Rollup merge of #58273 - taiki-e:rename-dependency, r=matthewjasper

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

diff --git a/src/librustc/traits/error_reporting.rs b/src/librustc/traits/error_reporting.rs
index 79afc593a4676126f2fa78f204f7b62786b29c2c..eb284645d36c827a2ae549bae3308f8c30b07e84 100644 (file)
--- a/src/librustc/traits/error_reporting.rs
+++ b/src/librustc/traits/error_reporting.rs
@@ -17,14 +17,11 @@
     Overflow,
 };
 
-use crate::errors::{Applicability, DiagnosticBuilder};
 use crate::hir;
 use crate::hir::Node;
 use crate::hir::def_id::DefId;
 use crate::infer::{self, InferCtxt};
 use crate::infer::type_variable::TypeVariableOrigin;
-use std::fmt;
-use syntax::ast;
 use crate::session::DiagnosticMessageId;
 use crate::ty::{self, AdtKind, ToPredicate, ToPolyTraitRef, Ty, TyCtxt, TypeFoldable};
 use crate::ty::GenericParamDefKind;
@@ -35,6 +32,9 @@
 use crate::ty::SubtypePredicate;
 use crate::util::nodemap::{FxHashMap, FxHashSet};
 
+use errors::{Applicability, DiagnosticBuilder};
+use std::fmt;
+use syntax::ast;
 use syntax_pos::{DUMMY_SP, Span, ExpnInfo, ExpnFormat};
 
 impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
@@ -583,7 +583,7 @@ pub fn report_extra_impl_obligation(&self,
     }
 
 
-    /// Get the parent trait chain start
+    /// Gets the parent trait chain start
     fn get_parent_trait_ref(&self, code: &ObligationCauseCode<'tcx>) -> Option<String> {
         match code {
             &ObligationCauseCode::BuiltinDerivedObligation(ref data) => {
@@ -1035,7 +1035,8 @@ pub fn get_fn_like_arguments(&self, node: Node<'_>) -> (Span, Vec<ArgKind>) {
                  ).collect::<Vec<_>>())
             }
             Node::StructCtor(ref variant_data) => {
-                (self.tcx.sess.source_map().def_span(self.tcx.hir().span(variant_data.id())),
+                (self.tcx.sess.source_map().def_span(
+                    self.tcx.hir().span_by_hir_id(variant_data.hir_id())),
                  vec![ArgKind::empty(); variant_data.fields().len()])
             }
             _ => panic!("non-FnLike node found: {:?}", node),
@@ -1375,7 +1376,7 @@ fn maybe_report_ambiguity(&self, obligation: &PredicateObligation<'tcx>,
         }
     }
 
-    /// Returns whether the trait predicate may apply for *some* assignment
+    /// Returns `true` if the trait predicate may apply for *some* assignment
     /// to the type parameters.
     fn predicate_can_apply(&self,
                            param_env: ty::ParamEnv<'tcx>,