Teach PopCleanupBlock to correctly handle the possibility of branching through

a EH-only cleanup as part of a fallthrough branch-through.  That this happens
for this test case is actually a separate bug.

llvm-svn: 115668

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/goto.cpp b/clang/test/CodeGenCXX/goto.cpp
new file mode 100644
index 00000000000..7ebb72f54a0
--- /dev/null
+++ b/clang/test/CodeGenCXX/goto.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang-cc1 %s -fexceptions
+
+// Reduced from a crash on boost::interprocess's node_allocator_test.cpp.
+namespace test0 {
+  struct A { A(); ~A(); };
+  struct V { V(const A &a = A()); ~V(); };
+
+  template<int X> int vector_test()
+  {
+   A process_name;
+   try {
+     A segment;
+
+     V *stdvector = new V();
+
+     int x = 5, y = 7;
+     if(x == y) return 1;
+   }
+   catch(int ex){
+     return 1;
+   }
+   return 0;
+}
+
+int main ()
+{
+  return vector_test<0>();
+}
+}