forked from OSchip/llvm-project
36 lines
1.5 KiB
C++
36 lines
1.5 KiB
C++
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
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struct S { S(); ~S(); S(const S &); void operator()(int); };
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using size_t = decltype(sizeof(int));
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S operator"" _x(const char *, size_t);
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void f() {
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// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3)
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// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3)
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// CHECK: call void @_ZN1SD1Ev({{.*}}) nounwind
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// CHECK: call void @_ZN1SD1Ev({{.*}}) nounwind
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"foo"_x, "bar"_x;
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}
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template<typename T> auto g(T t) -> decltype("foo"_x(t)) { return "foo"_x(t); }
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template<typename T> auto i(T t) -> decltype(operator"" _x("foo", 3)(t)) { return operator"" _x("foo", 3)(t); }
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void h() {
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g(42);
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i(42);
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}
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// CHECK: define {{.*}} @_Z1hv()
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// CHECK: call void @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32 42)
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// CHECK: call void @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32 42)
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// CHECK: define {{.*}} @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32
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// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3)
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// CHECK: call void @_ZN1SclEi
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// CHECK: call void @_ZN1SD1Ev
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// CHECK: define {{.*}} @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32
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// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3)
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// CHECK: call void @_ZN1SclEi
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// CHECK: call void @_ZN1SD1Ev
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