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-rw-r--r--clang/test/CodeGenCXX/copy-constructor-synthesis-2.cpp22
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; }
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