From: Chris Lattner <sabre@nondot.org>
Date: Tue, 18 Nov 2008 07:47:11 +0000 (+0000)
Subject: The 'return Diag(...)' idiom should be treated as returning an
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d3b64655fa81ff1e1d5f944198239e4908035d79;p=clang

The 'return Diag(...)' idiom should be treated as returning an
invalid expr/stmt, etc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59508 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index 313e86f5c5..215893e2e6 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -34,6 +34,8 @@ namespace clang {
   // Lex.
   class Preprocessor;
   class Token;
+  // Basic.
+  class DiagnosticInfo;
 
 /// Action - As the parser reads the input file and recognizes the productions
 /// of the grammar, it invokes methods on this class to turn the parsed input
@@ -74,6 +76,7 @@ public:
     ActionResult(bool Invalid = false) : Val(0), isInvalid(Invalid) {}
     template<typename ActualExprTy>
     ActionResult(ActualExprTy *val) : Val(val), isInvalid(false) {}
+    ActionResult(const DiagnosticInfo &) : Val(0), isInvalid(true) {}
     
     const ActionResult &operator=(void *RHS) {
       Val = RHS;