PR41991: Accept attributes on defaulted and deleted friends.
Attributes are permitted on friend definitions, but we only checked for
a proper function body, not for the =default / =delete cases.
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index f872aa3..09e5c79 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -2716,7 +2716,7 @@
// C++11 [dcl.attr.grammar] p4: If an attribute-specifier-seq appertains
// to a friend declaration, that declaration shall be a definition.
if (DeclaratorInfo.isFunctionDeclarator() &&
- DefinitionKind != FDK_Definition && DS.isFriendSpecified()) {
+ DefinitionKind == FDK_Declaration && DS.isFriendSpecified()) {
// Diagnose attributes that appear before decl specifier:
// [[]] friend int foo();
ProhibitAttributes(FnAttrs);