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| author | Nathan Sidwell <nathan@acm.org> | 1999-12-20 15:54:19 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 1999-12-20 15:54:19 +0000 |
| commit | 2d447b1e3bcd9c55e0c448bfbb22e344427c567e (patch) | |
| tree | 889f0cc7b895db1d46e01be7addda5d9d236b703 /gcc | |
| parent | 6816f04063a29a51f23898e8fde845a5ddffe822 (diff) | |
| download | gcc-2d447b1e3bcd9c55e0c448bfbb22e344427c567e.zip gcc-2d447b1e3bcd9c55e0c448bfbb22e344427c567e.tar.gz gcc-2d447b1e3bcd9c55e0c448bfbb22e344427c567e.tar.bz2 | |
* g++.old-deja/g++.other/cast3.C: New test.
From-SVN: r31035
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/cast3.C | 44 |
2 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8682ef7..47957a2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +1999-12-20 Nathan Sidwell <nathan@acm.org> + + * g++.old-deja/g++.other/cast3.C: New test. + 1999-12-14 Bernd Schmidt <bernds@cygnus.co.uk> * gcc.dg/991214-1.c: Use "__asm__", not "asm". diff --git a/gcc/testsuite/g++.old-deja/g++.other/cast3.C b/gcc/testsuite/g++.old-deja/g++.other/cast3.C new file mode 100644 index 0000000..e8d9f0e --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/cast3.C @@ -0,0 +1,44 @@ +// Build don't link: +// 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); // ERROR - lose const + static_cast <X const *> (cp); + static_cast <int *> (cp); // ERROR - lose const + static_cast <int const *> (cp); + static_cast <int **> (cp); // ERROR - lose const + static_cast <int const **> (cp); // 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); // ERROR - lose const + static_cast <Z const *> (ycp); + + static_cast <Y *> (zp); + static_cast <Y const *> (zp); + + static_cast <Y *> (zcp); // ERROR - lose const + static_cast <Y const *> (zcp); +} |