diff options
Diffstat (limited to 'clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/cxx0x-delegating-ctors.cpp | 56 |
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() +{} |