[clang][NFC] Remove unused parameter

Author: tbaederr

clang/include/clang/Sema/Sema.h

@@ -7311,8 +7311,7 @@ class Sema final {
 
   /// ActOnLambdaExpr - This is called when the body of a lambda expression
   /// was successfully completed.
-  ExprResult ActOnLambdaExpr(SourceLocation StartLoc, Stmt *Body,
-                             Scope *CurScope);
+  ExprResult ActOnLambdaExpr(SourceLocation StartLoc, Stmt *Body);
 
   /// Does copying/destroying the captured variable have side effects?
   bool CaptureHasSideEffects(const sema::Capture &From);

clang/lib/Parse/ParseExprCXX.cpp

@@ -1548,7 +1548,7 @@ ExprResult Parser::ParseLambdaExpressionAfterIntroducer(
 
   if (!Stmt.isInvalid() && !TrailingReturnType.isInvalid() &&
       !D.isInvalidType())
-    return Actions.ActOnLambdaExpr(LambdaBeginLoc, Stmt.get(), getCurScope());
+    return Actions.ActOnLambdaExpr(LambdaBeginLoc, Stmt.get());
 
   Actions.ActOnLambdaError(LambdaBeginLoc, getCurScope());
   return ExprError();

clang/lib/Sema/SemaLambda.cpp

@@ -1885,8 +1885,7 @@ ExprResult Sema::BuildCaptureInit(const Capture &Cap,
   return InitSeq.Perform(*this, Entity, InitKind, InitExpr);
 }
 
-ExprResult Sema::ActOnLambdaExpr(SourceLocation StartLoc, Stmt *Body,
-                                 Scope *CurScope) {
+ExprResult Sema::ActOnLambdaExpr(SourceLocation StartLoc, Stmt *Body) {
   LambdaScopeInfo LSI = *cast<LambdaScopeInfo>(FunctionScopes.back());
   ActOnFinishFunctionBody(LSI.CallOperator, Body);
   return BuildLambdaExpr(StartLoc, Body->getEndLoc(), &LSI);