diff options
Diffstat (limited to 'clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp b/clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp index dc9ca23cdf9..4bea685dbf2 100644 --- a/clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp +++ b/clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp @@ -1,4 +1,24 @@ -// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - %s | FileCheck %s + +union PR23373 { + PR23373(PR23373&) = default; + PR23373 &operator=(PR23373&) = default; + int n; + float f; +}; +extern PR23373 pr23373_a; + +PR23373 pr23373_b(pr23373_a); +// CHECK-LABEL: define {{.*}} @__cxx_global_var_init( +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} @pr23373_b{{.*}}, {{.*}} @pr23373_a{{.*}}, i64 4, i32 4, i1 false) + +PR23373 pr23373_f() { return pr23373_a; } +// CHECK-LABEL: define {{.*}} @_Z9pr23373_fv( +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}}, i64 4, i32 4, i1 false) + +void pr23373_g(PR23373 &a, PR23373 &b) { a = b; } +// CHECK-LABEL: define {{.*}} @_Z9pr23373_g +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}}, i64 4, i32 4, i1 false) struct A { virtual void a(); }; A x(A& y) { return y; } |