diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index b8884dd32d621..f2d79ce756c27 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -22,7 +22,7 @@ use rustc_errors::{ use rustc_errors::{pluralize, struct_span_err, Diagnostic, ErrorGuaranteed}; use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic}; use rustc_span::source_map::Spanned; -use rustc_span::symbol::{kw, Ident}; +use rustc_span::symbol::{kw, sym, Ident}; use rustc_span::{Span, SpanSnippetError, DUMMY_SP}; use std::ops::{Deref, DerefMut}; @@ -977,15 +977,6 @@ impl<'a> Parser<'a> { let mut err = self.struct_span_err(self.token.span, &msg_exp); if let TokenKind::Ident(symbol, _) = &self.prev_token.kind { - if symbol.as_str() == "public" { - err.span_suggestion_short( - self.prev_token.span, - "write `pub` instead of `public` to make the item public", - "pub", - appl, - ); - } - if ["def", "fun", "func", "function"].contains(&symbol.as_str()) { err.span_suggestion_short( self.prev_token.span, @@ -996,6 +987,19 @@ impl<'a> Parser<'a> { } } + // `pub` may be used for an item or `pub(crate)` + if self.prev_token.is_ident_named(sym::public) + && (self.token.can_begin_item() + || self.token.kind == TokenKind::OpenDelim(Delimiter::Parenthesis)) + { + err.span_suggestion_short( + self.prev_token.span, + "write `pub` instead of `public` to make the item public", + "pub", + appl, + ); + } + // Add suggestion for a missing closing angle bracket if '>' is included in expected_tokens // there are unclosed angle brackets if self.unmatched_angle_bracket_count > 0 diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index e4bbbbf83cbaa..5085e3aedfd65 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1119,6 +1119,7 @@ symbols! { ptr_offset_from_unsigned, pub_macro_rules, pub_restricted, + public, pure, pushpop_unsafe, qreg, diff --git a/src/test/ui/parser/public-instead-of-pub-1.fixed b/src/test/ui/parser/public-instead-of-pub-1.fixed new file mode 100644 index 0000000000000..a4fa68ba5cc2f --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-1.fixed @@ -0,0 +1,11 @@ +// Checks what happens when `public` is used instead of the correct, `pub` +// run-rustfix + +pub enum Test { + //~^ ERROR expected one of `!` or `::`, found keyword `enum` + //~^^ HELP write `pub` instead of `public` to make the item public + A, + B, +} + +fn main() { } diff --git a/src/test/ui/parser/public-instead-of-pub-1.rs b/src/test/ui/parser/public-instead-of-pub-1.rs new file mode 100644 index 0000000000000..43565c9b1d25f --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-1.rs @@ -0,0 +1,11 @@ +// Checks what happens when `public` is used instead of the correct, `pub` +// run-rustfix + +public enum Test { + //~^ ERROR expected one of `!` or `::`, found keyword `enum` + //~^^ HELP write `pub` instead of `public` to make the item public + A, + B, +} + +fn main() { } diff --git a/src/test/ui/parser/public-instead-of-pub-1.stderr b/src/test/ui/parser/public-instead-of-pub-1.stderr new file mode 100644 index 0000000000000..795a5bcf5dfa6 --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-1.stderr @@ -0,0 +1,13 @@ +error: expected one of `!` or `::`, found keyword `enum` + --> $DIR/public-instead-of-pub-1.rs:4:8 + | +LL | public enum Test { + | ^^^^ expected one of `!` or `::` + | +help: write `pub` instead of `public` to make the item public + | +LL | pub enum Test { + | ~~~ + +error: aborting due to previous error + diff --git a/src/test/ui/parser/public-instead-of-pub-2.rs b/src/test/ui/parser/public-instead-of-pub-2.rs new file mode 100644 index 0000000000000..8a43c361e0510 --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-2.rs @@ -0,0 +1,7 @@ +// Checks what happens when `public` is used instead of the correct, `pub` +// Won't give help message for this case + +public let x = 1; +//~^ ERROR expected one of `!` or `::`, found keyword `let` + +fn main() { } diff --git a/src/test/ui/parser/public-instead-of-pub-2.stderr b/src/test/ui/parser/public-instead-of-pub-2.stderr new file mode 100644 index 0000000000000..efe225656fd7f --- /dev/null +++ b/src/test/ui/parser/public-instead-of-pub-2.stderr @@ -0,0 +1,8 @@ +error: expected one of `!` or `::`, found keyword `let` + --> $DIR/public-instead-of-pub-2.rs:4:8 + | +LL | public let x = 1; + | ^^^ expected one of `!` or `::` + +error: aborting due to previous error +