Handle indexed access types in getSymbolAtLocation and findAllReferences #18149
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ghost
requested review from
sandersn
reviewed
Aug 30, 2017
src/compiler/checker.ts
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| return isIndexedAccessTypeNode(node.parent.parent) ? getTypeFromTypeNode(node.parent.parent.objectType) : undefined; | ||
| } | ||
| })(); | ||
| return objectType && getPropertyOfType(objectType, escapeLeadingUnderscores((node as StringLiteral | NumericLiteral).text)); |
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Can you construct a test case where the lack of escapeLeadingUnderscores makes a string literal element access fail? It would be something like x["__foo"], right?
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Turns out I needed to update a few baselines related to this anyway.
sandersn
reviewed
Aug 30, 2017
src/compiler/checker.ts
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| return getPropertyOfType(objectType, (<NumericLiteral>node).text as __String); | ||
| } | ||
| break; | ||
| const objectType = (() => { |
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the IIFE seems like overkill for what could be let objectType; switch ... with some assignments to objectType inside. Or does it introduce some names that conflict with the outside scope?
sandersn
approved these changes
Aug 30, 2017
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Redo of #17787 which I accidentally merged.