diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/opt/flifetime-dse1.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/opt/flifetime-dse1.C | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/flifetime-dse1.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/flifetime-dse1.C new file mode 100644 index 0000000..733d28a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/flifetime-dse1.C @@ -0,0 +1,23 @@ +// { dg-options "-O3 -fno-lifetime-dse" } +// { dg-do run } + +typedef __SIZE_TYPE__ size_t; +inline void * operator new (size_t, void *p) { return p; } + +struct A +{ + int i; + A() {} + ~A() {} +}; + +int main() +{ + int ar[1]; + + A* ap = new(ar) A; + ap->i = 42; + ap->~A(); + + if (ar[0] != 42) __builtin_abort(); +} |