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authorDodji Seketeli <dodji@redhat.com>2011-11-18 14:07:41 +0000
committerDodji Seketeli <dodji@gcc.gnu.org>2011-11-18 15:07:41 +0100
commit0c3251f0aa0a8c8cc8d667b476840eafb6cc7cac (patch)
tree8d699cc15179aab8c5d3ed2079695f1f735b3516
parent590175d22876c396b55c3c3cb38bd70a7c4b790e (diff)
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PR c++/51191 - ICE on alias of alias template instantiation
gcc/cp/ PR c++/51191 * pt.c (primary_template_instantiation_p): Don't forget to consider alias declarations. gcc/testsuite/ PR c++/51191 * g++.dg/cpp0x/alias-decl-13.C: New test. From-SVN: r181475
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/alias-decl-13.C24
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c5f2a7b..26d3c29 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-18 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/51191
+ * pt.c (primary_template_instantiation_p): Don't forget to
+ consider alias declarations.
+
2011-11-17 Jason Merrill <jason@redhat.com>
PR c++/51186
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 9738026..78e263f 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -2870,7 +2870,7 @@ primary_template_instantiation_p (const_tree t)
return DECL_LANG_SPECIFIC (t)
&& DECL_TEMPLATE_INSTANTIATION (t)
&& PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (t));
- else if (CLASS_TYPE_P (t))
+ else if (CLASS_TYPE_P (t) && !TYPE_DECL_ALIAS_P (TYPE_NAME (t)))
return CLASSTYPE_TEMPLATE_INSTANTIATION (t)
&& PRIMARY_TEMPLATE_P (CLASSTYPE_TI_TEMPLATE (t));
else if (TYPE_P (t)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fa4ab0d..f3157fc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-18 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/51191
+ * g++.dg/cpp0x/alias-decl-13.C: New test.
+
2011-11-17 Jason Merrill <jason@redhat.com>
PR c++/51186
diff --git a/gcc/testsuite/g++.dg/cpp0x/alias-decl-13.C b/gcc/testsuite/g++.dg/cpp0x/alias-decl-13.C
new file mode 100644
index 0000000..8555154
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/alias-decl-13.C
@@ -0,0 +1,24 @@
+// Origin PR c++/51191
+// { dg-options "-std=c++0x" }
+
+template< class T >
+class ClassTemplate {};
+
+template< class T >
+struct Metafunction {
+ typedef T type;
+};
+
+template< class T >
+using TemplateAlias = ClassTemplate< typename Metafunction<T>::type >;
+
+using Alias = TemplateAlias<int>;
+
+template< class T >
+void f( TemplateAlias<T> );
+
+int main()
+{
+ Alias x;
+ f( x ); // { dg-error "no matching function for call to|f" }
+}