From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 18 Mar 2009 06:20:32 +0000 (+0000)
Subject: Driver: Make Arg::Claimed mutable.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=456422c7eccee0e74893eb52b7fcd9171b6ea079;p=clang

Driver: Make Arg::Claimed mutable.
 - This is unfortunate but necessary to retain any utility for const.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67173 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/Arg.h b/include/clang/Driver/Arg.h
index a8c9bd2097..6d4cea81e3 100644
--- a/include/clang/Driver/Arg.h
+++ b/include/clang/Driver/Arg.h
@@ -57,7 +57,7 @@ namespace driver {
     /// Flag indicating whether this argument was used to effect
     /// compilation; used for generating "argument unused"
     /// diagnostics.
-    bool Claimed;
+    mutable bool Claimed;
 
   protected:
     Arg(ArgClass Kind, const Option *Opt, unsigned Index);
@@ -78,7 +78,7 @@ namespace driver {
     
     // FIXME: We need to deal with derived arguments and set the bit
     // in the original argument; not the derived one.
-    void claim() { Claimed = true; }
+    void claim() const { Claimed = true; }
 
     virtual unsigned getNumValues() const = 0;
     virtual const char *getValue(const ArgList &Args, unsigned N=0) const = 0;