[PATCH] Parse: Don't crash on trailing whitespace before EOF

[David Majnemer]

  - Forgot to add the test

http://reviews.llvm.org/D4646

Files:
  lib/Parse/ParseDecl.cpp
  test/Parser/eof2.cpp

Index: lib/Parse/ParseDecl.cpp
===================================================================
--- lib/Parse/ParseDecl.cpp
+++ lib/Parse/ParseDecl.cpp
@@ -2450,7 +2450,7 @@
                                         LateParsedAttrList *LateAttrs) {
   if (DS.getSourceRange().isInvalid()) {
     DS.SetRangeStart(Tok.getLocation());
-    DS.SetRangeEnd(Tok.getLocation());
+    DS.SetRangeEnd(SourceLocation());
   }
 
   bool EnteringContext = (DSContext == DSC_class || DSContext == DSC_top_level);
Index: test/Parser/eof2.cpp
===================================================================
--- /dev/null
+++ test/Parser/eof2.cpp
@@ -0,0 +1,15 @@
+// RUN: not %clang_cc1 %s -fsyntax-only 2>&1 | FileCheck %s
+
+// CHECK: error: expected expression
+// CHECK: error: expected member name or ';' after declaration specifiers
+// CHECK: error: expected '}'
+// CHECK: note: to match this '{'
+// CHECK: error: expected ';' after class
+// CHECK: 4 errors generated.
+
+// Do not add anything to the end of this file.  This requires the whitespace
+// plus EOF after the '<' token.
+
+template <typename T>
+class a {
+  a<
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