2 files changed, 8 insertions, 7 deletions
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 6dda693c6ad..0fda8ea515b 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -14013,8 +14013,6 @@ Decl *Sema::BuildStaticAssertDeclaration(SourceLocation StaticAssertLoc,
     ExprResult Converted = PerformContextuallyConvertToBool(AssertExpr);
     if (Converted.isInvalid())
       Failed = true;
-    else
-      Converted = ConstantExpr::Create(Context, Converted.get());
 
     llvm::APSInt Cond;
     if (!Failed && VerifyIntegerConstantExpression(Converted.get(), &Cond,
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 9b1e362c262..9b09059c153 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -14538,14 +14538,13 @@ Sema::VerifyIntegerConstantExpression(Expr *E, llvm::APSInt *Result,
     return ExprError();
   }
 
-  if (!isa<ConstantExpr>(E))
-    E = ConstantExpr::Create(Context, E);
-
   // Circumvent ICE checking in C++11 to avoid evaluating the expression twice
   // in the non-ICE case.
   if (!getLangOpts().CPlusPlus11 && E->isIntegerConstantExpr(Context)) {
     if (Result)
       *Result = E->EvaluateKnownConstIntCheckOverflow(Context);
+    if (!isa<ConstantExpr>(E))
+      E = ConstantExpr::Create(Context, E);
     return E;
   }
 
@@ -14555,8 +14554,12 @@ Sema::VerifyIntegerConstantExpression(Expr *E, llvm::APSInt *Result,
 
   // Try to evaluate the expression, and produce diagnostics explaining why it's
   // not a constant expression as a side-effect.
-  bool Folded = E->EvaluateAsRValue(EvalResult, Context) &&
-                EvalResult.Val.isInt() && !EvalResult.HasSideEffects;
+  bool Folded =
+      E->EvaluateAsRValue(EvalResult, Context, /*isConstantContext*/ true) &&
+      EvalResult.Val.isInt() && !EvalResult.HasSideEffects;
+
+  if (!isa<ConstantExpr>(E))
+    E = ConstantExpr::Create(Context, E, EvalResult.Val);
 
   // In C++11, we can rely on diagnostics being produced for any expression
   // which is not a constant expression. If no diagnostics were produced, then