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Contextually type the RHS of logical 'and' and comma expressions.

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This commit is contained in:
Daniel Rosenwasser 2016-01-04 22:54:37 -05:00
parent 06bff434cc
commit 5ab5cfd2fd
1 changed files with 6 additions and 0 deletions
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6
src/compiler/checker.ts
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@ -7362,6 +7362,12 @@ namespace ts {
} }
return type; return type;
} }
else if (operator === SyntaxKind.AmpersandAmpersandToken || operator === SyntaxKind.CommaToken) {
if (node === binaryExpression.right) {
return getContextualType(binaryExpression);
}
}
return undefined; return undefined;
} }