From 8e2b0632e89343b90e67d6613615e8e43b0f9e93 Mon Sep 17 00:00:00 2001
From: Matt Pharr <matt.pharr@intel.com>
Date: Mon, 6 Feb 2012 14:28:38 -0800
Subject: [PATCH] Issue an error if an array of references is declared.

(More malformed program fixes.)
---
 decl.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/decl.cpp b/decl.cpp
index beff32d8..f5c0eb88 100644
--- a/decl.cpp
+++ b/decl.cpp
@@ -355,6 +355,11 @@ Declarator::GetType(const Type *base, DeclSpecs *ds) const {
             Error(pos, "Arrays of \"void\" type are illegal.");
             return NULL;
         }
+        if (dynamic_cast<const ReferenceType *>(type)) {
+            Error(pos, "Arrays of references (type \"%s\") are illegal.",
+                  type->GetString().c_str());
+            return NULL;
+        }
 
         type = new ArrayType(type, arraySize);
         if (child)
@@ -472,6 +477,11 @@ Declarator::GetType(const Type *base, DeclSpecs *ds) const {
             return NULL;
         }
 
+        if (child == NULL) {
+            Assert(m->errorCount > 0);
+            return NULL;
+        }
+
         const Type *functionType = 
             new FunctionType(returnType, args, argNames, argDefaults,
                              argPos, isTask, isExported, isExternC);