bjoernager/rust
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Deduplicate CrateConfig

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This commit is contained in:
Mark Rousskov 2019-11-29 16:09:00 -05:00
parent cc2c33a156
commit 42c4ae0d4b
3 changed files with 5 additions and 9 deletions
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5
src/libsyntax/ast.rs
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@ -32,7 +32,6 @@ use crate::tokenstream::{TokenStream, TokenTree, DelimSpan};
use syntax_pos::symbol::{kw, sym, Symbol};
use syntax_pos::{Span, DUMMY_SP};
use rustc_data_structures::fx::FxHashSet;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_data_structures::sync::Lrc;
use rustc_data_structures::thin_vec::ThinVec;
@ -431,9 +430,7 @@ pub struct WhereEqPredicate {
pub rhs_ty: P<Ty>,
}
/// The set of `MetaItem`s that define the compilation environment of the crate,
/// used to drive conditional compilation.
pub type CrateConfig = FxHashSet<(Name, Option<Symbol>)>;
pub use rustc_session::parse::CrateConfig;
#[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
pub struct Crate {