Merge branch 'master' of ssh://bitbucket.org/czan/honours

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;
+  }
+}