<div dir="ltr"><div class="gmail_quote"><div dir="ltr">On Wed, Sep 28, 2016 at 2:58 PM Eric Liu via cfe-commits <<a href="mailto:cfe-commits@lists.llvm.org">cfe-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: ioeric<br class="gmail_msg">
Date: Wed Sep 28 07:49:14 2016<br class="gmail_msg">
New Revision: 282583<br class="gmail_msg">
<br class="gmail_msg">
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=282583&view=rev" rel="noreferrer" class="gmail_msg" target="_blank">http://llvm.org/viewvc/llvm-project?rev=282583&view=rev</a><br class="gmail_msg">
Log:<br class="gmail_msg">
Trying to buildbot failures caused by r282577.<br class="gmail_msg"></blockquote><div><br></div><div>A bit more explanation of what failed, and why this fixes it, would be nice in the future :)</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br class="gmail_msg">
Modified:<br class="gmail_msg">
    cfe/trunk/lib/Tooling/Core/Replacement.cpp<br class="gmail_msg">
<br class="gmail_msg">
Modified: cfe/trunk/lib/Tooling/Core/Replacement.cpp<br class="gmail_msg">
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/Core/Replacement.cpp?rev=282583&r1=282582&r2=282583&view=diff" rel="noreferrer" class="gmail_msg" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/Core/Replacement.cpp?rev=282583&r1=282582&r2=282583&view=diff</a><br class="gmail_msg">
==============================================================================<br class="gmail_msg">
--- cfe/trunk/lib/Tooling/Core/Replacement.cpp (original)<br class="gmail_msg">
+++ cfe/trunk/lib/Tooling/Core/Replacement.cpp Wed Sep 28 07:49:14 2016<br class="gmail_msg">
@@ -287,8 +287,13 @@ llvm::Error Replacements::add(const Repl<br class="gmail_msg">
     // with them and replace them with the merged replacements.<br class="gmail_msg">
     auto MergeBegin = I;<br class="gmail_msg">
     auto MergeEnd = std::next(I);<br class="gmail_msg">
-    while (I-- != Replaces.begin() && Overlap(R, *I))<br class="gmail_msg">
+    while (I != Replaces.begin()) {<br class="gmail_msg">
+      --I;<br class="gmail_msg">
+      // If `I` doesn't overlap with `R`, don't merge it.<br class="gmail_msg">
+      if (!Overlap(R, *I))<br class="gmail_msg">
+        break;<br class="gmail_msg">
       MergeBegin = I;<br class="gmail_msg">
+    }<br class="gmail_msg">
     Replacements OverlapReplaces(MergeBegin, MergeEnd);<br class="gmail_msg">
     llvm::Expected<Replacements> Merged =<br class="gmail_msg">
         OverlapReplaces.mergeIfOrderIndependent(R);<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
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</blockquote></div></div>