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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [c-c++-common/] [Wunused-var-4.c] - Rev 691
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/* { dg-do compile } */ /* { dg-options "-Wunused -W" } */ int f1 (unsigned int x) { int c = ({ union { unsigned int a; int b; } u; u.a = x; u.b; }); return c; } void f2 (void) { struct S { int i; } a; int b[1]; a.i = 1; a.i; /* { dg-warning "no effect" } */ b[0] = 1; b[0]; /* { dg-warning "no effect" } */ } void f3 (void) { struct S { int i; } a; /* { dg-warning "set but not used" } */ int b[1]; /* { dg-warning "set but not used" } */ a.i = 1; b[0] = 1; }
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