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Write "this" as "any" when "this" reference would be an error

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This commit is contained in:
Anders Hejlsberg 2015-09-25 14:51:41 -07:00
parent d79f5a6063
commit 41f8aade8e
1 changed files with 5 additions and 1 deletions
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6
src/compiler/checker.ts
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@ -1594,6 +1594,7 @@ namespace ts {
function buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, globalFlags?: TypeFormatFlags, symbolStack?: Symbol[]) {
let globalFlagsToPass = globalFlags & TypeFormatFlags.WriteOwnNameForAnyLike;
let inObjectTypeLiteral = false;
return writeType(type, globalFlags);
function writeType(type: Type, flags: TypeFormatFlags) {
@ -1605,7 +1606,7 @@ namespace ts {
: (<IntrinsicType>type).intrinsicName);
}
else if (type.flags & TypeFlags.ThisType) {
writer.writeKeyword("this");
writer.writeKeyword(inObjectTypeLiteral ? "any" : "this");
}
else if (type.flags & TypeFlags.Reference) {
writeTypeReference(<TypeReference>type, flags);
@ -1821,6 +1822,8 @@ namespace ts {
}
}
let saveInObjectTypeLiteral = inObjectTypeLiteral;
inObjectTypeLiteral = true;
writePunctuation(writer, SyntaxKind.OpenBraceToken);
writer.writeLine();
writer.increaseIndent();
@ -1893,6 +1896,7 @@ namespace ts {
}
writer.decreaseIndent();
writePunctuation(writer, SyntaxKind.CloseBraceToken);
inObjectTypeLiteral = saveInObjectTypeLiteral;
}
}