Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-assigned.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */ int foo() { int i; *(long*)&i = 0; /* { dg-warning "type-punn" "type-punn" } */ /* 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 *-*-* } .-3 } */ /* { dg-message "initialized" "init" { xfail *-*-* } .-4 } */ return i; }