diff --git a/clang-tools-extra/clang-query/QueryParser.cpp b/clang-tools-extra/clang-query/QueryParser.cpp
index db4b9a4b0530..a980722de9e6 100644
--- a/clang-tools-extra/clang-query/QueryParser.cpp
+++ b/clang-tools-extra/clang-query/QueryParser.cpp
@@ -26,7 +26,7 @@ namespace query {
 // is found before End, return StringRef().  Begin is adjusted to exclude the
 // lexed region.
 StringRef QueryParser::lexWord() {
-  Line = Line.drop_while([this](char c) {
+  Line = Line.drop_while([](char c) {
     // Don't trim newlines.
     return StringRef(" \t\v\f\r").contains(c);
   });
diff --git a/clang/lib/ASTMatchers/Dynamic/Parser.cpp b/clang/lib/ASTMatchers/Dynamic/Parser.cpp
index 1781f2a6439f..77c9629f6f85 100644
--- a/clang/lib/ASTMatchers/Dynamic/Parser.cpp
+++ b/clang/lib/ASTMatchers/Dynamic/Parser.cpp
@@ -297,7 +297,7 @@ private:
 
   /// Consume all leading whitespace from \c Code.
   void consumeWhitespace() {
-    Code = Code.drop_while([this](char c) {
+    Code = Code.drop_while([](char c) {
       // Don't trim newlines.
       return StringRef(" \t\v\f\r").contains(c);
     });