Files
swift-mirror/test/SILOptimizer/cast_folding_objc_generics.swift
Erik Eckstein 1d3724666f tests: convert about 400 tests to the new mangling by using the -new-mangling-for-tests option
When the new mangling is enabled permanently, the option can be removed from the RUN command lines again.
2017-01-24 15:27:45 -08:00

29 lines
1.2 KiB
Swift

// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -Xllvm -new-mangling-for-tests -O -emit-sil %s | %FileCheck %s
// REQUIRES: objc_interop
import objc_generics
// CHECK-LABEL: sil [noinline] @_T026cast_folding_objc_generics26testObjCGenericParamChange{{[_0-9a-zA-Z]*}}F
// CHECK: upcast
// CHECK-NOT: int_trap
@inline(never)
public func testObjCGenericParamChange(_ a: GenericClass<NSMutableString>) -> GenericClass<NSString> {
return a as! GenericClass<NSString>
}
// CHECK-LABEL: sil [noinline] @_T026cast_folding_objc_generics34testObjCGenericParamChangeSubclass{{[_0-9a-zA-Z]*}}F
// CHECK: unconditional_checked_cast
// CHECK-NOT: int_trap
@inline(never)
public func testObjCGenericParamChangeSubclass(_ a: GenericClass<NSMutableString>) -> GenericSubclass<NSString> {
return a as! GenericSubclass<NSString>
}
// CHECK-LABEL: sil [noinline] @_T026cast_folding_objc_generics36testObjCGenericParamChangeSuperclass{{[_0-9a-zA-Z]*}}F
// CHECK: upcast
// CHECK-NOT: int_trap
@inline(never)
public func testObjCGenericParamChangeSuperclass(_ a: GenericSubclass<NSMutableString>) -> GenericClass<NSString> {
return a as! GenericClass<NSString>
}