diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/opt/emptyunion.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/emptyunion.C | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/emptyunion.C b/gcc/testsuite/g++.dg/opt/emptyunion.C new file mode 100644 index 00000000000..105faed5844 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/emptyunion.C @@ -0,0 +1,13 @@ +// PR optimization/11059 +// This testcase ICEd because clear_by_pieces was called with zero length. +// { dg-do compile } +// { dg-options "-O2" } + +union uni {}; + +int main() { + uni *h; + + h = (uni *)new uni(); +} + |