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This commit is contained in:
Anders Hejlsberg 2017-08-29 12:42:17 -07:00
parent 28ea53e4f0
commit 0d47c73ba6
1 changed files with 3 additions and 3 deletions
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6
src/compiler/checker.ts
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@ -13711,7 +13711,7 @@ namespace ts {
// signatures, is not in a destructuring pattern, doesn't have more than 10 properties, and doesn't
// have property names containing colons (which we use as a separator in the cache key).
if (!isInferredTypeOfVariable(node) && !hasMethodsOrAccessors && !stringIndexInfo && !numberIndexInfo && !inDestructuringPattern &&
propertiesArray.length <= 10 && !forEach(propertiesArray, symbolNameContainsColon)) {
propertiesArray.length <= 10 && every(propertiesArray, propertyNameIsValidKey)) {
return getObjectLiteralType(typeFlags, node.symbol, propertiesTable, propertiesArray);
}
const result = makeObjectLiteralType(typeFlags, node.symbol, propertiesTable, stringIndexInfo, numberIndexInfo);
@ -13733,8 +13733,8 @@ namespace ts {
return isVariableLike(parent) && !parent.type && parent.initializer === node;
}
function symbolNameContainsColon(symbol: Symbol) {
return (<string>symbol.escapedName).indexOf(":") >= 0;
function propertyNameIsValidKey(symbol: Symbol) {
return (<string>symbol.escapedName).indexOf(":") < 0;
}
function getObjectLiteralType(flags: TypeFlags, symbol: Symbol, members: SymbolTable, properties: Symbol[]): ResolvedType {