Rollup merge of #41249 - GuillaumeGomez:rustdoc-render, r=steveklabnik,frewsxcv

[rust.git] / src / librustc / traits / mod.rs

diff --git a/src/librustc/traits/mod.rs b/src/librustc/traits/mod.rs
index 47cbccdd2ab107ef673483a8e201cf88ead77ce4..ea243d65881ea23b2f2e0e0a2a587427839c9e70 100644 (file)
--- a/src/librustc/traits/mod.rs
+++ b/src/librustc/traits/mod.rs
@@ -20,7 +20,8 @@
 use middle::free_region::FreeRegionMap;
 use ty::subst::Substs;
 use ty::{self, Ty, TyCtxt, TypeFoldable, ToPredicate};
-use infer::InferCtxt;
+use ty::error::{ExpectedFound, TypeError};
+use infer::{InferCtxt};
 
 use std::rc::Rc;
 use syntax::ast;
@@ -214,6 +215,8 @@ pub struct FulfillmentError<'tcx> {
 pub enum FulfillmentErrorCode<'tcx> {
     CodeSelectionError(SelectionError<'tcx>),
     CodeProjectionError(MismatchedProjectionTypes<'tcx>),
+    CodeSubtypeError(ExpectedFound<Ty<'tcx>>,
+                     TypeError<'tcx>), // always comes from a SubtypePredicate
     CodeAmbiguity,
 }