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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C new file mode 100644 index 000000000..271dd76c1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr52643.C @@ -0,0 +1,64 @@ +// PR c++/52643 +// { dg-options "-O" } + +template<class T> class already_AddRefd {}; + +template<class T> +class ObjRef +{ +public: + ObjRef() {} + + ObjRef(const already_AddRefd<T> aar) {} + + ~ObjRef() + { + T* mPtr; + mPtr->release_ref(); + } + + operator T* () const + { + return __null; + } + + template<class U> + void operator= (const already_AddRefd<U>& newAssign) {} +}; + +class MyRetClass { +public: + void release_ref(); +}; + +class MyClass +{ + void appendChild(); + void getTripleOutOfByPredicate(); + already_AddRefd<MyRetClass> getNextTriple(); +}; + +void +MyClass::getTripleOutOfByPredicate() +{ + ObjRef<MyRetClass> t (getNextTriple()); + + if (t == __null) + throw MyRetClass(); +} + +void +MyClass::appendChild() +{ + while (1) + { + try + { + ObjRef<MyRetClass> t (getNextTriple()); + continue; + } + catch (MyRetClass) + { + } + } +} |