Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wunused-label-1.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// { dg-do compile } // { dg-options "-Wunused-label" } extern void f9(); void f1() { l1: f9(); // { dg-warning "not used" } l3: ; f9(); // { dg-warning "not used" } l4: __attribute__ ((unused)) ; f9(); } void f2() { label: __attribute ((unused)) ; } void f3() { // The next line would be OK in C but is a syntax error in C++. l2: __attribute__ ((unused)) f9(); // { dg-warning "ignored" } // We still get an unused label warning--this is // optional and can be removed if it ever changes. // { dg-warning "not used" "expected" { target *-*-* } 24 } }