r207883 - Fix PR 19630, don't crash when file ends with whitespace.

[Richard Trieu]

Author: rtrieu
Date: Fri May  2 18:40:32 2014
New Revision: 207883

URL: http://llvm.org/viewvc/llvm-project?rev=207883&view=rev
Log:
Fix PR 19630, don't crash when file ends with whitespace.

Added:
    cfe/trunk/test/Parser/eof.cpp
Modified:
    cfe/trunk/lib/Parse/ParseDecl.cpp

Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=207883&r1=207882&r2=207883&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Fri May  2 18:40:32 2014
@@ -4834,7 +4834,8 @@ void Parser::ParseDirectDeclarator(Decla
       LLVM_BUILTIN_TRAP;
     if (D.getContext() == Declarator::MemberContext)
       Diag(Tok, diag::err_expected_member_name_or_semi)
-        << D.getDeclSpec().getSourceRange();
+          << (D.getDeclSpec().isEmpty() ? SourceRange()
+                                        : D.getDeclSpec().getSourceRange());
     else if (getLangOpts().CPlusPlus) {
       if (Tok.is(tok::period) || Tok.is(tok::arrow))
         Diag(Tok, diag::err_invalid_operator_on_type) << Tok.is(tok::arrow);

Added: cfe/trunk/test/Parser/eof.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/eof.cpp?rev=207883&view=auto
==============================================================================
--- cfe/trunk/test/Parser/eof.cpp (added)
+++ cfe/trunk/test/Parser/eof.cpp Fri May  2 18:40:32 2014
@@ -0,0 +1,13 @@
+// RUN: not %clang_cc1 %s -fsyntax-only 2>&1 | FileCheck %s
+
+// CHECK: error: expected member name or ';' after declaration specifiers
+// CHECK: error: expected '}'
+// CHECK: note: to match this '{'
+// CHECK: error: expected ';' after class
+// CHECK: error: anonymous structs and classes must be class members
+// CHECK: 4 errors generated.
+
+// Do not add anything to the end of this file.  This requires the whitespace
+// plus EOF after the template keyword.
+
+class { template