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34 lines
2.4 KiB
Swift
34 lines
2.4 KiB
Swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -module-name cast_folding_objc_generics -O -Xllvm -sil-disable-pass=FunctionSignatureOpts -Xllvm -sil-disable-pass=PerfInliner -emit-sil %s | %FileCheck %s
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -module-name cast_folding_objc_generics -O -Xllvm -sil-disable-pass=FunctionSignatureOpts -Xllvm -sil-disable-pass=PerfInliner -enable-ownership-stripping-after-serialization -emit-sil %s | %FileCheck %s
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// REQUIRES: objc_interop
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import objc_generics
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// CHECK-LABEL: sil [noinline] @$s26cast_folding_objc_generics26testObjCGenericParamChangeySo12GenericClassCySo8NSStringCGADySo15NSMutableStringCGF : $@convention(thin) (@guaranteed GenericClass<NSMutableString>) -> @owned GenericClass<NSString> {
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// CHECK: upcast
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// CHECK-NOT: int_trap
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// CHECK: } // end sil function '$s26cast_folding_objc_generics26testObjCGenericParamChangeySo12GenericClassCySo8NSStringCGADySo15NSMutableStringCGF'
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@inline(never)
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public func testObjCGenericParamChange(_ a: GenericClass<NSMutableString>) -> GenericClass<NSString> {
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return a as! GenericClass<NSString>
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}
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// CHECK-LABEL: sil [noinline] @$s26cast_folding_objc_generics34testObjCGenericParamChangeSubclassySo07GenericJ0CySo8NSStringCGSo0K5ClassCySo15NSMutableStringCGF : $@convention(thin) (@guaranteed GenericClass<NSMutableString>) -> @owned GenericSubclass<NSString> {
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// CHECK: unconditional_checked_cast
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// CHECK-NOT: int_trap
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// CHECK: } // end sil function '$s26cast_folding_objc_generics34testObjCGenericParamChangeSubclassySo07GenericJ0CySo8NSStringCGSo0K5ClassCySo15NSMutableStringCGF'
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@inline(never)
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public func testObjCGenericParamChangeSubclass(_ a: GenericClass<NSMutableString>) -> GenericSubclass<NSString> {
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return a as! GenericSubclass<NSString>
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}
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// CHECK-LABEL: sil [noinline] @$s26cast_folding_objc_generics36testObjCGenericParamChangeSuperclassySo12GenericClassCySo8NSStringCGSo0K8SubclassCySo15NSMutableStringCGF : $@convention(thin) (@guaranteed GenericSubclass<NSMutableString>) -> @owned GenericClass<NSString> {
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// CHECK: upcast
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// CHECK-NOT: int_trap
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// CHECK: } // end sil function '$s26cast_folding_objc_generics36testObjCGenericParamChangeSuperclassySo12GenericClassCySo8NSStringCGSo0K8SubclassCySo15NSMutableStringCGF'
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@inline(never)
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public func testObjCGenericParamChangeSuperclass(_ a: GenericSubclass<NSMutableString>) -> GenericClass<NSString> {
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return a as! GenericClass<NSString>
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}
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