[strong] Disallow implicit conversions for comparison

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 5ac885a93cf92e637c05bf9814752640b61289d5..0704ae31f94fc7d9afb4241ef65187e4c6d22af9 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1052,8 +1052,8 @@ 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();
 
@@ -5235,7 +5235,8 @@ 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();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);