diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.other/overload12.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/overload12.C | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/overload12.C b/gcc/testsuite/g++.old-deja/g++.other/overload12.C new file mode 100644 index 000000000..2e37f07c9 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/overload12.C @@ -0,0 +1,30 @@ +// { dg-do assemble } +// Origin: Neil Booth <neilb@earthling.net> from bug #27. + +struct A{}; + +struct B:A{}; + +struct C:B{}; + +struct CX +{ + C c; + + operator C&(){return c;} +}; + +// viable functions for call below +void f(A&); +void f(B&); + +int main() +{ + CX cx; + C c; + + f(c); // the standard conversion to B& is better than to A& + + f(cx); // after user defined conversion to C& + // the standard conversion to B& is better than to A& +} |