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Merge pull request #8295 from Microsoft/anyDefaultsToAny

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Variable of type any has initial type any in control flow analysis
This commit is contained in:
Anders Hejlsberg
2016-04-25 21:41:30 -07:00
parent 71fc58197c 6cd7db8257
commit da0197527f
5 changed files with 72 additions and 1 deletions
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2
src/compiler/checker.ts
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@@ -7972,7 +7972,7 @@ namespace ts {
return type;
}
const declaration = localOrExportSymbol.valueDeclaration;
const defaultsToDeclaredType = !strictNullChecks || !declaration ||
const defaultsToDeclaredType = !strictNullChecks || type.flags & TypeFlags.Any || !declaration ||
declaration.kind === SyntaxKind.Parameter || isInAmbientContext(declaration) ||
getContainingFunctionOrModule(declaration) !== getContainingFunctionOrModule(node);
if (defaultsToDeclaredType && !(type.flags & TypeFlags.Narrowable)) {