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Move all js emit alias marking behavior behind a single entrypoint #58366

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Merged
weswigham merged 15 commits into from
May 10, 2024
Merged

Move all js emit alias marking behavior behind a single entrypoint #58366

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003d816
Move all js emit alias marking behavior behind a single entrypoint
weswigham Apr 29, 2024
362ba1b
Move sub functions into outer closure to avoid unnecessary copying
weswigham Apr 30, 2024
0cfb443
Remove one checkExpression that we probably dont need
weswigham Apr 30, 2024
e466071
Accept better baseline from reduced expression check, defer/reuse pro…
weswigham Apr 30, 2024
2fc3875
update comment
weswigham Apr 30, 2024
e9db2d9
Merge branch 'main' into alias-marking-for-js-emit-refactor
weswigham Apr 30, 2024
143fabe
Hint the marking process so deep in the compiler context checks needn…
weswigham Apr 30, 2024
80aca4c
With hinting and the optional arg, this is probably cachable
weswigham Apr 30, 2024
e0b2467
Reorder a bit
weswigham Apr 30, 2024
87f5659
And this one
weswigham Apr 30, 2024
94317f4
Use getResolvedSymbol since we know left is an Identifier
weswigham Apr 30, 2024
a0553b0
const and hoist
weswigham Apr 30, 2024
331d1f3
Add early bail on Ambient node flag
weswigham May 1, 2024
25bca5a
Removal of another error from avoiding duplicate work we dont need
weswigham May 1, 2024
380ddf6
Another one
weswigham May 1, 2024
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Add early bail on Ambient node flag
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@weswigham
weswigham committed May 1, 2024
commit 331d1f32fda414ae99dd7becd4989eab16335c7a
3 changes: 3 additions & 0 deletions src/compiler/checker.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29176,6 +29176,9 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
if (!canCollectSymbolAliasAccessabilityData) {
return;
}
if (location.flags & NodeFlags.Ambient) {
return; // References within types and declaration files are never going to contribute to retaining a JS import
}
switch (hint) {
case ReferenceHint.Identifier:
return markIdentifierAliasReferenced(location as Identifier);
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