From: Aaron Ballman <aaron@aaronballman.com>
Date: Fri, 14 Nov 2014 20:31:50 +0000 (+0000)
Subject: MinGW doesn't implement std::to_string; working around it. NFC.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac7d62cc87a657a0b8d44a52312ebe6641153aaf;p=clang

MinGW doesn't implement std::to_string; working around it. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222033 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/ClangAttrEmitter.cpp b/utils/TableGen/ClangAttrEmitter.cpp
index 71b5c3650f..efb0b9b906 100644
--- a/utils/TableGen/ClangAttrEmitter.cpp
+++ b/utils/TableGen/ClangAttrEmitter.cpp
@@ -1880,8 +1880,13 @@ static void GenerateHasAttrSpellingStringSwitch(
       // present in the caller.
       Test = "LangOpts.CPlusPlus11";
 
+    // FIXME: When MinGW support is dropped, or they gain support for
+    // std::to_string, this hack can be dropped as well.
+    std::stringstream ss;
+    ss << Version;
+
     std::string TestStr =
-        !Test.empty() ? Test + " ? " + std::to_string(Version) + " : 0" : "1";
+        !Test.empty() ? Test + " ? " + ss.str() + " : 0" : "1";
     std::vector<FlattenedSpelling> Spellings = GetFlattenedSpellings(*Attr);
     for (const auto &S : Spellings)
       if (Variety.empty() || (Variety == S.variety() &&