use std::ffi::CString;
use rustc::ty::layout::{self, HasTyCtxt, LayoutOf, Size};
+use rustc_ast::ast;
use rustc_codegen_ssa::traits::*;
use rustc_span::symbol::Symbol;
use rustc_span::{self, BytePos, Span};
use smallvec::SmallVec;
-use syntax::ast;
mod create_scope_map;
pub mod gdb;