Merge pull request #1883 from Kobzol/pull

Rustc pull update

2 files changed, 10 insertions, 5 deletions

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 5746c28a2ab..96c7ba6ed27 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -1165,7 +1165,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
         self.push_suggestion(CodeSuggestion {
             substitutions,
             msg: self.subdiagnostic_message_to_diagnostic_message(msg),
-            style: SuggestionStyle::ShowCode,
+            style: SuggestionStyle::ShowAlways,
             applicability,
         });
         self
@@ -1421,7 +1421,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
     ///
     /// See `emit` and `delay_as_bug` for details.
     #[track_caller]
-    pub fn emit_unless(mut self, delay: bool) -> G::EmitResult {
+    pub fn emit_unless_delay(mut self, delay: bool) -> G::EmitResult {
         if delay {
             self.downgrade_to_delayed_bug();
         }
diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index 2f398cea926..95400ac2ca3 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -2446,17 +2446,22 @@ impl HumanEmitter {
                     | DisplaySuggestion::Underline => row_num - 1,
                     DisplaySuggestion::None => row_num,
                 };
-                self.draw_col_separator_end(&mut buffer, row, max_line_num_len + 1);
+                if other_suggestions > 0 {
+                    self.draw_col_separator_no_space(&mut buffer, row, max_line_num_len + 1);
+                } else {
+                    self.draw_col_separator_end(&mut buffer, row, max_line_num_len + 1);
+                }
                 row_num = row + 1;
             }
         }
         if other_suggestions > 0 {
+            self.draw_note_separator(&mut buffer, row_num, max_line_num_len + 1, false);
             let msg = format!(
                 "and {} other candidate{}",
                 other_suggestions,
                 pluralize!(other_suggestions)
             );
-            buffer.puts(row_num, max_line_num_len + 3, &msg, Style::NoStyle);
+            buffer.append(row_num, &msg, Style::NoStyle);
         }
 
         emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
@@ -3526,7 +3531,7 @@ pub fn is_case_difference(sm: &SourceMap, suggested: &str, sp: Span) -> bool {
     // All the chars that differ in capitalization are confusable (above):
     let confusable = iter::zip(found.chars(), suggested.chars())
         .filter(|(f, s)| f != s)
-        .all(|(f, s)| (ascii_confusables.contains(&f) || ascii_confusables.contains(&s)));
+        .all(|(f, s)| ascii_confusables.contains(&f) || ascii_confusables.contains(&s));
     confusable && found.to_lowercase() == suggested.to_lowercase()
             // FIXME: We sometimes suggest the same thing we already have, which is a
             //        bug, but be defensive against that here.