From: Ted Kremenek <kremenek@apple.com>
Date: Sat, 27 Feb 2010 01:46:29 +0000 (+0000)
Subject: Add reference to positional arguments documentation.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=de431c2dc7ec3592327ab23ae315fc915c549f05;p=clang

Add reference to positional arguments documentation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97298 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Analysis/Analyses/PrintfFormatString.h b/include/clang/Analysis/Analyses/PrintfFormatString.h
index 18c92743cf..e4f7c57061 100644
--- a/include/clang/Analysis/Analyses/PrintfFormatString.h
+++ b/include/clang/Analysis/Analyses/PrintfFormatString.h
@@ -195,6 +195,9 @@ class FormatSpecifier {
   unsigned HasSpacePrefix : 1;
   unsigned HasAlternativeForm : 1;
   unsigned HasLeadingZeroes : 1;
+  /// Positional arguments, an IEEE extension:
+  ///  IEEE Std 1003.1, 2004 Edition
+  ///  http://www.opengroup.org/onlinepubs/009695399/functions/printf.html
   unsigned UsesPositionalArg : 1;
   unsigned argIndex;
   ConversionSpecifier CS;