vendor/clang/clang-trunk-r301939

1 files changed, 1 insertions, 20 deletions

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 044ec74679d5..b3ba86e0685b 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -9866,25 +9866,6 @@ void Sema::CheckBoolLikeConversion(Expr *E, SourceLocation CC) {
   ::CheckBoolLikeConversion(*this, E, CC);
 }
 
-/// Diagnose when expression is an integer constant expression and its evaluation
-/// results in integer overflow
-void Sema::CheckForIntOverflow (Expr *E) {
-  // Use a work list to deal with nested struct initializers.
-  SmallVector<Expr *, 2> Exprs(1, E);
-
-  do {
-    Expr *E = Exprs.pop_back_val();
-
-    if (isa<BinaryOperator>(E->IgnoreParenCasts())) {
-      E->IgnoreParenCasts()->EvaluateForOverflow(Context);
-      continue;
-    }
-
-    if (auto InitList = dyn_cast<InitListExpr>(E))
-      Exprs.append(InitList->inits().begin(), InitList->inits().end());
-  } while (!Exprs.empty());
-}
-
 namespace {
 /// \brief Visitor for expressions which looks for unsequenced operations on the
 /// same object.
@@ -10386,7 +10367,7 @@ void Sema::CheckCompletedExpr(Expr *E, SourceLocation CheckLoc,
   if (!E->isInstantiationDependent())
     CheckUnsequencedOperations(E);
   if (!IsConstexpr && !E->isValueDependent())
-    CheckForIntOverflow(E);
+    E->EvaluateForOverflow(Context);
   DiagnoseMisalignedMembers();
 }