================
@@ -4692,6 +4692,17 @@ bool Sema::InstantiateDefaultArgument(SourceLocation
CallLoc, FunctionDecl *FD,
ParmVarDecl *Param) {
assert(Param->hasUninstantiatedDefaultArg());
+ // FIXME: We don't track member specialization info for non-defining
+ // friend declarations, so we will not be able to later find the function
+ // pattern. As a workaround, don't instantiate the default argument in this
+ // case. This is correct per wording and only an error recovery issue, as per
----------------
a-tarasyuk wrote:
Substitution failures in the default argument are no longer diagnosed when the
friend function declaration has no definition. Since this was already an error,
I think it’s now just worse error recovery. Or should the checker proceed with
instantiation and error recovery?
https://github.com/llvm/llvm-project/pull/115487
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
