use crate::type_of::LayoutLlvmExt;
use crate::value::Value;
-use rustc::hir;
use rustc_codegen_ssa::mir::operand::OperandValue;
use rustc_codegen_ssa::mir::place::PlaceRef;
use rustc_codegen_ssa::traits::*;
-use syntax_pos::Span;
+use rustc_hir as hir;
+use rustc_span::Span;
use libc::{c_char, c_uint};
use log::debug;