diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/cast6.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/cast6.C | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/cast6.C b/gcc/testsuite/g++.old-deja/g++.other/cast6.C new file mode 100644 index 000000000..4bf90fab5 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/cast6.C @@ -0,0 +1,57 @@ +// { dg-do assemble } + +// Copyright (C) 2000 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 28 Nov 2000 <nathan@codesourcery.com> + +// We failed to reject static_cast and implicit conversions of pointers to +// member that traversed a virtual base. + +struct bar +{ + int barm; + static void a(); +}; +struct filler1 {int fm;}; +struct filler2 {int fm;}; +struct filler3 {int fm;}; +struct filler4 {int fm;}; + +struct baz : filler1, bar, filler2 +{ + int bazm; +}; + +struct foo : filler3, virtual baz, filler4 +{ + static void a(); + void b() {} + int m; +}; + +typedef void (bar::*barfPtr)(); +typedef void (foo::*foofPtr)(); +typedef int bar::*barmPtr; +typedef int foo::*foomPtr; + +struct X; +typedef void (X::*xfPtr) (); +typedef int X::*xmPtr; + +int main () +{ + { + foofPtr fp = &foo::b; + barfPtr bp = static_cast <barfPtr> (fp); // { dg-error "via virtual base" } invalid static_cast + foofPtr fp2 = static_cast <foofPtr> (bp); // { dg-error "via virtual base" } invalid static_cast + foofPtr fp3 = bp; // { dg-error "via virtual base" } cannot convert + fp3 = (foofPtr)bp; // { dg-error "via virtual base" } via virtual base + + foomPtr fmp = &foo::m; + barmPtr bmp = static_cast <barmPtr> (fmp); // { dg-error "via virtual base" } invalid static_cast + foomPtr fmp2 = static_cast <foomPtr> (bmp); // { dg-error "via virtual base" } invalid static_cast + foomPtr fmp3 = bmp; // { dg-error "via virtual base" } cannot convert + fmp3 = (foomPtr)bmp; // { dg-error "via virtual base" } via virtual base + } + + return 0; +} |