Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Waddress-1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/43906 // { dg-options "-Waddress -pedantic" } extern void z(); typedef void (*ptrf) (); typedef int (*ptrfn) (int); int n; const int m = 1; struct S { }; struct T : S { }; struct U; S s; T t; double d; void f() { if (z) z(); } // { dg-warning "17:address" } void gl() { if (z != 0) z(); } // { dg-warning "19:address" } void hl() { if (z != (ptrf)0) z(); } // { dg-warning "19:address" } void il() { if (z != (void*)0) z(); } // { dg-warning "19:comparison" } // { dg-warning "19:address" "" { target *-*-* } .-1 } void jl() { if (&n != (int*)0) z(); } // { dg-warning "20:address" } void kl() { if (&m != (int*)0) z(); } // { dg-warning "20:address" } void ll() { if (&s != (T*)0) z(); } // { dg-warning "20:address" } void ml() { if (&t != (S*)0) z(); } // { dg-warning "20:address" } void nl() { if (z != (S*)0) z(); } // { dg-error "19:comparison" } // { dg-warning "19:address" "" { target *-*-* } .-1 } void pl() { if (z != (ptrfn)0) z(); } // { dg-error "19:comparison" } // { dg-warning "19:address" "" { target *-*-* } .-1 } void ql() { if (&d != (int*)0) z(); } // { dg-error "20:comparison" } // { dg-warning "20:address" "" { target *-*-* } .-1 } void rl() { if (&s != (U*)0) z(); } // { dg-error "20:comparison" } // { dg-warning "20:address" "" { target *-*-* } .-1 } void gr() { if (0 != z) z(); } // { dg-warning "19:address" } void hr() { if ((ptrf)0 != z) z(); } // { dg-warning "25:address" } void ir() { if ((void*)0 != z) z(); } // { dg-warning "26:comparison" } // { dg-warning "26:address" "" { target *-*-* } .-1 } void jr() { if ((int*)0 != &n) z(); } // { dg-warning "25:address" } void kr() { if ((int*)0 != &m) z(); } // { dg-warning "25:address" } void lr() { if ((T*)0 != &s) z(); } // { dg-warning "23:address" } void mr() { if ((S*)0 != &t) z(); } // { dg-warning "23:address" } void nr() { if ((S*)0 != z) z(); } // { dg-error "23:comparison" } // { dg-warning "23:address" "" { target *-*-* } .-1 } void pr() { if ((ptrfn)0 != z) z(); } // { dg-error "26:comparison" } // { dg-warning "26:address" "" { target *-*-* } .-1 } void qr() { if ((int*)0 != &d) z(); } // { dg-error "25:comparison" } // { dg-warning "25:address" "" { target *-*-* } .-1 } void rr() { if ((U*)0 != &s) z(); } // { dg-error "23:comparison" } // { dg-warning "23:address" "" { target *-*-* } .-1 }