Fix by using getAtomicUnqualifiedType

Author: alejandro-alvarez-sonarsource

clang/lib/Sema/SemaExpr.cpp

@@ -15919,17 +15919,10 @@ ExprResult Sema::ActOnStmtExprResult(ExprResult ER) {
   if (Cast && Cast->getCastKind() == CK_ARCConsumeObject)
     return Cast->getSubExpr();
 
-  auto Ty = E->getType().getUnqualifiedType();
-
-  // If the type is an atomic, the statement type is the underlying type.
-  if (const AtomicType *AT = Ty->getAs<AtomicType>()) {
-    Ty = AT->getValueType().getUnqualifiedType();
-    return PerformImplicitConversion(E, Ty, AssignmentAction::Casting);
-  }
-
   // FIXME: Provide a better location for the initialization.
   return PerformCopyInitialization(
-      InitializedEntity::InitializeStmtExprResult(E->getBeginLoc(), Ty),
+      InitializedEntity::InitializeStmtExprResult(
+          E->getBeginLoc(), E->getType().getAtomicUnqualifiedType()),
       SourceLocation(), E);
 }