X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fmiddle%2Fresolve_lifetime.rs;h=a171f5711dcffd3304c86dc958f8651aecbcebd6;hb=c97922dca563cb7f9385b18dbf7ca8c97f8e1597;hp=9b2f44567053225e81a7b2f6c19d71a0819b0d26;hpb=a96b44c9e2f952282cff1b833f39d10b8cda5f66;p=rust.git

diff --git a/compiler/rustc_middle/src/middle/resolve_lifetime.rs b/compiler/rustc_middle/src/middle/resolve_lifetime.rs
index 9b2f4456705..a171f5711dc 100644
--- a/compiler/rustc_middle/src/middle/resolve_lifetime.rs
+++ b/compiler/rustc_middle/src/middle/resolve_lifetime.rs
@@ -10,7 +10,7 @@
 #[derive(Clone, Copy, PartialEq, Eq, Hash, TyEncodable, TyDecodable, Debug, HashStable)]
 pub enum Region {
     Static,
-    EarlyBound(/* index */ u32, /* lifetime decl */ DefId),
+    EarlyBound(/* lifetime decl */ DefId),
     LateBound(ty::DebruijnIndex, /* late-bound index */ u32, /* lifetime decl */ DefId),
     Free(DefId, /* lifetime decl */ DefId),
 }
@@ -35,7 +35,13 @@ pub fn insert(&mut self, value: T) {
     }
 }
 
-pub type ObjectLifetimeDefault = Set1<Region>;
+#[derive(Copy, Clone, Debug, HashStable, Encodable, Decodable)]
+pub enum ObjectLifetimeDefault {
+    Empty,
+    Static,
+    Ambiguous,
+    Param(DefId),
+}
 
 /// Maps the id of each lifetime reference to the lifetime decl
 /// that it corresponds to.