diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/opt/pr15054.C')
-rw-r--r-- | gcc/testsuite/g++.dg/opt/pr15054.C | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr15054.C b/gcc/testsuite/g++.dg/opt/pr15054.C new file mode 100644 index 000000000..cfc48cf24 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/pr15054.C @@ -0,0 +1,36 @@ +// PR middle-end/15054 +// This used to abort due to overlapping stack temporaries. + +// { dg-do run } +// { dg-options "-O" } + +extern "C" void abort (void); + +struct pointer +{ + void* ptr; + + pointer(void* x = 0) : ptr(x) {} + pointer(const pointer& x) : ptr(x.ptr) {} +}; + +struct element +{ + int canary; + + element() : canary(123) { } + ~element() { pointer(); if (canary != 123) abort (); } +}; + +inline pointer +insert(const element& x) +{ + return pointer(new element(x)); +} + +int +main (void) +{ + insert(element()); + return 0; +} |