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Fixes #20542

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This commit is contained in:
Ryan Cavanaugh
2017-12-07 12:16:53 -08:00
parent b7b43fe601
commit 5c99c67b4b
2 changed files with 12 additions and 1 deletions
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7
src/compiler/checker.ts
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@@ -3951,7 +3951,12 @@ namespace ts {
writePunctuation(writer, SyntaxKind.CloseBracketToken);
writePunctuation(writer, SyntaxKind.ColonToken);
writeSpace(writer);
buildTypeDisplay(info.type, writer, enclosingDeclaration, globalFlags, symbolStack);
if (info.type) {
buildTypeDisplay(info.type, writer, enclosingDeclaration, globalFlags, symbolStack);
}
else {
writeKeyword(writer, SyntaxKind.AnyKeyword);
}
writePunctuation(writer, SyntaxKind.SemicolonToken);
writer.writeLine();
}

6
tests/cases/fourslash/typeToStringCrashInCodeFix.ts Normal file
View File

@@ -0,0 +1,6 @@
/// <reference path="fourslash.ts" />
// @noImplicitAny: true
//// function f(y, z = { p: y[
verify.getAndApplyCodeFix();