Remove old diagnostic notes for type ascription syntax

Type ascription syntax was removed in 2023.

4 files changed, 1 insertions, 16 deletions

diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs
index dfdef018bc3..bca2f1daaf6 100644
--- a/compiler/rustc_parse/src/errors.rs
+++ b/compiler/rustc_parse/src/errors.rs
@@ -1598,9 +1598,6 @@ pub(crate) struct PathSingleColon {
 
     #[suggestion(applicability = "machine-applicable", code = ":", style = "verbose")]
     pub suggestion: Span,
-
-    #[note(parse_type_ascription_removed)]
-    pub type_ascription: bool,
 }
 
 #[derive(Diagnostic)]
@@ -1617,9 +1614,6 @@ pub(crate) struct ColonAsSemi {
     #[primary_span]
     #[suggestion(applicability = "machine-applicable", code = ";", style = "verbose")]
     pub span: Span,
-
-    #[note(parse_type_ascription_removed)]
-    pub type_ascription: bool,
 }
 
 #[derive(Diagnostic)]
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index a4978b5a0fe..b6945c6f7db 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -1943,10 +1943,7 @@ impl<'a> Parser<'a> {
             && self.token == token::Colon
             && self.look_ahead(1, |next| line_idx(self.token.span) < line_idx(next.span))
         {
-            self.dcx().emit_err(ColonAsSemi {
-                span: self.token.span,
-                type_ascription: self.psess.unstable_features.is_nightly_build(),
-            });
+            self.dcx().emit_err(ColonAsSemi { span: self.token.span });
             self.bump();
             return true;
         }
diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs
index 30fb96c6ea9..02883655662 100644
--- a/compiler/rustc_parse/src/parser/path.rs
+++ b/compiler/rustc_parse/src/parser/path.rs
@@ -273,7 +273,6 @@ impl<'a> Parser<'a> {
                         self.dcx().emit_err(PathSingleColon {
                             span: self.prev_token.span,
                             suggestion: self.prev_token.span.shrink_to_hi(),
-                            type_ascription: self.psess.unstable_features.is_nightly_build(),
                         });
                     }
                     continue;
@@ -348,7 +347,6 @@ impl<'a> Parser<'a> {
                             err = self.dcx().create_err(PathSingleColon {
                                 span: self.token.span,
                                 suggestion: self.prev_token.span.shrink_to_hi(),
-                                type_ascription: self.psess.unstable_features.is_nightly_build(),
                             });
                         }
                         // Attempt to find places where a missing `>` might belong.
diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs
index 551b9e2f137..0cc8b605018 100644
--- a/compiler/rustc_parse/src/parser/stmt.rs
+++ b/compiler/rustc_parse/src/parser/stmt.rs
@@ -771,10 +771,6 @@ impl<'a> Parser<'a> {
                                     Applicability::MaybeIncorrect,
                                 );
                             }
-                            if self.psess.unstable_features.is_nightly_build() {
-                                // FIXME(Nilstrieb): Remove this again after a few months.
-                                err.note("type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>");
-                            }
                         }
                     }