For some reason I don't fully comprehend, the MSVC debug build will fail with a huge...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135670 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Lex/PreprocessingRecord.h b/include/clang/Lex/PreprocessingRecord.h
index 7b233a07a35836ac4ae4380b1952c757b535967a..22a51665b45027427c0f643802e2d1fa6e53b53f 100644 (file)
--- a/include/clang/Lex/PreprocessingRecord.h
+++ b/include/clang/Lex/PreprocessingRecord.h
@@ -376,6 +376,10 @@ namespace clang {
         return X.Position == Y.Position;
       }
 
+      friend bool operator<(const iterator &X, const iterator &Y) {
+        return X.Position < Y.Position;
+      }
+
       friend bool operator!=(const iterator &X, const iterator &Y) {
         return X.Position != Y.Position;
       }