[MC] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 294685

1 files changed, 4 insertions, 6 deletions

diff --git a/llvm/lib/MC/MCParser/MCAsmParserExtension.cpp b/llvm/lib/MC/MCParser/MCAsmParserExtension.cpp
index 3f25a14926b..031f473dc5f 100644
--- a/llvm/lib/MC/MCParser/MCAsmParserExtension.cpp
+++ b/llvm/lib/MC/MCParser/MCAsmParserExtension.cpp
@@ -1,4 +1,4 @@
-//===-- MCAsmParserExtension.cpp - Asm Parser Hooks -----------------------===//
+//===- MCAsmParserExtension.cpp - Asm Parser Hooks ------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,14 +8,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCParser/MCAsmParserExtension.h"
+
 using namespace llvm;
 
-MCAsmParserExtension::MCAsmParserExtension() :
-  BracketExpressionsSupported(false) {
-}
+MCAsmParserExtension::MCAsmParserExtension() = default;
 
-MCAsmParserExtension::~MCAsmParserExtension() {
-}
+MCAsmParserExtension::~MCAsmParserExtension() = default;
 
 void MCAsmParserExtension::Initialize(MCAsmParser &Parser) {
   this->Parser = &Parser;