[Interpreter] Handles legacy constants in strict mode.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 619ed89a942807cd3d55f7c5bb450452ea5e2392..88b731fa08d94bd445ea6bdeff443afb49faaf0e 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -2034,7 +2034,6 @@ void BytecodeGenerator::VisitVariableAssignment(Variable* variable,
           // The above code performs the store conditionally.
           break;
         } else if (mode == CONST_LEGACY && op != Token::INIT) {
-          DCHECK(!is_strict(language_mode()));
           // Ensure accumulator is in the correct state.
           builder()->LoadAccumulatorWithRegister(value_temp);
           // Break here, non-initializing assignments to legacy constants are