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Reuse stored types for any[] and Promise<any> instead of creating new ones (#17179)

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* Reuse stored types for any[] and Promise<any> instead of creating new ones

* Don't store anyPromiseType
This commit is contained in:
Andy
2017-07-17 12:56:58 -07:00
committed by GitHub
parent 2a219af308
commit 5d46ca7118
1 changed files with 1 additions and 1 deletions
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src/compiler/checker.ts
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@@ -6892,7 +6892,7 @@ namespace ts {
return globalFunctionType;
case "Array":
case "array":
return !node.typeArguments || !node.typeArguments.length ? createArrayType(anyType) : undefined;
return !node.typeArguments || !node.typeArguments.length ? anyArrayType : undefined;
case "Promise":
case "promise":
return !node.typeArguments || !node.typeArguments.length ? createPromiseType(anyType) : undefined;