---

yaml
---
r: 225279
b: refs/heads/stable
c: fbef978
h: refs/heads/master
i:
  225277: 531505e
  225275: 3fed6e8
  225271: 0c0a713
  225263: 23ff1ba
  225247: c851b85
  225215: 66a58fa
  225151: e23a58f
  225023: 33d095d
  224767: be033ce
  224255: a084676
  223231: 66187ed
  221183: f12b27a
v: v3

Author: Nick Hamann

[refs]

@@ -29,6 +29,6 @@ refs/heads/tmp: e5d90d98402475b6e154ce216f9efcb80da1a747
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 1fe32ca12c51afcd761d9962f51a74ff0d07a591
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: d8d4a6a842d0cd323e5eddff8ec1cbfcc66ac091
+refs/heads/stable: fbef978fd7c406ce306c7fa060e86125b99b9498
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b

branches/stable/src/librustc_typeck/check/mod.rs

@@ -4688,9 +4688,12 @@ pub fn instantiate_path<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
                 } else if i == type_count {
                     span_err!(fcx.tcx().sess, typ.span, E0087,
                         "too many type parameters provided: \
-                         expected at most {} parameter(s), \
-                         found {} parameter(s)",
-                         type_count, data.types.len());
+                         expected at most {} parameter{}, \
+                         found {} parameter{}",
+                         type_count,
+                         if type_count == 1 {""} else {"s"},
+                         data.types.len(),
+                         if data.types.len() == 1 {""} else {"s"});
                     substs.types.truncate(space, 0);
                     break;
                 }
@@ -4713,9 +4716,11 @@ pub fn instantiate_path<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
                 } else if i == region_count {
                     span_err!(fcx.tcx().sess, lifetime.span, E0088,
                         "too many lifetime parameters provided: \
-                         expected {} parameter(s), found {} parameter(s)",
+                         expected {} parameter{}, found {} parameter{}",
                         region_count,
-                        data.lifetimes.len());
+                        if region_count == 1 {""} else {"s"},
+                        data.lifetimes.len(),
+                        if data.lifetimes.len() == 1 {""} else {"s"});
                     substs.mut_regions().truncate(space, 0);
                     break;
                 }
@@ -4805,9 +4810,12 @@ pub fn instantiate_path<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
             let qualifier =
                 if desired.len() != required_len { "at least " } else { "" };
             span_err!(fcx.tcx().sess, span, E0089,
-                "too few type parameters provided: expected {}{} parameter(s) \
-                , found {} parameter(s)",
-                qualifier, required_len, provided_len);
+                "too few type parameters provided: expected {}{} parameter{}, \
+                 found {} parameter{}",
+                qualifier, required_len,
+                if required_len == 1 {""} else {"s"},
+                provided_len,
+                if provided_len == 1 {""} else {"s"});
             substs.types.replace(space, repeat(fcx.tcx().types.err).take(desired.len()).collect());
             return;
         }
@@ -4858,9 +4866,12 @@ pub fn instantiate_path<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
         // Otherwise, too few were provided. Report an error and then
         // use inference variables.
         span_err!(fcx.tcx().sess, span, E0090,
-            "too few lifetime parameters provided: expected {} parameter(s), \
-             found {} parameter(s)",
-            desired.len(), provided_len);
+            "too few lifetime parameters provided: expected {} parameter{}, \
+             found {} parameter{}",
+            desired.len(),
+            if desired.len() == 1 {""} else {"s"},
+            provided_len,
+            if provided_len == 1 {""} else {"s"});
 
         substs.mut_regions().replace(
             space,

branches/stable/src/test/compile-fail/ufcs-qpath-missing-params.rs

@@ -12,5 +12,5 @@ use std::borrow::IntoCow;
 
 fn main() {
     <String as IntoCow>::into_cow("foo".to_string());
-    //~^ ERROR too few type parameters provided: expected 1 parameter(s)
+    //~^ ERROR too few type parameters provided: expected 1 parameter
 }