From 9d51f2b9d44563a57aae5e5989c80dda8cde1d58 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 5 Apr 2008 06:32:51 +0000
Subject: Fix handling of implicit int, resolving PR2012 and reverting (and
 subsuming) my patch for PR1999.

llvm-svn: 49251
---
 clang/Driver/clang.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'clang/Driver/clang.cpp')

diff --git a/clang/Driver/clang.cpp b/clang/Driver/clang.cpp
index ba464147a1f..397c27db54b 100644
--- a/clang/Driver/clang.cpp
+++ b/clang/Driver/clang.cpp
@@ -400,6 +400,10 @@ static void InitializeLanguageStandard(LangOptions &Options, LangKind LK) {
     break;
   }
   
+  if (LangStd == lang_c89 || LangStd == lang_c94 || LangStd == lang_gnu89)
+    Options.ImplicitInt = 1;
+  else
+    Options.ImplicitInt = 0;
   Options.Trigraphs = 1; // -trigraphs or -ansi
   Options.DollarIdents = 1;  // FIXME: Really a target property.
   Options.PascalStrings = PascalStrings;
-- 
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