// The only valid mappings are:
// - SF is external declaration, which is effectively a no-op.
// - SF is weak, when we just need to throw SF out.
// The only valid mappings are:
// - SF is external declaration, which is effectively a no-op.
// - SF is weak, when we just need to throw SF out.
- if (!SF->isDeclaration())
+ if (!SF->isDeclaration() && !SF->mayBeOverridden())
return Error(Err, "Function-Alias Collision on '" + SF->getName() +
"': symbol multiple defined");
}
return Error(Err, "Function-Alias Collision on '" + SF->getName() +
"': symbol multiple defined");
}