[strong] Disallow implicit conversions for comparison

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 667487014a66857be35bdbc40c085e6eff6b3389..5939a5f753c8a64c9bfe5f06245ff5a3f2093a6d 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -1174,6 +1174,8 @@ class LCmpT final : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
+  LanguageMode language_mode() { return hydrogen()->language_mode(); }
+
   Token::Value op() const { return hydrogen()->token(); }
 };