re PR c++/43705 (ICE: SIGSEGV with template specialization in non-namespace scope)

/cp
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43705
	* call.c (build_new_method_call): Return error_mark_node if fns is
	NULL_TREE.

/testsuite
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43705
	* g++.dg/template/crash95.C: New.

From-SVN: r159029

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 026abe8254dec6cbb80ee0054ef1f854bbf783ff..634a74b98347ddffe006c821665be1f8c3d8c23c 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/43705
+       * call.c (build_new_method_call): Return error_mark_node if fns is
+       NULL_TREE.
+
 2010-05-03  Dodji Seketeli  <dodji@redhat.com>
 
        PR c++/43953

diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 7915417bd6ed9db8345a611f0301d04357867cf1..157b473cdc4d112fd70a7a2e50056114002c6d9b 100644 (file)
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -6219,7 +6219,7 @@ build_new_method_call (tree instance, tree fns, VEC(tree,gc) **args,
     *fn_p = NULL_TREE;
 
   if (error_operand_p (instance)
-      || error_operand_p (fns))
+      || !fns || error_operand_p (fns))
     return error_mark_node;
 
   if (!BASELINK_P (fns))

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 29eaf7171643cbb69ee5ded38deb857b83906a66..d43de64bde4f5e050375b6a824f3c490cd952671 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/43705
+       * g++.dg/template/crash95.C: New.
+
 2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR debug/43508

diff --git a/gcc/testsuite/g++.dg/template/crash95.C b/gcc/testsuite/g++.dg/template/crash95.C
new file mode 100644 (file)
index 0000000..959a9d0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash95.C
@@ -0,0 +1,11 @@
+// PR c++/43705
+
+template < typename > struct S
+{
+  template < > struct S < int > // { dg-error "explicit|specialization|template|parameter" }
+  {
+    S(int);
+  };
+};
+
+S < int > s(0);