Propagate switch statement value for 'eval'

test/cctest/test-ast-expression-visitor.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/ast-expression-visitor.h"
@@ skipping 285 matching lines @@
       "function foo() {\n"
       "  switch (0) { case 1: break; default: break; }\n"
       "}\n";
   CollectTypes(&handles, test_function, &types);
   CHECK_TYPES_BEGIN {
     CHECK_EXPR(FunctionLiteral, DEFAULT_TYPE) {
       CHECK_EXPR(Assignment, DEFAULT_TYPE) {
         CHECK_VAR(.switch_tag, DEFAULT_TYPE);
         CHECK_EXPR(Literal, DEFAULT_TYPE);
       }
+      CHECK_EXPR(Literal, DEFAULT_TYPE);
       CHECK_VAR(.switch_tag, DEFAULT_TYPE);
       CHECK_EXPR(Literal, DEFAULT_TYPE);
     }
   }
   CHECK_TYPES_END
 }
 
 
 TEST(VisitThrow) {
   v8::V8::Initialize();
@@ skipping 41 matching lines @@
       }
       // Then yields 123.
       CHECK_EXPR(Yield, DEFAULT_TYPE) {
         CHECK_VAR(.generator_object, DEFAULT_TYPE);
         CHECK_EXPR(Literal, DEFAULT_TYPE);
       }
     }
   }
   CHECK_TYPES_END
 }