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Skip block scope check with no error location

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An example of a symbol with no error location is a global symbol like
Promise.
This commit is contained in:
Nathan Shively-Sanders 2017-06-08 13:45:21 -07:00
parent b94c51360b
commit cc87e29e13
1 changed files with 4 additions and 3 deletions
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7
src/compiler/checker.ts
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@ -1124,7 +1124,7 @@ namespace ts {
return undefined;
}
// Only check for block-scoped variable if we are looking for the
// Only check for block-scoped variable if we have an error location and are looking for the
// name with variable meaning
// For example,
// declare module foo {
@ -1135,8 +1135,9 @@ namespace ts {
// block-scoped variable and namespace module. However, only when we
// try to resolve name in /*1*/ which is used in variable position,
// we want to check for block-scoped
if (meaning & SymbolFlags.BlockScopedVariable ||
((meaning & SymbolFlags.Class || meaning & SymbolFlags.Enum) && (meaning & SymbolFlags.Value) === SymbolFlags.Value)) {
if (errorLocation &&
(meaning & SymbolFlags.BlockScopedVariable ||
((meaning & SymbolFlags.Class || meaning & SymbolFlags.Enum) && (meaning & SymbolFlags.Value) === SymbolFlags.Value))) {
const exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result);
if (exportOrLocalSymbol.flags & SymbolFlags.BlockScopedVariable || exportOrLocalSymbol.flags & SymbolFlags.Class || exportOrLocalSymbol.flags & SymbolFlags.Enum) {
checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation);