/* { dg-do compile } */ /* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */ int foo() { int i; *(long*)&i = 0; /* { dg-warning "type-punn" "type-punn" } */ return i; } /* These messages are only expected for lp64, but fail there. When they pass for lp64, replace "xfail *-*-*" with "target lp64". */ /* { dg-message "does break strict-aliasing" "break" { xfail *-*-* } 8 } */ /* { dg-message "initialized" "init" { xfail *-*-* } 8 } */