Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wunused-parm-2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile } // { dg-options "-Wunused -W" } template <int N> 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]; } template <int N> int f2 (int x, int y) { int a = 1; int b[] = { 1, 2, x, a, 3, 4 }; return b[y]; } template <int N> int f3 (int a) // { dg-warning "unused parameter" } { return 0; } template <int N> int f4 (int a) // { dg-warning "set but not used" } { a = 1; return 0; } template <int N> int f5 (int a) { a = 1; return a; } void test () { (void) f1<0> (0); (void) f2<0> (0, 0); (void) f3<0> (0); (void) f4<0> (0); (void) f5<0> (0); }