commit 32a5b18940f37dd97c2735f24a8353d1db457d86
Author: Jason Merrill <jason@redhat.com>
Date: Wed Apr 6 07:45:02 2016 -0400
* class.c (check_abi_tags): Fix function template handling.
@@ -1604,6 +1604,15 @@ check_abi_tags (tree t, tree subob)
void
check_abi_tags (tree decl)
{
+ tree t;
+ if (abi_version_at_least (10)
+ && DECL_LANG_SPECIFIC (decl)
+ && DECL_USE_TEMPLATE (decl)
+ && (t = DECL_TEMPLATE_RESULT (DECL_TI_TEMPLATE (decl)),
+ t != decl))
+ /* Make sure that our template has the appropriate tags, since
+ write_unqualified_name looks for them there. */
+ check_abi_tags (t);
if (VAR_P (decl))
check_abi_tags (decl, TREE_TYPE (decl));
else if (TREE_CODE (decl) == FUNCTION_DECL
new file mode 100644
@@ -0,0 +1,4 @@
+struct __attribute__((abi_tag("a"))) X { };
+template<typename T> struct Y { X f() { return X(); } };
+template struct Y<int>;
+// { dg-final { scan-assembler "_ZN1YIiE1fB1aEv" } }