From: Jason Merrill <jason@redhat.com>
Date: Thu, 23 Jun 2011 16:52:32 +0000 (-0400)
Subject: re PR c++/36435 (Partial ordering of explicit specialization should include return... 
X-Git-Tag: upstream/12.2.0~83400
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d708df29c844a491bcb9ec44a839b0c9b0b2010f;p=platform%2Fupstream%2Fgcc.git

re PR c++/36435 (Partial ordering of explicit specialization should include return type)

	PR c++/36435
	* pt.c (most_specialized_instantiation): Do check return types.

From-SVN: r175338
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 505de35..64a5807 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-23  Jason Merrill  <jason@redhat.com>
+
+	PR c++/36435
+	* pt.c (most_specialized_instantiation): Do check return types.
+
 2011-06-22  Jason Merrill  <jason@redhat.com>
 
 	PR c++/49260
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 2716f78..08ce5af 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -16610,12 +16610,12 @@ most_specialized_instantiation (tree templates)
 
       if (get_bindings (TREE_VALUE (champ),
 			DECL_TEMPLATE_RESULT (TREE_VALUE (fn)),
-			NULL_TREE, /*check_ret=*/false))
+			NULL_TREE, /*check_ret=*/true))
 	fate--;
 
       if (get_bindings (TREE_VALUE (fn),
 			DECL_TEMPLATE_RESULT (TREE_VALUE (champ)),
-			NULL_TREE, /*check_ret=*/false))
+			NULL_TREE, /*check_ret=*/true))
 	fate++;
 
       if (fate == -1)
@@ -16637,10 +16637,10 @@ most_specialized_instantiation (tree templates)
     for (fn = templates; fn != champ; fn = TREE_CHAIN (fn))
       if (get_bindings (TREE_VALUE (champ),
 			DECL_TEMPLATE_RESULT (TREE_VALUE (fn)),
-			NULL_TREE, /*check_ret=*/false)
+			NULL_TREE, /*check_ret=*/true)
 	  || !get_bindings (TREE_VALUE (fn),
 			    DECL_TEMPLATE_RESULT (TREE_VALUE (champ)),
-			    NULL_TREE, /*check_ret=*/false))
+			    NULL_TREE, /*check_ret=*/true))
 	{
 	  champ = NULL_TREE;
 	  break;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cb31db2..8c1f886 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-23  Jason Merrill  <jason@redhat.com>
+
+	PR c++/36435
+	* g++.dg/template/partial9.C: New.
+
 2011-06-22  Hans-Peter Nilsson  <hp@axis.com>
 
 	PR middle-end/49373
diff --git a/gcc/testsuite/g++.dg/template/partial9.C b/gcc/testsuite/g++.dg/template/partial9.C
new file mode 100644
index 0000000..4c340fc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/partial9.C
@@ -0,0 +1,6 @@
+// PR c++/36435
+
+template <class T> T f();
+template <class T> T* f() { }
+
+template int* f();