Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/other/unused1.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 "-g" } */ /* { dg-skip-if "" { { hppa*-*-hpux* powerpc-ibm-aix* } && { ! hppa*64*-*-* } } } */ /* Make sure we didn't eliminate casted types because we thought they were unused. */ void *voidp; struct foo { int i; }; int bar (void) { return ((struct foo *)0x1234)->i; } struct boo { int i; }; int bar2 (void) { return reinterpret_cast<struct boo *>(0xC0FFEE)->i; } struct cue { int i; }; int bar3 (void) { return static_cast<struct cue *>(voidp)->i; } class printer { public: int i; }; const printer *dotmatrix; int bar4 (void) { return const_cast<printer *>(dotmatrix)->i; } class class1 { public: virtual ~class1(); } *c1; class class2 : class1 { char j; }; int bar5 (void) { if (dynamic_cast <class2 *>(c1)) return 5; else return 6; } /* { dg-final { scan-assembler "foo" } } */ /* { dg-final { scan-assembler "boo" } } */ /* { dg-final { scan-assembler "cue" } } */ /* The xfail below is for PR33429. */ /* { dg-final { scan-assembler "(string|ascii?)z?\[\t \]\"class2(\"|\\\\0)" { xfail *-*-* } } } */ /* { dg-final { scan-assembler "(string|ascii?)z?\[\t \]\"printer(\"|\\\\0)" } } */