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Jason Freeman
2015-02-26 10:27:16 -08:00
parent 00408a68d3
commit 79b609b632
1 changed files with 3 additions and 2 deletions
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5
src/compiler/checker.ts
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@@ -5454,8 +5454,9 @@ module ts {
}
// In an array literal contextually typed by a type T, the contextual type of an element expression at index N is
// the type of the property with the numeric name N in T, if one exists. Otherwise, it is the type of the numeric
// index signature in T, if one exists.
// the type of the property with the numeric name N in T, if one exists. Otherwise, if T has a numeric index signature,
// it is the type of the numeric index signature in T. Otherwise, in ES6 and higher, the contextual type is the iterated
// type of T.
function getContextualTypeForElementExpression(node: Expression): Type {
var arrayLiteral = <ArrayLiteralExpression>node.parent;
var type = getContextualType(arrayLiteral);