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

1 files changed, 117 insertions, 0 deletions

diff --git a/clang/test/CXX/special/class.copy/implicit-move-def.cpp b/clang/test/CXX/special/class.copy/implicit-move-def.cpp
new file mode 100644
index 0000000..5c54aea
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/implicit-move-def.cpp
@@ -0,0 +1,117 @@
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-ASSIGN %s
+// RUN: %clang_cc1 -emit-llvm -o - -std=c++11 %s | FileCheck -check-prefix=CHECK-CTOR %s
+
+// construct
+
+struct E {
+  E();
+  E(E&&);
+};
+
+struct F {
+  F();
+  F(F&&);
+};
+
+struct G {
+  E e;
+};
+
+struct H : G {
+  F l;
+  E m;
+  F ar[2];
+};
+
+void f() {
+  H s;
+  // CHECK: call void @_ZN1HC1EOS_
+  H t(static_cast<H&&>(s));
+}
+
+
+// assign
+
+struct A {
+  A &operator =(A&&);
+};
+
+struct B {
+  B &operator =(B&&);
+};
+
+struct C {
+  A a;
+};
+
+struct D : C {
+  A a;
+  B b;
+  A ar[2];
+};
+
+void g() {
+  D d;
+  // CHECK: call {{.*}} @_ZN1DaSEOS_
+  d = D();
+}
+
+// PR10822
+struct I {
+  unsigned var[1];
+};
+
+// CHECK: define void @_Z1hv() nounwind {
+void h() {
+  I i;
+  // CHECK: call void @llvm.memcpy.
+  i = I();
+  // CHECK-NEXT: ret void
+}
+
+// PR10860
+struct Empty { };
+struct VirtualWithEmptyBase : Empty {
+  virtual void f();
+};
+
+// CHECK: define void @_Z25move_VirtualWithEmptyBaseR20VirtualWithEmptyBaseS0_
+void move_VirtualWithEmptyBase(VirtualWithEmptyBase &x, VirtualWithEmptyBase &y) {
+  // CHECK: call {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
+  x = static_cast<VirtualWithEmptyBase&&>(y);
+  // CHECK-NEXT: ret void
+}
+
+// move assignment ops
+
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1DaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1CaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1BaSEOS_
+// array loop
+// CHECK-ASSIGN: br i1
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+
+// VirtualWithEmptyBase move assignment operatpr
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN20VirtualWithEmptyBaseaSEOS_
+// CHECK-ASSIGN: store
+// CHECK-ASSIGN-NEXT: store
+// CHECK-ASSIGN-NOT: call
+// CHECK-ASSIGN: ret
+
+// CHECK-ASSIGN: define linkonce_odr {{.*}} @_ZN1CaSEOS_
+// CHECK-ASSIGN: call {{.*}} @_ZN1AaSEOS_
+
+// move ctors
+
+// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1HC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1GC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_
+// array loop
+// CHECK-CTOR: br i1
+// CHECK-CTOR: call {{.*}} @_ZN1FC1EOS_
+
+// CHECK-CTOR: define linkonce_odr {{.*}} @_ZN1GC2EOS_
+// CHECK-CTOR: call {{.*}} @_ZN1EC1EOS_