Resolve ambiguous C++ statements (C++ 6.8p1).
'ParseTentative.cpp' implements the functionality needed to resolve ambiguous C++ statements, to either a declaration or an expression, by "tentatively parsing" them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 4082c6c..1f6eae1 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -94,7 +94,7 @@
     // PASS THROUGH.
 
   default:
-    if ((getLang().CPlusPlus || !OnlyStatement) && isDeclarationSpecifier()) {
+    if ((getLang().CPlusPlus || !OnlyStatement) && isDeclarationStatement()) {
       SourceLocation DeclStart = Tok.getLocation();
       DeclTy *Res = ParseDeclaration(Declarator::BlockContext);
       // FIXME: Pass in the right location for the end of the declstmt.
@@ -368,7 +368,7 @@
       Diags.setWarnOnExtensions(false);
       
       // If this is the start of a declaration, parse it as such.
-      if (isDeclarationSpecifier()) {
+      if (isDeclarationStatement()) {
         // FIXME: Save the __extension__ on the decl as a node somehow.
         SourceLocation DeclStart = Tok.getLocation();
         DeclTy *Res = ParseDeclaration(Declarator::BlockContext);