re PR c++/37260 (infinite loop in init)

/cp
2008-08-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/37260
	* decl.c (reshape_init_r): Check init for error_mark_node.

/testsuite
2008-08-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/37260
	* g++.dg/parse/crash44.C: New.

From-SVN: r139740

gcc/cp/ChangeLog

+2008-08-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/37260
+	* decl.c (reshape_init_r): Check init for error_mark_node.
+
 2008-08-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 	PR c++/17880

gcc/cp/decl.c

@@ -4772,6 +4772,9 @@ reshape_init_r (tree type, reshape_iter *d, bool first_initializer_p)
 {
   tree init = d->cur->value;
 
+  if (error_operand_p (init))
+    return error_mark_node;
+
   /* A non-aggregate type is always initialized with a single
      initializer.  */
   if (!CP_AGGREGATE_TYPE_P (type))

gcc/testsuite/ChangeLog

+2008-08-28  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/37260
+	* g++.dg/parse/crash44.C: New.
+
 2008-08-28  Adam Nemet  <anemet@caviumnetworks.com>
 
 	* gcc.target/mips/octeon-dmul-1.c: New test.

gcc/testsuite/g++.dg/parse/crash44.C

+// PR c++/37260
+// { dg-options "" }
+
+struct pthread_once_t { };
+struct test {
+  pthread_once_t once;
+};
+
+int main(void) {
+  struct test foo = {
+    once: PTHREAD_ONCE_INITIALIZER // { dg-error "error: 'PTHREAD_ONCE_INITIALIZER' was not declared in this scope" }
+  };
+
+  return 0;
+}