[Interpreter] Add function literal support.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

Index: test/unittests/interpreter/bytecode-array-builder-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index c5e003a4fbc16af28e552b707547a6876e7b4f3e..870c26d64a448f4b140b83e5deb2fbc9431f2ad7 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -57,6 +57,9 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       .StoreNamedProperty(reg, reg, 0, LanguageMode::STRICT)
       .StoreKeyedProperty(reg, reg, 0, LanguageMode::STRICT);
 
+  // Emit closure operations.
+  builder.CreateClosure(NOT_TENURED);
+
   // Call operations.
   builder.Call(reg, reg, 0);
   builder.CallRuntime(Runtime::kIsArray, reg, 1);