1 files changed, 9 insertions, 13 deletions
diff --git a/clang/lib/Lex/DependencyDirectivesScanner.cpp b/clang/lib/Lex/DependencyDirectivesScanner.cpp
index fda54d314eef..0971daa1f366 100644
--- a/clang/lib/Lex/DependencyDirectivesScanner.cpp
+++ b/clang/lib/Lex/DependencyDirectivesScanner.cpp
@@ -62,17 +62,14 @@ struct DirectiveWithTokens {
 struct Scanner {
   Scanner(StringRef Input,
           SmallVectorImpl<dependency_directives_scan::Token> &Tokens,
-          DiagnosticsEngine *Diags, SourceLocation InputSourceLoc,
-          const LangOptions &LangOpts)
+          DiagnosticsEngine *Diags, SourceLocation InputSourceLoc)
       : Input(Input), Tokens(Tokens), Diags(Diags),
-        InputSourceLoc(InputSourceLoc),
-        LangOpts(getLangOptsForDepScanning(LangOpts)),
-        TheLexer(InputSourceLoc, this->LangOpts, Input.begin(), Input.begin(),
+        InputSourceLoc(InputSourceLoc), LangOpts(getLangOptsForDepScanning()),
+        TheLexer(InputSourceLoc, LangOpts, Input.begin(), Input.begin(),
                  Input.end()) {}
 
-  static LangOptions
-  getLangOptsForDepScanning(const LangOptions &invocationLangOpts) {
-    LangOptions LangOpts(invocationLangOpts);
+  static LangOptions getLangOptsForDepScanning() {
+    LangOptions LangOpts;
     // Set the lexer to use 'tok::at' for '@', instead of 'tok::unknown'.
     LangOpts.ObjC = true;
     LangOpts.LineComment = true;
@@ -703,7 +700,7 @@ bool Scanner::lex_Pragma(const char *&First, const char *const End) {
   SmallVector<dependency_directives_scan::Token> DiscardTokens;
   const char *Begin = Buffer.c_str();
   Scanner PragmaScanner{StringRef(Begin, Buffer.size()), DiscardTokens, Diags,
-                        InputSourceLoc, LangOptions()};
+                        InputSourceLoc};
 
   PragmaScanner.TheLexer.setParsingPreprocessorDirective(true);
   if (PragmaScanner.lexPragma(Begin, Buffer.end()))
@@ -953,10 +950,9 @@ bool Scanner::scan(SmallVectorImpl<Directive> &Directives) {
 
 bool clang::scanSourceForDependencyDirectives(
     StringRef Input, SmallVectorImpl<dependency_directives_scan::Token> &Tokens,
-    SmallVectorImpl<Directive> &Directives, const LangOptions &LangOpts,
-    DiagnosticsEngine *Diags, SourceLocation InputSourceLoc) {
-  return Scanner(Input, Tokens, Diags, InputSourceLoc, LangOpts)
-      .scan(Directives);
+    SmallVectorImpl<Directive> &Directives, DiagnosticsEngine *Diags,
+    SourceLocation InputSourceLoc) {
+  return Scanner(Input, Tokens, Diags, InputSourceLoc).scan(Directives);
 }
 
 void clang::printDependencyDirectivesAsSource(