@@ -2351,8 +2351,15 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
}
else
{
- if (DECL_PENDING_INLINE_INFO (newdecl) == 0)
- DECL_PENDING_INLINE_INFO (newdecl) = DECL_PENDING_INLINE_INFO (olddecl);
+ if (DECL_PENDING_INLINE_INFO (newdecl) == NULL)
+ {
+ /* This also copies DECL_SAVED_FUNCTION_DATA since the two fields
+ are a union (tagged by DECL_PENDING_INLINE_P). */
+ DECL_PENDING_INLINE_INFO (newdecl)
+ = DECL_PENDING_INLINE_INFO (olddecl);
+ DECL_PENDING_INLINE_P (newdecl)
+ = DECL_PENDING_INLINE_P (olddecl);
+ }
DECL_DECLARED_INLINE_P (newdecl) |= DECL_DECLARED_INLINE_P (olddecl);
new file mode 100644
@@ -0,0 +1,15 @@
+// PR c++/27100
+// This used to fail at link time with an "undefined reference to 'foo'" error.
+// { dg-do link }
+
+struct A
+{
+ friend void foo (const A&) { }
+ friend void foo (const A&);
+};
+
+int
+main ()
+{
+ foo (A ());
+}