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Yield and yield* have type any

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This commit is contained in:
Jason Freeman 2015-04-27 13:08:50 -07:00
parent 65222d6ef1
commit eada0cd4a7
1 changed files with 5 additions and 3 deletions
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8
src/compiler/checker.ts
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@ -7899,11 +7899,14 @@ module ts {
}
}
function checkYieldExpression(node: YieldExpression): void {
function checkYieldExpression(node: YieldExpression): Type {
// Grammar checking
if (!(node.parserContextFlags & ParserContextFlags.Yield)) {
grammarErrorOnFirstToken(node, Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_declaration);
}
// Both yield and yield* expressions are any
return anyType;
}
function checkConditionalExpression(node: ConditionalExpression, contextualMapper?: TypeMapper): Type {
@ -8093,8 +8096,7 @@ module ts {
case SyntaxKind.OmittedExpression:
return undefinedType;
case SyntaxKind.YieldExpression:
checkYieldExpression(<YieldExpression>node);
return unknownType;
return checkYieldExpression(<YieldExpression>node);
}
return unknownType;
}