[interpreter] Add CreateWithContext bytecode

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index d8756c0ebab99a6757b0e21c9ae91d3f27938b33..8a302769afaec7ad437c2fceb45d9880b20d4c74 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -142,6 +142,10 @@ class BytecodeArrayBuilder final : public ZoneObject {
   // Create a new context with size |slots|.
   BytecodeArrayBuilder& CreateFunctionContext(int slots);
 
+  // Creates a new context for a with-statement with the |object| in a register
+  // and the closure in the accumulator.
+  BytecodeArrayBuilder& CreateWithContext(Register object);
+
   // Create a new arguments object in the accumulator.
   BytecodeArrayBuilder& CreateArguments(CreateArgumentsType type);