2 files changed, 4 insertions, 3 deletions
diff --git a/lib/ASTMatchers/Dynamic/Diagnostics.cpp b/lib/ASTMatchers/Dynamic/Diagnostics.cpp
index f6d34494dec59..72f127185ef5e 100644
--- a/lib/ASTMatchers/Dynamic/Diagnostics.cpp
+++ b/lib/ASTMatchers/Dynamic/Diagnostics.cpp
@@ -14,7 +14,7 @@ namespace ast_matchers {
 namespace dynamic {
 Diagnostics::ArgStream Diagnostics::pushContextFrame(ContextType Type,
                                                      SourceRange Range) {
-  ContextStack.push_back(ContextFrame());
+  ContextStack.emplace_back();
   ContextFrame& data = ContextStack.back();
   data.Type = Type;
   data.Range = Range;
@@ -65,10 +65,10 @@ Diagnostics::ArgStream &Diagnostics::ArgStream::operator<<(const Twine &Arg) {
 
 Diagnostics::ArgStream Diagnostics::addError(const SourceRange &Range,
                                              ErrorType Error) {
-  Errors.push_back(ErrorContent());
+  Errors.emplace_back();
   ErrorContent &Last = Errors.back();
   Last.ContextStack = ContextStack;
-  Last.Messages.push_back(ErrorContent::Message());
+  Last.Messages.emplace_back();
   Last.Messages.back().Range = Range;
   Last.Messages.back().Type = Error;
   return ArgStream(&Last.Messages.back().Args);
diff --git a/lib/ASTMatchers/Dynamic/Registry.cpp b/lib/ASTMatchers/Dynamic/Registry.cpp
index 04d3a32563139..59c204d370a64 100644
--- a/lib/ASTMatchers/Dynamic/Registry.cpp
+++ b/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -311,6 +311,7 @@ RegistryMaps::RegistryMaps() {
   REGISTER_MATCHER(specifiesTypeLoc);
   REGISTER_MATCHER(statementCountIs);
   REGISTER_MATCHER(staticCastExpr);
+  REGISTER_MATCHER(staticAssertDecl);
   REGISTER_MATCHER(stmt);
   REGISTER_MATCHER(stringLiteral);
   REGISTER_MATCHER(substNonTypeTemplateParmExpr);