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Emit '?' for optional parameter property in declaration file

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This commit is contained in:
Anders Hejlsberg
2016-05-16 13:34:54 -07:00
parent d66377d125
commit a11f72f9ab
1 changed files with 1 additions and 1 deletions
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2
src/compiler/declarationEmitter.ts
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@@ -1129,7 +1129,7 @@ namespace ts {
// what we want, namely the name expression enclosed in brackets.
writeTextOfNode(currentText, node.name);
// If optional property emit ?
if ((node.kind === SyntaxKind.PropertyDeclaration || node.kind === SyntaxKind.PropertySignature) && hasQuestionToken(node)) {
if ((node.kind === SyntaxKind.PropertyDeclaration || node.kind === SyntaxKind.PropertySignature || node.kind === SyntaxKind.Parameter) && hasQuestionToken(node)) {
write("?");
}
if ((node.kind === SyntaxKind.PropertyDeclaration || node.kind === SyntaxKind.PropertySignature) && node.parent.kind === SyntaxKind.TypeLiteral) {