Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wunused-var-12.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/44444 // { dg-do compile } // { dg-options "-Wunused" } struct S { const int &u; const int &v; S (const int &a, const int &b) : u(a), v(b) { } }; bool f1 () { bool t = false; S z = S (1, 2); t |= z.u == 1; t |= z.v == 2; return t; } void f2 () { S z = S (1, 2); z.u; // { dg-warning "no effect" } } int i; void f3 () { S z = S (1, 2); i++, z.u; // { dg-warning "no effect" } }