Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wunused-parm-1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } // { dg-options "-Wunused -W" } long f1 (unsigned long long x) { unsigned long long a = 1; const union { unsigned long long l; unsigned int p[2]; } b = { x }; const union { unsigned long long l; unsigned int p[2]; } c = { a }; return b.p[0] + c.p[0]; } int f2 (int x, int y) { int a = 1; int b[] = { 1, 2, x, a, 3, 4 }; return b[y]; } int f3 (int a) // { dg-warning "unused parameter" } { return 0; } int f4 (int a) // { dg-warning "set but not used" } { a = 1; return 0; } int f5 (int a) { a = 1; return a; } int f6 (int &a) { return a; } void f7 (int &a) { a = 1; } struct S { S (int i) : j(i) {} S (long i) : j(i + 1) {} int j; };