[libTooling] Fix code to avoid unused-function warning after r368681.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@368862 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Tooling/Refactoring/Transformer.cpp b/lib/Tooling/Refactoring/Transformer.cpp
index e83b7579366e8a9a27a7c41d2f0e899370182c71..24f9b58897e7ba915bd8f83cdf02613ae9401d21 100644 (file)
--- a/lib/Tooling/Refactoring/Transformer.cpp
+++ b/lib/Tooling/Refactoring/Transformer.cpp
@@ -80,12 +80,14 @@ void tooling::addInclude(RewriteRule &Rule, StringRef Header,
     Case.AddedIncludes.emplace_back(Header.str(), Format);
 }
 
+#ifndef NDEBUG
 // Filters for supported matcher kinds. FIXME: Explicitly list the allowed kinds
 // (all node matcher types except for `QualType` and `Type`), rather than just
 // banning `QualType` and `Type`.
 static bool hasValidKind(const DynTypedMatcher &M) {
   return !M.canConvertTo<QualType>();
 }
+#endif
 
 // Binds each rule's matcher to a unique (and deterministic) tag based on
 // `TagBase` and the id paired with the case.