Just mangle substituted template parameter types as unresolved types.
This is kindof questionable but seems to do more-or-less the right thing.
This is not a particularly friendly part of the ABI.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134227 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp
index 205e887..9d9cc3e 100644
--- a/lib/AST/ItaniumMangle.cpp
+++ b/lib/AST/ItaniumMangle.cpp
@@ -818,28 +818,21 @@
case Type::Decltype:
case Type::TemplateTypeParm:
case Type::UnaryTransform:
+ case Type::SubstTemplateTypeParm:
unresolvedType:
assert(!qualifier->getPrefix());
// We only get here recursively if we're followed by identifiers.
if (recursive) Out << 'N';
- // This seems to do everything we want.
+ // This seems to do everything we want. It's not really
+ // sanctioned for a substituted template parameter, though.
mangleType(QualType(type, 0));
// We never want to print 'E' directly after an unresolved-type,
// so we return directly.
return;
- // Substituted template type parameters should only come up with
- // enclosing templates.
- // <unresolved-type> ::= <existing-substitution> [ <template-args> ]
- case Type::SubstTemplateTypeParm: {
- if (recursive) Out << 'N';
- mangleExistingSubstitution(QualType(type, 0));
- return;
- }
-
case Type::Typedef:
mangleSourceName(cast<TypedefType>(type)->getDecl()->getIdentifier());
break;