diff options
Diffstat (limited to 'test/CodeGenCXX/cxx11-user-defined-literal.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx11-user-defined-literal.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx11-user-defined-literal.cpp b/test/CodeGenCXX/cxx11-user-defined-literal.cpp new file mode 100644 index 0000000000..fbd3621014 --- /dev/null +++ b/test/CodeGenCXX/cxx11-user-defined-literal.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s + +struct S { S(); ~S(); S(const S &); void operator()(int); }; +using size_t = decltype(sizeof(int)); +S operator"" _x(const char *, size_t); + +void f() { + // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3) + // CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3) + // CHECK: call void @_ZN1SD1Ev({{.*}}) nounwind + // CHECK: call void @_ZN1SD1Ev({{.*}}) nounwind + "foo"_x, "bar"_x; +} + +template<typename T> auto g(T t) -> decltype("foo"_x(t)) { return "foo"_x(t); } +template<typename T> auto i(T t) -> decltype(operator"" _x("foo", 3)(t)) { return operator"" _x("foo", 3)(t); } + +void h() { + g(42); + i(42); +} + +// CHECK: define {{.*}} @_Z1hv() +// CHECK: call void @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32 42) +// CHECK: call void @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32 42) + +// CHECK: define {{.*}} @_Z1gIiEDTclclL_Zli2_xPKcmELA4_S0_ELm3EEfp_EET_(i32 +// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3) +// CHECK: call void @_ZN1SclEi +// CHECK: call void @_ZN1SD1Ev + +// CHECK: define {{.*}} @_Z1iIiEDTclclL_Zli2_xPKcmELA4_S0_ELi3EEfp_EET_(i32 +// CHECK: call void @_Zli2_xPKcm({{.*}}, i8* getelementptr inbounds ([4 x i8]* @{{.*}}, i32 0, i32 0), i64 3) +// CHECK: call void @_ZN1SclEi +// CHECK: call void @_ZN1SD1Ev |