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-rw-r--r--clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp b/clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp
new file mode 100644
index 0000000..f5684d9
--- /dev/null
+++ b/clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -emit-llvm -fexceptions -fcxx-exceptions -std=c++11 -o - %s | FileCheck %s
+
+struct non_trivial {
+ non_trivial();
+ ~non_trivial() noexcept(false);
+};
+non_trivial::non_trivial() {}
+non_trivial::~non_trivial() noexcept(false) {}
+
+// We use a virtual base to ensure that the constructor
+// delegation optimization (complete->base) can't be
+// performed.
+struct delegator {
+ non_trivial n;
+ delegator();
+ delegator(int);
+ delegator(char);
+ delegator(bool);
+};
+
+delegator::delegator() {
+ throw 0;
+}
+
+
+delegator::delegator(bool)
+{}
+
+// CHECK: define {{.*}} @_ZN9delegatorC1Ec
+// CHECK: {{.*}} @_ZN9delegatorC1Eb
+// CHECK: void @__cxa_throw
+// CHECK: void @_ZSt9terminatev
+// CHECK: {{.*}} @_ZN9delegatorD1Ev
+// CHECK: define {{.*}} @_ZN9delegatorC2Ec
+// CHECK: {{.*}} @_ZN9delegatorC2Eb
+// CHECK: void @__cxa_throw
+// CHECK: void @_ZSt9terminatev
+// CHECK: {{.*}} @_ZN9delegatorD2Ev
+delegator::delegator(char)
+ : delegator(true) {
+ throw 0;
+}
+
+// CHECK: define {{.*}} @_ZN9delegatorC1Ei
+// CHECK: {{.*}} @_ZN9delegatorC1Ev
+// CHECK-NOT: void @_ZSt9terminatev
+// CHECK: ret
+// CHECK-NOT: void @_ZSt9terminatev
+// CHECK: define {{.*}} @_ZN9delegatorC2Ei
+// CHECK: {{.*}} @_ZN9delegatorC2Ev
+// CHECK-NOT: void @_ZSt9terminatev
+// CHECK: ret
+// CHECK-NOT: void @_ZSt9terminatev
+delegator::delegator(int)
+ : delegator()
+{}