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Add parentheses:clarify evaluation order of &&/||

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in isTypeAssignableToKind
This commit is contained in:
Nathan Shively-Sanders 2017-08-08 16:11:42 -07:00
parent e47df360dc
commit fac93a304c
1 changed files with 9 additions and 9 deletions
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18
src/compiler/checker.ts
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@ -17120,15 +17120,15 @@ namespace ts {
if (strict && source.flags & (TypeFlags.Any | TypeFlags.Void | TypeFlags.Undefined | TypeFlags.Null)) {
return false;
}
return kind & TypeFlags.NumberLike && isTypeAssignableTo(source, numberType) ||
kind & TypeFlags.StringLike && isTypeAssignableTo(source, stringType) ||
kind & TypeFlags.BooleanLike && isTypeAssignableTo(source, booleanType) ||
kind & TypeFlags.Void && isTypeAssignableTo(source, voidType) ||
kind & TypeFlags.Never && isTypeAssignableTo(source, neverType) ||
kind & TypeFlags.Null && isTypeAssignableTo(source, nullType) ||
kind & TypeFlags.Undefined && isTypeAssignableTo(source, undefinedType) ||
kind & TypeFlags.ESSymbol && isTypeAssignableTo(source, esSymbolType) ||
kind & TypeFlags.NonPrimitive && isTypeAssignableTo(source, nonPrimitiveType);
return (kind & TypeFlags.NumberLike && isTypeAssignableTo(source, numberType)) ||
(kind & TypeFlags.StringLike && isTypeAssignableTo(source, stringType)) ||
(kind & TypeFlags.BooleanLike && isTypeAssignableTo(source, booleanType)) ||
(kind & TypeFlags.Void && isTypeAssignableTo(source, voidType)) ||
(kind & TypeFlags.Never && isTypeAssignableTo(source, neverType)) ||
(kind & TypeFlags.Null && isTypeAssignableTo(source, nullType)) ||
(kind & TypeFlags.Undefined && isTypeAssignableTo(source, undefinedType)) ||
(kind & TypeFlags.ESSymbol && isTypeAssignableTo(source, esSymbolType)) ||
(kind & TypeFlags.NonPrimitive && isTypeAssignableTo(source, nonPrimitiveType));
}
function isConstEnumObjectType(type: Type): boolean {