[strong] Disallow implicit conversions for comparison

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 6ef215e16b6eb9514649301daefb04d6f0039cb3..b871b5bc5f5eb069180e4549f6c679f76af35e93 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -995,8 +995,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
-    Handle<Code> ic =
-        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
+    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
+                                             language_mode()).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -5160,7 +5160,8 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
+      Handle<Code> ic =
+          CodeFactory::CompareIC(isolate(), op, language_mode()).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();