re PR c++/56722 (C++11: syntax error in for loop ends in SEGV)

/cp
2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56722
	* decl.c (cp_finish_decl): Check DECL_LANG_SPECIFIC before
	DECL_TEMPLATE_INSTANTIATION.

/testsuite
2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56722
	* g++.dg/cpp0x/range-for23.C: New.

From-SVN: r197062

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 0a943a1..1209a8b 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/56722
+       * decl.c (cp_finish_decl): Check DECL_LANG_SPECIFIC before
+       DECL_TEMPLATE_INSTANTIATION.
+
 2013-03-22  Jason Merrill  <jason@redhat.com>
 
        PR c++/56684

diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index ea1a08d..2e5910c 100644 (file)
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -6111,7 +6111,8 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p,
       tree d_init;
       if (init == NULL_TREE)
        {
-         if (DECL_TEMPLATE_INSTANTIATION (decl)
+         if (DECL_LANG_SPECIFIC (decl)
+             && DECL_TEMPLATE_INSTANTIATION (decl)
              && !DECL_TEMPLATE_INSTANTIATED (decl))
            {
              /* init is null because we're deferring instantiating the

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aa2274f..46ad1ec 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/56722
+       * g++.dg/cpp0x/range-for23.C: New.
+
 2013-03-25  Tilo Schwarz  <tilo@tilo-schwarz.de>
 
        PR libfortran/52512

diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for23.C b/gcc/testsuite/g++.dg/cpp0x/range-for23.C
new file mode 100644 (file)
index 0000000..849682c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/range-for23.C
@@ -0,0 +1,8 @@
+// PR c++/56722
+// { dg-do compile { target c++11 } }
+
+int main()
+{
+  for (const auto& i, 21)  // { dg-error "has no initializer|expected" }
+    i;
+}