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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/union-dtor.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/union-dtor.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/union-dtor.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/union-dtor.cpp b/clang/test/CodeGenCXX/union-dtor.cpp new file mode 100644 index 0000000..a0b822a --- /dev/null +++ b/clang/test/CodeGenCXX/union-dtor.cpp @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -std=c++11 %s -S -o - -emit-llvm | FileCheck %s + +// PR10304: destructors should not call destructors for variant members. + +template<bool b = false> +struct Foo { + Foo() { static_assert(b, "Foo::Foo used"); } + ~Foo() { static_assert(b, "Foo::~Foo used"); } +}; + +struct Bar { + Bar(); + ~Bar(); +}; + +union FooBar { + FooBar() {} + ~FooBar() {} + Foo<> foo; + Bar bar; +}; + +struct Variant { + Variant() {} + ~Variant() {} + union { + Foo<> foo; + Bar bar; + }; +}; + +FooBar foobar; +Variant variant; + +// The ctor and dtor of Foo<> and Bar should not be mentioned in the resulting +// code. +// +// CHECK-NOT: 3FooILb1EEC1 +// CHECK-NOT: 3BarC1 +// +// CHECK-NOT: 3FooILb1EED1 +// CHECK-NOT: 3BarD1 |