[Interpreter] Add switch support.

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 6d849477a16d7140869c6fe3343838fdb5ae762e..813af353067db19ea033c73dd182ce86955b10cf 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -288,6 +288,8 @@ class BytecodeLabel final {
  public:
   BytecodeLabel() : bound_(false), offset_(kInvalidOffset) {}
 
+  INLINE(bool is_bound() const) { return bound_; }
+
  private:
   static const size_t kInvalidOffset = static_cast<size_t>(-1);
 
@@ -301,7 +303,6 @@ class BytecodeLabel final {
     offset_ = offset;
   }
   INLINE(size_t offset() const) { return offset_; }
-  INLINE(bool is_bound() const) { return bound_; }
   INLINE(bool is_forward_target() const) {
     return offset() != kInvalidOffset && !is_bound();
   }