Remove unsed parameter; NFC

Author: AaronBallman

clang/include/clang/AST/Expr.h

@@ -541,8 +541,8 @@ class Expr : public ValueStmt {
   /// Note: This does not perform the implicit conversions required by C++11
   /// [expr.const]p5.
   std::optional<llvm::APSInt>
-  getIntegerConstantExpr(const ASTContext &Ctx, SourceLocation *Loc = nullptr,
-                         bool isEvaluated = true) const;
+  getIntegerConstantExpr(const ASTContext &Ctx,
+                         SourceLocation *Loc = nullptr) const;
   bool isIntegerConstantExpr(const ASTContext &Ctx,
                              SourceLocation *Loc = nullptr) const;
 

clang/lib/AST/ExprConstant.cpp

@@ -16174,8 +16174,7 @@ bool Expr::isIntegerConstantExpr(const ASTContext &Ctx,
 }
 
 std::optional<llvm::APSInt>
-Expr::getIntegerConstantExpr(const ASTContext &Ctx, SourceLocation *Loc,
-                             bool isEvaluated) const {
+Expr::getIntegerConstantExpr(const ASTContext &Ctx, SourceLocation *Loc) const {
   if (isValueDependent()) {
     // Expression evaluator can't succeed on a dependent expression.
     return std::nullopt;