Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.other/cast3.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 1830386684a0 |
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// { dg-do assemble } // Copyright (C) 1999 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 12 Dec 1999 <nathan@acm.org> // static_cast should not cast _away_ constness ([expr.static.cast]/6), // but nothing bans _adding_ constness. [expr.static.cast]/10 states that a // pointer of type cv void can be cast to pointer to object type. struct X; struct Y {}; struct Z : Y {}; void fn (void *p, void const *cp, Y *yp, Y const *ycp, Z *zp, Z const *zcp) { static_cast <X *> (p); static_cast <X const *> (p); static_cast <int *> (p); static_cast <int const *> (p); static_cast <int **> (p); static_cast <int const **> (p); static_cast <int *const *> (p); static_cast <int const *const *> (p); static_cast <X *> (cp); // { dg-error "" } lose const static_cast <X const *> (cp); static_cast <int *> (cp); // { dg-error "" } lose const static_cast <int const *> (cp); static_cast <int **> (cp); // { dg-error "" } lose const static_cast <int const **> (cp); // { dg-error "" } lose const static_cast <int *const *> (cp); static_cast <int const *const *> (cp); static_cast <Z *> (yp); static_cast <Z const *> (yp); static_cast <Z *> (ycp); // { dg-error "" } lose const static_cast <Z const *> (ycp); static_cast <Y *> (zp); static_cast <Y const *> (zp); static_cast <Y *> (zcp); // { dg-error "" } lose const static_cast <Y const *> (zcp); }