From: Dodji Seketeli <dodji@redhat.com>
Date: Sun, 17 Jan 2010 10:24:16 +0000 (+0000)
Subject: re PR c++/42697 (ice-on-legal-code: template class template function local objects)
X-Git-Tag: releases/gcc-4.5.0~1182
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4548cb4b83437e17e7392971ffcde82dacc59854;p=thirdparty%2Fgcc.git

re PR c++/42697 (ice-on-legal-code: template class template function local objects)

Fix PR c++/42697

gcc/cp/ChangeLog:
	PR c++/42697
	*pt.c (tsubst_decl): Get the arguments of a specialization from
	the specialization template, not from the most general template.

gcc/testsuite/ChangeLog:
	PR c++/42697
	* g++.dg/template/crash94.C: New test.

From-SVN: r155975
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 08307272a00b..dc563cc2524a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-17  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/42697
+	*pt.c (tsubst_decl): Get the arguments of a specialization from
+	the specialization template, not from the most general template.
+
 2010-01-16  Jason Merrill  <jason@redhat.com>
 
 	PR c++/42761
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index f27b931edd82..0acb86064198 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -8825,7 +8825,8 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain)
 	       specialize R.  */
 	    gen_tmpl = most_general_template (DECL_TI_TEMPLATE (t));
 	    argvec = tsubst_template_args (DECL_TI_ARGS
-					   (DECL_TEMPLATE_RESULT (gen_tmpl)),
+					   (DECL_TEMPLATE_RESULT
+						  (DECL_TI_TEMPLATE (t))),
 					   args, complain, in_decl);
 
 	    /* Check to see if we already have this specialization.  */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1302d42db3ae..8211355516b3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-17  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/42697
+	* g++.dg/template/crash94.C: New test.
+
 2010-01-17  Jie Zhang  <jie.zhang@analog.com>
 
 	PR debug/42767
diff --git a/gcc/testsuite/g++.dg/template/crash94.C b/gcc/testsuite/g++.dg/template/crash94.C
new file mode 100644
index 000000000000..810aed0a61c6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash94.C
@@ -0,0 +1,28 @@
+// Origin: PR c++/42697
+// { dg-do compile }
+
+template<class Value_t>
+class fparser
+{
+    template<bool Option>
+    void eval2(Value_t r[2]);
+public:
+    void evaltest();
+};
+
+template<>
+template<bool Option>
+void fparser<int>::eval2(int r[2])
+{
+    struct ObjType {};
+}
+
+
+template<class Value_t>
+void fparser<Value_t>::evaltest
+    ()
+{
+    eval2<false>(0);
+}
+
+template class fparser<int>;