//! but not gcc's. As a result rustc cannot link with C++ static libraries (#36710)
//! when linking in self-contained mode.
+use crate::json::{Json, ToJson};
use crate::spec::LinkOutputKind;
-use rustc_serialize::json::{Json, ToJson};
use std::borrow::Cow;
use std::collections::BTreeMap;
use std::str::FromStr;