Fix formatting ellipses at the end of some diagnostics

Author: varkor

src/librustc_parse/parser/pat.rs

@@ -209,13 +209,13 @@ impl<'a> Parser<'a> {
         if let Ok(seq_snippet) = self.span_to_snippet(seq_span) {
             err.span_suggestion(
                 seq_span,
-                "try adding parentheses to match on a tuple..",
+                "try adding parentheses to match on a tuple...",
                 format!("({})", seq_snippet),
                 Applicability::MachineApplicable,
             )
             .span_suggestion(
                 seq_span,
-                "..or a vertical bar to match on multiple alternatives",
+                "...or a vertical bar to match on multiple alternatives",
                 format!("{}", seq_snippet.replace(",", " |")),
                 Applicability::MachineApplicable,
             );

src/librustc_resolve/build_reduced_graph.rs

@@ -1057,7 +1057,7 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
                 let msg = "`#[macro_escape]` is a deprecated synonym for `#[macro_use]`";
                 let mut err = self.r.session.struct_span_warn(attr.span, msg);
                 if let ast::AttrStyle::Inner = attr.style {
-                    err.help("consider an outer attribute, `#[macro_use]` mod ...").emit();
+                    err.help("try an outer attribute: `#[macro_use]`").emit();
                 } else {
                     err.emit();
                 }

src/test/ui/deprecation/deprecated-macro_escape-inner.stderr

@@ -4,5 +4,5 @@ warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
 LL |     #![macro_escape]
    |     ^^^^^^^^^^^^^^^^
    |
-   = help: consider an outer attribute, `#[macro_use]` mod ...
+   = help: try an outer attribute: `#[macro_use]`
 

src/test/ui/did_you_mean/issue-48492-tuple-destructure-missing-parens.stderr

@@ -4,11 +4,11 @@ error: unexpected `,` in pattern
 LL |     while let b1, b2, b3 = reading_frame.next().expect("there should be a start codon") {
    |                 ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |     while let (b1, b2, b3) = reading_frame.next().expect("there should be a start codon") {
    |               ^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |     while let b1 | b2 | b3 = reading_frame.next().expect("there should be a start codon") {
    |               ^^^^^^^^^^^^
@@ -19,11 +19,11 @@ error: unexpected `,` in pattern
 LL |     if let b1, b2, b3 = reading_frame.next().unwrap() {
    |              ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |     if let (b1, b2, b3) = reading_frame.next().unwrap() {
    |            ^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |     if let b1 | b2 | b3 = reading_frame.next().unwrap() {
    |            ^^^^^^^^^^^^
@@ -34,11 +34,11 @@ error: unexpected `,` in pattern
 LL |         Nucleotide::Adenine, Nucleotide::Cytosine, _ => true
    |                            ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |         (Nucleotide::Adenine, Nucleotide::Cytosine, _) => true
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |         Nucleotide::Adenine | Nucleotide::Cytosine | _ => true
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -49,11 +49,11 @@ error: unexpected `,` in pattern
 LL |     for x, _barr_body in women.iter().map(|woman| woman.allosomes.clone()) {
    |          ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |     for (x, _barr_body) in women.iter().map(|woman| woman.allosomes.clone()) {
    |         ^^^^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |     for x | _barr_body in women.iter().map(|woman| woman.allosomes.clone()) {
    |         ^^^^^^^^^^^^^^
@@ -64,11 +64,11 @@ error: unexpected `,` in pattern
 LL |     for x, y @ Allosome::Y(_) in men.iter().map(|man| man.allosomes.clone()) {
    |          ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |     for (x, y @ Allosome::Y(_)) in men.iter().map(|man| man.allosomes.clone()) {
    |         ^^^^^^^^^^^^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |     for x | y @ Allosome::Y(_) in men.iter().map(|man| man.allosomes.clone()) {
    |         ^^^^^^^^^^^^^^^^^^^^^^
@@ -79,11 +79,11 @@ error: unexpected `,` in pattern
 LL |     let women, men: (Vec<Genome>, Vec<Genome>) = genomes.iter().cloned()
    |              ^
    |
-help: try adding parentheses to match on a tuple..
+help: try adding parentheses to match on a tuple...
    |
 LL |     let (women, men): (Vec<Genome>, Vec<Genome>) = genomes.iter().cloned()
    |         ^^^^^^^^^^^^
-help: ..or a vertical bar to match on multiple alternatives
+help: ...or a vertical bar to match on multiple alternatives
    |
 LL |     let women | men: (Vec<Genome>, Vec<Genome>) = genomes.iter().cloned()
    |         ^^^^^^^^^^^

src/test/ui/feature-gate/issue-43106-gating-of-builtin-attrs.stderr

@@ -184,7 +184,7 @@ warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
 LL |     mod inner { #![macro_escape] }
    |                 ^^^^^^^^^^^^^^^^
    |
-   = help: consider an outer attribute, `#[macro_use]` mod ...
+   = help: try an outer attribute: `#[macro_use]`
 
 warning: use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:221:17

src/test/ui/feature-gate/issue-43106-gating-of-macro_escape.stderr

@@ -4,5 +4,5 @@ warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
 LL | #![macro_escape]
    | ^^^^^^^^^^^^^^^^
    |
-   = help: consider an outer attribute, `#[macro_use]` mod ...
+   = help: try an outer attribute: `#[macro_use]`