Consolidate equality constraints error message

rust-lang · Jan 8, 2019 · ac4a454 · ac4a454
1 parent d1b65fb
commit ac4a454
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/librustc_passes/ast_validation.rs b/src/librustc_passes/ast_validation.rs
@@ -438,8 +438,9 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
         }
         for predicate in &generics.where_clause.predicates {
             if let WherePredicate::EqPredicate(ref predicate) = *predicate {
-                self.err_handler().span_err(predicate.span, "equality constraints are not yet \
-                                                             supported in where clauses (#20041)");
+                self.err_handler()
+                    .span_err(predicate.span, "equality constraints are not yet \
+                                               supported in where clauses (see #20041)");
             }
         }
         visit::walk_generics(self, generics)

diff --git a/src/test/ui/where-clauses/where-equality-constraints.stderr b/src/test/ui/where-clauses/where-equality-constraints.stderr
@@ -1,10 +1,10 @@
-error: equality constraints are not yet supported in where clauses (#20041)
+error: equality constraints are not yet supported in where clauses (see #20041)
   --> $DIR/where-equality-constraints.rs:1:14
    |
 LL | fn f() where u8 = u16 {}
    |              ^^^^^^^^
 
-error: equality constraints are not yet supported in where clauses (#20041)
+error: equality constraints are not yet supported in where clauses (see #20041)
   --> $DIR/where-equality-constraints.rs:3:14
    |
 LL | fn g() where for<'a> &'static (u8,) == u16, {}