Continue work on assoc const eq

2022-01-27 14:40:38 +00:00
parent 21b4a9cfdc
commit 1c4fe64bdc
6 changed files with 471 additions and 152 deletions
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -857,6 +857,9 @@ impl<'tcx> Term<'tcx> {
    pub fn ty(&self) -> Option<Ty<'tcx>> {
        if let Term::Ty(ty) = self { Some(ty) } else { None }
    }
+    pub fn ct(&self) -> Option<&'tcx Const<'tcx>> {
+        if let Term::Const(c) = self { Some(c) } else { None }
+    }
 }

 /// This kind of predicate has no *direct* correspondent in the