commit 5561977175c04dc2bae53b0f577a5c1ca83b96ff
author Richard Trieu <rtrieu@google.com> Fri Jul 13 21:18:32 2012 +0000
committer Richard Trieu <rtrieu@google.com> Fri Jul 13 21:18:32 2012 +0000
tree 8e421fe27bd32c3563103a304b363ac3a7d347c5
parent f195f2cacf149286232d66578fad3370efa5f567

Modify tree printing mode for template type diffing.  If a diagnostic has
multiple %diff's, only print the first tree and fallback to inline printing
for the rest of the diagnostic.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160193 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Basic/Diagnostic.cpp

diff --git a/lib/Basic/Diagnostic.cpp b/lib/Basic/Diagnostic.cpp
index 6e79b85..cfc07b8 100644
--- a/lib/Basic/Diagnostic.cpp
+++ b/lib/Basic/Diagnostic.cpp
@@ -844,8 +844,9 @@
       const char *ArgumentEnd = Argument + ArgumentLen;
       const char *Pipe = ScanFormat(Argument, ArgumentEnd, '|');
 
-      // Print the tree.
-      if (getDiags()->PrintTemplateTree) {
+      // Print the tree.  If this diagnostic already has a tree, skip the
+      // second tree.
+      if (getDiags()->PrintTemplateTree && Tree.empty()) {
         TDT.PrintFromType = true;
         TDT.PrintTree = true;
         getDiags()->ConvertArgToString(Kind, val,