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Use isTypeAny instead of checking flags directly

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Nathan Shively-Sanders 2017-08-08 14:51:06 -07:00
parent e494d73b29
commit e47df360dc
1 changed files with 1 additions and 1 deletions
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src/compiler/checker.ts
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@ -17148,7 +17148,7 @@ namespace ts {
// and the right operand to be of type Any, a subtype of the 'Function' interface type, or have a call or construct signature.
// The result is always of the Boolean primitive type.
// NOTE: do not raise error if leftType is unknown as related error was already reported
if (!(leftType.flags & TypeFlags.Any) && isTypeAssignableToKind(leftType, TypeFlags.Primitive)) {
if (!isTypeAny(leftType) && isTypeAssignableToKind(leftType, TypeFlags.Primitive)) {
error(left, Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
}
// NOTE: do not raise error if right is unknown as related error was already reported