* gcc.dg/float-range-3.c: Use "dg-do compile" dejagnu directive
[official-gcc/alias-decl.git] / gcc / testsuite / g++.dg / tree-ssa / pr24231-3.C
bloba9ea58b1197e2b6f233a7c702e56a461a61ae775
1 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
3 /* PRE testcase for PR 24231, problem with PRE coalescing abnormal phis.  */
4 struct MemoryManager {
5       virtual void deallocate() = 0;
6 };
7 struct XalanVector {
8       ~XalanVector()   {
9               m_memoryManager->deallocate();
10                 }
11         void swap(XalanVector& theOther)   {
12                 MemoryManager* const theTempManager = m_memoryManager;
13                     m_memoryManager = theOther.m_memoryManager;
14                         theOther.m_memoryManager = theTempManager;
15                             theOther.m_size = 0;
16                               }
17           void push_back()   {
18                   XalanVector theTemp(*this);
19                       theTemp.push_back();
20                           swap(theTemp);
21                             }
22             MemoryManager* m_memoryManager;
23               int m_size;
25 void f(void) {
26       XalanVector tempVector;
27         tempVector.push_back();