[Interpreter] Adds support for rest parameters to interpreter.

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 4dc5d5d32dbae3dcf08a0d8ec63b7b5220cf9373..0c4f431dbe405ee0fd83222e56502bd036f42fe1 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -30,6 +30,12 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   CHECK_EQ(builder.context_count(), 1);
   CHECK_EQ(builder.fixed_register_count(), 132);
 
+  // Emit argument creation operations. CreateRestArguments should
+  // be output before any bytecodes that change constant pool.
+  builder.CreateArguments(CreateArgumentsType::kMappedArguments)
+      .CreateArguments(CreateArgumentsType::kUnmappedArguments)
+      .CreateRestArguments(0);
+
   // Emit constant loads.
   builder.LoadLiteral(Smi::FromInt(0))
       .LoadLiteral(Smi::FromInt(8))
@@ -91,10 +97,6 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
       false);
   builder.CreateClosure(shared_info, NOT_TENURED);
 
-  // Emit argument creation operations.
-  builder.CreateArguments(CreateArgumentsType::kMappedArguments)
-      .CreateArguments(CreateArgumentsType::kUnmappedArguments);
-
   // Emit literal creation operations.
   builder.CreateRegExpLiteral(factory->NewStringFromStaticChars("a"), 0, 0)
       .CreateArrayLiteral(factory->NewFixedArray(1), 0, 0)