order.ts
Merge main
2026-10-20 17:56:44 -05:00
f64-handles.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
frozen-records.test.ts
Avoid call-stack overflow from spread pushes over large compiler lists
2026-10-29 05:39:13 -07:00
frozen-records.ts
Avoid call-stack overflow from spread pushes over large compiler lists
2026-10-29 05:39:13 -07:00
function-context.ts
Pass numbers to directly called untyped functions as jsvals
2026-10-28 02:20:29 -05:00
function-names.ts
Keep the names of functions boxed inside records and arrays
2026-10-30 07:40:27 -05:00
function-returns.ts
Avoid call-stack overflow from spread pushes over large compiler lists
2026-10-29 05:39:13 -07:00
general-streams.ts
Merge main
2026-10-20 17:56:44 -05:00
generator-delegation.ts
Iterate strings over their bytes
2026-10-25 13:00:18 -05:00
generator-dynamic-dispatch.ts
Address review feedback
2026-10-25 23:31:44 -05:00
generic-functions.ts
Merge main
2026-10-30 03:40:32 -05:00
global-values.ts
Read builtins into untyped TypeScript slots as Node's values
2026-10-29 07:57:38 -05:00
handle-properties.test.ts
Rename each shared libCall once when switching to child property tables
2026-10-26 22:48:01 -05:00
handle-properties.ts
Pass strings to an untyped 'data' listener on a child stream after setEncoding
2026-10-30 00:48:07 -05:00
http2-constants.ts
Move scriptc to Node 24.22.0
2026-10-14 17:27:02 -05:00
identifier-uses.ts
Reuse regex literal sites and scan plain patterns and string replacements directly
2026-10-13 07:48:24 -05:00
import-meta.ts
Resolve computed createRequire specifiers at run time
2026-10-23 23:52:50 -05:00
indexed-comparison.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
indexed-unions.ts
Fix CI on typed-array unions
2026-10-23 12:54:17 -05:00
instantiation-path.test.ts
Keep class methods native when element writes store data under their names
2026-10-23 13:20:59 -05:00
instantiation-path.ts
Keep class methods native when element writes store data under their names
2026-10-23 13:20:59 -05:00
intern-tables.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
iterable-spelling.ts
Merge main
2026-10-20 23:21:29 -05:00
iterable-values.ts
Iterate iterable unions without an array arm and adapt into optional Iterables
2026-10-22 18:27:44 -05:00
iterator-adapters.ts
Iterate strings over their bytes
2026-10-25 13:00:18 -05:00
iterator-consumption.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
js-class-fields.ts
Keep fixed layouts for JavaScript classes next to freezes and unrelated accessors
2026-10-23 07:39:29 -07:00
js-collection-types.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
js-dynamic-objects.test.ts
Compile chalk 5 through the dynamic object model
2026-10-18 08:57:56 -07:00
js-dynamic-objects.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
json-require.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
key-order-witness.test.ts
Merge main and fix the self-copy key order
2026-10-23 20:47:40 -05:00
key-order-witness.ts
Record each reachable-emit unit's lowering as plain data, checked by a serial mode
2026-10-27 06:43:19 -05:00
lib-boundary.test.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
lib-boundary.ts
Narrow a stored union to the stdlib slot's arm instead of refusing
2026-10-29 19:10:47 -07:00
lifetime-regions.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
lower-array-sort.test.ts
Sort by several keys without calling a chained comparator
2026-10-21 08:31:35 -05:00
lower-array-sort.ts
Keep values written through unknown[] views in typed arrays
2026-10-23 04:07:06 -05:00
lower-assert.ts
Compile three Node test shapes: a top-level return before declarations, nullable strictEqual operands, and a branch-assigned let
2026-10-29 20:51:09 -05:00
lower-async-iteration.ts
Close async generators on early for await exits and iterate untyped native streams
2026-10-22 12:31:21 -05:00
lower-builtin-values.ts
Merge main
2026-10-29 03:34:56 -05:00
lower-calls.ts
pi wave 5: node process APIs, stdlib singletons, misc lowering (#2548)
2026-10-30 01:00:51 -05:00
lower-classes.ts
Merge main
2026-10-29 23:58:03 -05:00
lower-comptime.ts
Merge main
2026-10-20 17:56:44 -05:00
lower-console.ts
Merge main
2026-10-24 01:58:41 -05:00
lower-dgram.ts
Compile hot-shots 8 from a built-in typed StatsD shim
2026-10-22 05:33:18 -07:00
lower-enums.ts
Merge main
2026-10-20 17:56:44 -05:00
lower-event-emitter.ts
Merge main
2026-10-30 05:03:19 -05:00
lower-event-target.ts
Read AST lists through their nodes
2026-10-19 06:33:33 -05:00
lower-expando.ts
Merge main
2026-10-20 17:56:44 -05:00
lower-exprs.ts
Alias a value held from process.env to the live environment
2026-10-29 05:39:20 -07:00
lower-functions.ts
Keep the names of functions boxed inside records and arrays
2026-10-30 07:40:27 -05:00
lower-generators.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
lower-global-value.ts
Keep frozen checked records frozen, and give sloppy-mode this the global object
2026-10-27 23:07:13 -05:00
lower-inspect.ts
util: runtime format strings, inspect.custom and colors, untyped promisify (#1911)
2026-10-25 17:46:31 -05:00
lower-mixins.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
lower-mock.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
lower-modules.test.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
lower-modules.ts
Run sloppy-mode modules and builtin-patching modules in Node islands automatically (#2591)
2026-10-30 07:39:37 -05:00
lower-namespaces.ts
Answer typeof of an island import from the island
2026-10-26 16:01:10 -07:00
lower-node-island.ts
Run sloppy-mode modules and builtin-patching modules in Node islands automatically (#2591)
2026-10-30 07:39:37 -05:00
lower-node-module.ts
Report which packages and modules would run in a Node island
2026-10-21 10:22:35 -07:00
lower-server.ts
Validate untyped listen ports and give net errors Node's system properties (#2619)
2026-10-30 07:18:37 -05:00
lower-shared-modules.ts
Address review comments on builtin-patch islands and the Test262 lane
2026-10-29 21:27:18 -05:00
lower-stdlib.ts
pi wave 5: node process APIs, stdlib singletons, misc lowering (#2548)
2026-10-30 01:00:51 -05:00
lower-stmts.test.ts
Walk AST subtrees by their node ranges
2026-10-21 14:59:26 -05:00
lower-stmts.ts
pi: island references and crossings (typebox re-export, records into and out of islands) (#2593)
2026-10-30 05:54:09 -05:00
lower-stream.ts
Keep typed records unboxed in object-mode streams
2026-10-29 23:46:36 -05:00
lower-system-errors.ts
Refactor container lowering and callback builders
2026-10-05 20:00:42 -05:00
lower-test.ts
Merge main
2026-10-20 17:56:44 -05:00
lower-timers.ts
Convert number | undefined timer delays with ToNumber
2026-10-27 09:11:51 -07:00
lower-url.ts
Read AST lists through their nodes
2026-10-19 06:33:33 -05:00
lowerer.test.ts
Read omitted optional fields of partial assertions as undefined
2026-10-29 11:15:45 -05:00
lowerer.ts
Keep the names of functions boxed inside records and arrays
2026-10-30 07:40:27 -05:00
maybe-promise.ts
Lower promise methods called through an optional chain
2026-10-28 05:37:50 -07:00
module-member-this.ts
Merge main
2026-10-20 17:56:44 -05:00
module-namespace-elements.ts
Match Node's node:path behavior from Node 24's path tests
2026-10-28 19:45:36 -05:00
nan-coded-reads.ts
Read missing elements through non-null asserted operands as Node does
2026-10-26 06:40:02 -05:00
narrowing-stability.test.ts
Keep stale narrowings in specialized standard-library arguments
2026-10-11 08:17:00 -07:00
narrowing-stability.ts
Read TypeScript 7.1's heritage clause elements beside 7.0's
2026-10-26 14:09:17 -05:00
native-ffi.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
new-target.ts
Refuse new.target over function-local subclasses lowered later
2026-10-22 21:47:37 -05:00
null-prototype.ts
Give Object.groupBy results a null prototype
2026-10-17 03:35:02 -05:00
nullish-empty-pattern.ts
Destructure options ?? {} over records with required members
2026-10-29 05:37:44 -07:00
object-enumeration-receiver.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
object-factory-new.ts
Search TypedArrays, read stdin through 'readable', and assign constructor-function globals
2026-10-23 03:54:26 -05:00
optional-arguments.ts
Make scriptc compilation native-only
2026-10-12 12:25:30 -05:00
overload-choice.ts
Keep the run-time result of overloaded calls with untyped arguments
2026-10-23 20:31:12 -05:00
pairs-snapshot.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
partial-assertions.ts
Keep omitted optional fields in the partial view's layout; save the receiver
2026-10-29 19:47:53 -05:00
primitive-wrappers.ts
See zero-argument wrapper constructions as wrapper sites
2026-10-29 05:38:48 -07:00
private-brands.ts
Undo the main merge on a stacked branch
2026-10-25 05:03:57 -05:00
private-statics.ts
Call private static fields through the general value-call lowering
2026-10-29 15:27:36 -05:00
promise-executor-adapter.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
rebindable-functions.ts
Merge main
2026-10-20 17:57:40 -05:00
receiver-returns.ts
Call the receiver copy for direct calls whose result is discarded
2026-10-28 10:21:05 -05:00
record-inherited.ts
Keep borrowed fallbacks alive until their consumer and address review feedback
2026-10-25 19:42:59 -05:00
record-sources.ts
Find kept record sources through index signatures and record fields
2026-10-29 08:51:27 -05:00
regex-span-reads.ts
Speed up regex replace, match and capture reads
2026-10-13 20:30:01 -05:00
require-initialization.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
runtime-optional-bounds.test.ts
Keep typed-array reads unboxed in number compares and in-bounds bindings
2026-10-12 23:05:43 -05:00
runtime-optional-bounds.ts
Merge main
2026-10-20 17:56:44 -05:00
runtime-optional-elements.ts
Call toJSON on foreign elements and merge main
2026-10-25 13:13:02 -05:00
runtime-optional-guards.test.ts
Keep optional-chain calls out of presence exits
2026-10-27 20:38:14 -05:00
runtime-optional-guards.ts
Keep optional-chain calls out of presence exits
2026-10-27 20:38:14 -05:00
runtime-optional-locals.test.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
runtime-optional-locals.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
runtime-optional-ownership.ts
Merge main
2026-10-20 17:56:44 -05:00
runtime-optional-provenance.ts
Merge main
2026-10-20 17:56:44 -05:00
runtime-optional-records.test.ts
Merge main
2026-10-20 17:56:44 -05:00
runtime-optional-records.ts
Group record-flow references by symbol once per name
2026-10-21 12:20:12 -05:00
sanitize-class-types.test.ts
Compute with NaN-boxed jsval values in the dynamic tier
2026-10-18 15:11:32 -07:00
sanitize-class-types.ts
Store (T | undefined)[] elements as T so widened arrays stay one array
2026-10-24 00:05:48 -05:00
site-dependencies.test.ts
Keep class methods native when element writes store data under their names
2026-10-23 13:20:59 -05:00
site-dependencies.ts
Keep class methods native when element writes store data under their names
2026-10-23 13:20:59 -05:00
split-consumers.ts
Merge main
2026-10-20 17:56:44 -05:00
stable-names.test.ts
Name modules by the same relative path on Windows
2026-10-26 16:05:57 -05:00
stable-names.ts
Name modules by the same relative path on Windows
2026-10-26 16:05:57 -05:00
static-function-names.ts
Merge main
2026-10-20 17:56:44 -05:00
static-this.ts
Merge main
2026-10-20 17:56:44 -05:00
static-typeof.ts
Fix Array.prototype calls on native arrays, typeof on ambient names, and net connections to Unix sockets
2026-10-26 03:57:37 -05:00
strict-equality.ts
Match Node's node:path behavior from Node 24's path tests
2026-10-28 19:45:36 -05:00
strict-mode.ts
Merge main
2026-10-20 17:56:44 -05:00
string-index-bounds.test.ts
Read in-bounds string elements without boxing (#776) (#780)
2026-10-08 22:04:05 -05:00
string-index-bounds.ts
Keep class methods native when element writes store data under their names
2026-10-23 13:20:59 -05:00
string-index.ts
Index strings whose binding still stores a union
2026-10-18 07:07:44 -07:00
structural-instances.ts
Use a kept layout only for the binding the current lowering resolves
2026-10-26 07:18:25 -05:00
structural-positions.ts
Name lowered helpers and closures independently of lowering order
2026-10-22 03:44:38 -05:00
surfaces.ts
Merge main
2026-10-30 05:03:19 -05:00
symbol-fields.ts
Merge main
2026-10-25 06:38:44 -05:00
symbol-methods.ts
Merge main
2026-10-20 17:56:44 -05:00
text-decoder-encoding.test.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
text-decoder-encoding.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
thenables.ts
Gate thenable adoption on then fields, keep Promise.prototype bindings checked, and cache the gate on the lowerer
2026-10-20 17:59:43 -05:00
thread-slots.ts
Merge main
2026-10-20 17:56:44 -05:00
type-failure.ts
Degrade the types of a statement's own expressions where the statement commits
2026-10-25 19:48:17 -07:00
typed-arguments.ts
Fix eight compiler and type bug reports
2026-10-26 01:50:59 -05:00
undefined-index.ts
Read and write the "undefined" property for element indexes that are undefined
2026-10-22 21:34:06 -05:00
union-comparison.ts
Promote canary to main (#738)
2026-10-08 11:00:13 -05:00
union-narrow.test.ts
Throw Node's TypeError when an asserted callee holds no function
2026-10-25 07:34:32 -07:00
union-narrow.ts
Quote declaration-derived arguments in suggested type-patch commands
2026-10-25 18:53:50 -05:00
union-retag.test.ts
Widen a union's promise arm when its payload widens
2026-10-27 15:09:52 -07:00
union-retag.ts
Compile the remaining corpus programs with the native compiler
2026-10-19 17:02:31 -05:00
unit-journal.test.ts
Reuse lowered units across builds behind SCRIPTC_INCR_LOWERING=1
2026-10-28 23:57:15 -05:00
unit-journal.ts
Reuse lowered units across builds behind SCRIPTC_INCR_LOWERING=1
2026-10-28 23:57:15 -05:00
unit-reuse.ts
Give a default export the name default in reuse's declaration tables
2026-10-29 09:19:10 -05:00
unregistered-class-types.test.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
unregistered-class-types.ts
Enforce linting and consistent source formatting
2026-10-05 17:51:24 -05:00
var-hoisting.ts
Settle a var declared by a for-in or for-of loop only inside the loop body
2026-10-23 09:03:59 -05:00
width-lift.ts
Adapt method fields across instantiations with checked conversions
2026-10-29 05:37:46 -07:00
zlib-constants.ts
Add the zlib stream classes
2026-10-14 21:09:51 -05:00