diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-07-08 17:25:14 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-07-08 17:25:14 +0000 |
| commit | 0d54d89118a9afa3d6b64b0098a16ebe4a916215 (patch) | |
| tree | 6c7ade4e6d7bd24e36b580875a3a2b898fd5cea1 /test/CodeGenCXX/temporaries.cpp | |
| parent | 480be6634b9b0e68eaa794daf6e8411a289855b7 (diff) | |
PR20227: materialize a temporary when dynamic_casting a class prvalue to a
reference type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212551 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/temporaries.cpp')
| -rw-r--r-- | test/CodeGenCXX/temporaries.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGenCXX/temporaries.cpp b/test/CodeGenCXX/temporaries.cpp index 2a8cb3f408..37286c2b15 100644 --- a/test/CodeGenCXX/temporaries.cpp +++ b/test/CodeGenCXX/temporaries.cpp @@ -27,6 +27,21 @@ namespace PR16263 { // CHECK: @_ZN7PR162631uE = constant i32* {{.*}} @_ZGRN7PR162631uE_ {{.*}} 12 } +namespace PR20227 { + struct A { ~A(); }; + struct B { virtual ~B(); }; + struct C : B {}; + + A &&a = dynamic_cast<A&&>(A{}); + // CHECK: @_ZGRN7PR202271aE_ = private global + + B &&b = dynamic_cast<C&&>(dynamic_cast<B&&>(C{})); + // CHECK: @_ZGRN7PR202271bE_ = private global + + B &&c = static_cast<C&&>(static_cast<B&&>(C{})); + // CHECK: @_ZGRN7PR202271cE_ = private global +} + struct A { A(); ~A(); |