From: Marek Polacek <polacek@redhat.com>
Date: Fri, 27 Feb 2015 12:18:57 +0000 (+0000)
Subject: re PR c/65228 (ICE: expected tree that contains ‘decl minimal’ structure, have ‘error... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e5165b604cb5af9ea1478b37194c1398204f61e3;p=gcc.git

re PR c/65228 (ICE: expected tree that contains ‘decl minimal’ structure, have ‘error_mark’ in start_decl)

	PR c/65228
	* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.

	* gcc.dg/pr65228.c: New test.

From-SVN: r221056
---

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 0bb5dc70600..7152fc0d6c1 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65228
+	* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
+
 2015-02-14  Marek Polacek  <polacek@redhat.com>
 
 	PR c/64768
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index 8eeee9c53de..749785801ee 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -4460,8 +4460,8 @@ start_decl (struct c_declarator *declarator, struct c_declspecs *declspecs,
   decl = grokdeclarator (declarator, declspecs,
 			 NORMAL, initialized, NULL, &attributes, &expr, NULL,
 			 deprecated_state);
-  if (!decl)
-    return 0;
+  if (!decl || decl == error_mark_node)
+    return NULL_TREE;
 
   if (expr)
     add_stmt (fold_convert (void_type_node, expr));
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5ca86b107f8..93c5b0dc693 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-27  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65228
+	* gcc.dg/pr65228.c: New test.
+
 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 
 	PR c/35330
diff --git a/gcc/testsuite/gcc.dg/pr65228.c b/gcc/testsuite/gcc.dg/pr65228.c
new file mode 100644
index 00000000000..fd8323876c2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr65228.c
@@ -0,0 +1,11 @@
+/* PR c/65228 */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+__auto_type a = b; /* { dg-error "undeclared" } */
+
+void
+f (void)
+{
+  __auto_type c = d; /* { dg-error "undeclared" } */
+}