[Clang] NFC: Remove duplicated variable def in CheckLValueConstantExpression

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index a5568e0..26822a6 100644 (file)
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -2174,12 +2174,10 @@ static bool CheckLValueConstantExpression(EvalInfo &Info, SourceLocation Loc,
   // assumed to be global here.
   if (!IsGlobalLValue(Base)) {
     if (Info.getLangOpts().CPlusPlus11) {
-      const ValueDecl *VD = Base.dyn_cast<const ValueDecl*>();
       Info.FFDiag(Loc, diag::note_constexpr_non_global, 1)
-        << IsReferenceType << !Designator.Entries.empty()
-        << !!VD << VD;
-
-      auto *VarD = dyn_cast_or_null<VarDecl>(VD);
+          << IsReferenceType << !Designator.Entries.empty() << !!BaseVD
+          << BaseVD;
+      auto *VarD = dyn_cast_or_null<VarDecl>(BaseVD);
       if (VarD && VarD->isConstexpr()) {
         // Non-static local constexpr variables have unintuitive semantics:
         //   constexpr int a = 1;