diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/friend4.C')
-rwxr-xr-x | gcc/testsuite/g++.old-deja/g++.other/friend4.C | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/friend4.C b/gcc/testsuite/g++.old-deja/g++.other/friend4.C new file mode 100755 index 0000000..468340f --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/friend4.C @@ -0,0 +1,23 @@ +// Build don't link: + +// by Alexandre Oliva <oliva@dcc.unicamp.br> + +// I'm not 100% sure this program is correct, but g++ shouldn't just +// crash. + +// The idea is to give privileged access to bar<A> only to +// specializations foo<A,B>, for all B. + +template <class A, class B> void foo(); +template <class C> class bar { + int i; + template <class B> friend void foo<C,B>(); // ERROR - bogus declaration +}; +template <class A, class B> void foo() { + bar<A> baz; baz.i = 1; // ERROR - foo cannot access bar<int>::i + bar<int> buz; buz.i = 1; // ERROR - foo cannot access bar<int>::i +} +int main() { + foo<void,void>(); + foo<int,void>(); +} |