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-rw-r--r--clang/test/CodeGenCXX/copy-assign-synthesis-1.cpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/copy-assign-synthesis-1.cpp b/clang/test/CodeGenCXX/copy-assign-synthesis-1.cpp
new file mode 100644
index 0000000..46d0483
--- /dev/null
+++ b/clang/test/CodeGenCXX/copy-assign-synthesis-1.cpp
@@ -0,0 +1,109 @@
+// REQUIRES: x86-registered-target,x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -S %s -o %t-32.s
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
+
+extern "C" int printf(...);
+
+struct B {
+ B() : B1(3.14), B2(3.15), auB2(3.16) {}
+ float B1;
+ float B2;
+ void pr() {
+ printf("B1 = %f B2 = %f auB1 = %f\n", B1, B2, auB1);
+ }
+
+ B& operator=(const B& arg) { B1 = arg.B1; B2 = arg.B2;
+ auB1 = arg.auB1; return *this; }
+ union {
+ float auB1;
+ float auB2;
+ };
+};
+
+struct M {
+ M() : M1(10), M2(11) , auM1(12) {}
+ int M1;
+ int M2;
+ void pr() {
+ printf("M1 = %d M2 = %d auM1 = %d auM2 = %d\n", M1, M2, auM1, auM2);
+ }
+ union {
+ int auM1;
+ int auM2;
+ };
+};
+
+struct N : B {
+ N() : N1(20), N2(21) {}
+ int N1;
+ int N2;
+ void pr() {
+ printf("N1 = %d N2 = %d\n", N1, N2);
+ for (unsigned i = 0; i < 3; i++)
+ for (unsigned j = 0; j < 2; j++)
+ printf("arr_b[%d][%d] = %f\n", i,j,arr_b[i][j].B1);
+ B::pr();
+ }
+ N& operator=(const N& arg) {
+ N1 = arg.N1; N2 = arg.N2;
+ for (unsigned i = 0; i < 3; i++)
+ for (unsigned j = 0; j < 2; j++)
+ arr_b[i][j] = arg.arr_b[i][j];
+ return *this;
+ }
+ B arr_b[3][2];
+};
+
+struct Q : B {
+ Q() : Q1(30), Q2(31) {}
+ int Q1;
+ int Q2;
+ void pr() {
+ printf("Q1 = %d Q2 = %d\n", Q1, Q2);
+ }
+};
+
+
+struct X : M , N {
+ X() : d(0.0), d1(1.1), d2(1.2), d3(1.3) {}
+ double d;
+ double d1;
+ double d2;
+ double d3;
+ void pr() {
+ printf("d = %f d1 = %f d2 = %f d3 = %f\n", d, d1,d2,d3);
+ M::pr(); N::pr();
+ q1.pr(); q2.pr();
+ }
+
+ Q q1, q2;
+};
+
+
+X srcX;
+X dstX;
+X dstY;
+
+int main() {
+ dstY = dstX = srcX;
+ srcX.pr();
+ dstX.pr();
+ dstY.pr();
+}
+
+// CHECK-LP64: .globl __ZN1XaSERKS_
+// CHECK-LP64: .weak_definition __ZN1XaSERKS_
+// CHECK-LP64: __ZN1XaSERKS_:
+// CHECK-LP64: .globl __ZN1QaSERKS_
+// CHECK-LP64: .weak_definition __ZN1QaSERKS_
+// CHECK-LP64: __ZN1QaSERKS_:
+
+// CHECK-LP32: .globl __ZN1XaSERKS_
+// CHECK-LP32: .weak_definition __ZN1XaSERKS_
+// CHECK-LP32: __ZN1XaSERKS_:
+// CHECK-LP32: .globl __ZN1QaSERKS_
+// CHECK-LP32: .weak_definition __ZN1QaSERKS_
+// CHECK-LP32: __ZN1QaSERKS_:
+