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-rw-r--r--lib/Sema/SemaChecking.cpp21
1 files changed, 1 insertions, 20 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 044ec74679d5c..b3ba86e0685bb 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();
}