diff options
Diffstat (limited to 'clang/test/CodeGenCXX/implicit-copy-constructor.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/implicit-copy-constructor.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/implicit-copy-constructor.cpp b/clang/test/CodeGenCXX/implicit-copy-constructor.cpp new file mode 100644 index 0000000..8bc84a5 --- /dev/null +++ b/clang/test/CodeGenCXX/implicit-copy-constructor.cpp @@ -0,0 +1,82 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s + +struct A { + A(); + A(const A&); + A(A&); + ~A(); +}; + +struct B { + B(); + B(B&); +}; + +struct C { + C() {} + C(C& other, A a = A()); + int i, j; +}; + +struct POD { + int array[3][4]; +}; + +struct D : A, B, virtual C { + D(); + int scalar; + int scalar_array[2][3]; + B class_member; + C class_member_array[2][3]; + POD pod_array[2][3]; + + union { + int x; + float f[3]; + }; +}; + +void f(D d) { + D d2(d); +} + +// CHECK: define linkonce_odr void @_ZN1DC1ERS_(%struct.D* %this, %struct.D*) unnamed_addr +// CHECK: call void @_ZN1AC1Ev +// CHECK: call void @_ZN1CC2ERS_1A +// CHECK: call void @_ZN1AD1Ev +// CHECK: call void @_ZN1AC2ERS_ +// CHECK: call void @_ZN1BC2ERS_ +// CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 24}} +// CHECK: call void @_ZN1BC1ERS_ +// CHECK: br +// CHECK: {{icmp ult.*, 2}} +// CHECK: {{icmp ult.*, 3}} +// CHECK: call void @_ZN1AC1Ev +// CHECK: call void @_ZN1CC1ERS_1A +// CHECK: call void @_ZN1AD1Ev +// CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 288}} +// CHECK: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 12}} +// CHECK: ret void + + +template<class T> struct X0 { void f0(T * ) { } }; +template <class > struct X1 { X1( X1& , int = 0 ) { } }; +struct X2 { X1<int> result; }; +void test_X2() +{ + typedef X2 impl; + typedef X0<impl> pimpl; + impl* i; + pimpl pdata; + pdata.f0( new impl(*i)); +} + +// rdar://problem/9598341 +namespace test3 { + struct A { A(const A&); A&operator=(const A&); }; + struct B { A a; unsigned : 0; }; + void test(const B &x) { + B y = x; + y = x; + } +} |