Changing label to "this is an..."

GuillaumeGomez · Aug 4, 2016 · 034e659 · 034e659
1 parent eeda69f
commit 034e659
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/src/librustc_const_eval/check_match.rs b/src/librustc_const_eval/check_match.rs
@@ -335,7 +335,7 @@ fn check_arms(cx: &MatchCheckCtxt,
                         hir::MatchSource::Normal => {
                             let mut err = struct_span_err!(cx.tcx.sess, pat.span, E0001,
                                                            "unreachable pattern");
-                            err.span_label(pat.span, &format!("this is unreachable pattern"));
+                            err.span_label(pat.span, &format!("this is an unreachable pattern"));
                             // if we had a catchall pattern, hint at that
                             for row in &seen.0 {
                                 if pat_is_catchall(&cx.tcx.def_map.borrow(), row[0].0) {

diff --git a/src/test/compile-fail/issue-31221.rs b/src/test/compile-fail/issue-31221.rs
@@ -22,15 +22,15 @@ fn main() {
         //~^ NOTE this pattern matches any value
         Var2 => (),
         //~^ ERROR unreachable pattern
-        //~^^ NOTE this is unreachable pattern
+        //~^^ NOTE this is an unreachable pattern
     };
     match &s {
         &Var1 => (),
         &Var3 => (),
         //~^ NOTE this pattern matches any value
         &Var2 => (),
         //~^ ERROR unreachable pattern
-        //~^^ NOTE this is unreachable pattern
+        //~^^ NOTE this is an unreachable pattern
     };
     let t = (Var1, Var1);
     match t {
@@ -39,7 +39,7 @@ fn main() {
         //~^ NOTE this pattern matches any value
         anything => ()
         //~^ ERROR unreachable pattern
-        //~^^ NOTE this is unreachable pattern
+        //~^^ NOTE this is an unreachable pattern
     };
     // `_` need not emit a note, it is pretty obvious already.
     let t = (Var1, Var1);
@@ -48,6 +48,6 @@ fn main() {
         _ => (),
         anything => ()
         //~^ ERROR unreachable pattern
-        //~^^ NOTE this is unreachable pattern
+        //~^^ NOTE this is an unreachable pattern
     };
 }