Auto merge of #88662 - m-ou-se:rollup-h6lgp7k, r=m-ou-se
Rollup of 4 pull requests Successful merges: - #88257 (Provide more context on incorrect inner attribute) - #88432 (Fix a typo in raw_vec) - #88511 (x.py clippy: don't run with --all-targets by default) - #88657 (Fix 2021 `dyn` suggestion that used code as label) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
This commit is contained in:
commit
7e1e3eb5e1
@ -1,10 +1,10 @@
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use super::{AttrWrapper, Capturing, Parser, PathStyle};
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use super::{AttrWrapper, Capturing, ForceCollect, Parser, PathStyle};
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use rustc_ast as ast;
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use rustc_ast::attr;
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use rustc_ast::token::{self, Nonterminal};
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use rustc_ast_pretty::pprust;
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use rustc_errors::{error_code, PResult};
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use rustc_span::{sym, Span};
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use rustc_errors::{error_code, DiagnosticBuilder, PResult};
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use rustc_span::{sym, BytePos, Span};
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use std::convert::TryInto;
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use tracing::debug;
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@ -25,6 +25,12 @@ pub(super) const DEFAULT_INNER_ATTR_FORBIDDEN: InnerAttrPolicy<'_> = InnerAttrPo
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prev_attr_sp: None,
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};
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enum OuterAttributeType {
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DocComment,
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DocBlockComment,
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Attribute,
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}
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impl<'a> Parser<'a> {
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/// Parses attributes that appear before an item.
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pub(super) fn parse_outer_attributes(&mut self) -> PResult<'a, AttrWrapper> {
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@ -49,18 +55,32 @@ impl<'a> Parser<'a> {
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Some(self.parse_attribute(inner_parse_policy)?)
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} else if let token::DocComment(comment_kind, attr_style, data) = self.token.kind {
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if attr_style != ast::AttrStyle::Outer {
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self.sess
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.span_diagnostic
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.struct_span_err_with_code(
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self.token.span,
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"expected outer doc comment",
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error_code!(E0753),
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)
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.note(
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"inner doc comments like this (starting with \
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`//!` or `/*!`) can only appear before items",
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)
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.emit();
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let span = self.token.span;
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let mut err = self.sess.span_diagnostic.struct_span_err_with_code(
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span,
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"expected outer doc comment",
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error_code!(E0753),
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);
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if let Some(replacement_span) = self.annotate_following_item_if_applicable(
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&mut err,
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span,
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match comment_kind {
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token::CommentKind::Line => OuterAttributeType::DocComment,
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token::CommentKind::Block => OuterAttributeType::DocBlockComment,
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},
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) {
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err.note(
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"inner doc comments like this (starting with `//!` or `/*!`) can \
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only appear before items",
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);
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err.span_suggestion_verbose(
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replacement_span,
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"you might have meant to write a regular comment",
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String::new(),
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rustc_errors::Applicability::MachineApplicable,
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);
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}
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err.emit();
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}
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self.bump();
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just_parsed_doc_comment = true;
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@ -97,7 +117,7 @@ impl<'a> Parser<'a> {
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inner_parse_policy, self.token
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);
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let lo = self.token.span;
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// Attributse can't have attributes of their own
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// Attributes can't have attributes of their own [Editor's note: not with that attitude]
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self.collect_tokens_no_attrs(|this| {
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if this.eat(&token::Pound) {
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let style = if this.eat(&token::Not) {
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@ -125,6 +145,75 @@ impl<'a> Parser<'a> {
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})
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}
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fn annotate_following_item_if_applicable(
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&self,
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err: &mut DiagnosticBuilder<'_>,
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span: Span,
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attr_type: OuterAttributeType,
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) -> Option<Span> {
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let mut snapshot = self.clone();
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let lo = span.lo()
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+ BytePos(match attr_type {
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OuterAttributeType::Attribute => 1,
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_ => 2,
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});
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let hi = lo + BytePos(1);
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let replacement_span = span.with_lo(lo).with_hi(hi);
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if let OuterAttributeType::DocBlockComment | OuterAttributeType::DocComment = attr_type {
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snapshot.bump();
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}
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loop {
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// skip any other attributes, we want the item
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if snapshot.token.kind == token::Pound {
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if let Err(mut err) = snapshot.parse_attribute(InnerAttrPolicy::Permitted) {
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err.cancel();
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return Some(replacement_span);
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}
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} else {
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break;
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}
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}
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match snapshot.parse_item_common(
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AttrWrapper::empty(),
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true,
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false,
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|_| true,
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ForceCollect::No,
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) {
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Ok(Some(item)) => {
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let attr_name = match attr_type {
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OuterAttributeType::Attribute => "attribute",
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_ => "doc comment",
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};
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err.span_label(
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item.span,
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&format!("the inner {} doesn't annotate this {}", attr_name, item.kind.descr()),
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);
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err.span_suggestion_verbose(
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replacement_span,
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&format!(
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"to annotate the {}, change the {} from inner to outer style",
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item.kind.descr(),
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attr_name
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),
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(match attr_type {
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OuterAttributeType::Attribute => "",
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OuterAttributeType::DocBlockComment => "*",
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OuterAttributeType::DocComment => "/",
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})
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.to_string(),
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rustc_errors::Applicability::MachineApplicable,
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);
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return None;
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}
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Err(mut item_err) => {
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item_err.cancel();
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}
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Ok(None) => {}
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}
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Some(replacement_span)
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}
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pub(super) fn error_on_forbidden_inner_attr(&self, attr_sp: Span, policy: InnerAttrPolicy<'_>) {
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if let InnerAttrPolicy::Forbidden { reason, saw_doc_comment, prev_attr_sp } = policy {
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let prev_attr_note =
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@ -138,11 +227,20 @@ impl<'a> Parser<'a> {
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}
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diag.note(
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"inner attributes, like `#![no_std]`, annotate the item enclosing them, \
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and are usually found at the beginning of source files. \
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Outer attributes, like `#[test]`, annotate the item following them.",
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)
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.emit();
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"inner attributes, like `#![no_std]`, annotate the item enclosing them, and \
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are usually found at the beginning of source files",
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);
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if self
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.annotate_following_item_if_applicable(
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&mut diag,
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attr_sp,
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OuterAttributeType::Attribute,
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)
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.is_some()
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{
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diag.note("outer attributes, like `#[test]`, annotate the item following them");
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};
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diag.emit();
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}
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}
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|
@ -945,7 +945,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
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Ok(s) if s.starts_with('<') => sugg,
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_ => format!("<{}>", sugg),
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};
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let replace = String::from("use `dyn`");
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let sugg_label = "use `dyn`";
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if self.sess().edition() >= Edition::Edition2021 {
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let mut err = rustc_errors::struct_span_err!(
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self.sess(),
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@ -956,8 +956,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
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);
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err.span_suggestion(
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self_ty.span,
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&sugg,
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replace,
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sugg_label,
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sugg,
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Applicability::MachineApplicable,
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)
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.emit();
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@ -968,7 +968,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
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self_ty.span,
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|lint| {
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let mut db = lint.build(msg);
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db.span_suggestion(self_ty.span, &replace, sugg, app);
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db.span_suggestion(self_ty.span, sugg_label, sugg, app);
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db.emit()
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},
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);
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|
@ -323,7 +323,7 @@ impl<T, A: Allocator> RawVec<T, A> {
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pub fn reserve(&mut self, len: usize, additional: usize) {
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// Callers expect this function to be very cheap when there is already sufficient capacity.
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// Therefore, we move all the resizing and error-handling logic from grow_amortized and
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// handle_reserve behind a call, while making sure that the this function is likely to be
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// handle_reserve behind a call, while making sure that this function is likely to be
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// inlined as just a comparison and a call if the comparison fails.
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#[cold]
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fn do_reserve_and_handle<T, A: Allocator>(
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|
@ -107,6 +107,11 @@ impl Step for Std {
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add_to_sysroot(&builder, &libdir, &hostdir, &libstd_stamp(builder, compiler, target));
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}
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// don't run on std twice with x.py clippy
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if builder.kind == Kind::Clippy {
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return;
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}
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// Then run cargo again, once we've put the rmeta files for the library
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// crates into the sysroot. This is needed because e.g., core's tests
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// depend on `libtest` -- Cargo presumes it will exist, but it doesn't
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@ -120,6 +125,7 @@ impl Step for Std {
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target,
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cargo_subcommand(builder.kind),
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);
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cargo.arg("--all-targets");
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std_cargo(builder, target, compiler.stage, &mut cargo);
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@ -192,7 +198,12 @@ impl Step for Rustc {
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cargo_subcommand(builder.kind),
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);
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rustc_cargo(builder, &mut cargo, target);
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cargo.arg("--all-targets");
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|
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// For ./x.py clippy, don't run with --all-targets because
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// linting tests and benchmarks can produce very noisy results
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if builder.kind != Kind::Clippy {
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cargo.arg("--all-targets");
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}
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// Explicitly pass -p for all compiler krates -- this will force cargo
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// to also check the tests/benches/examples for these crates, rather
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@ -313,7 +324,12 @@ macro_rules! tool_check_step {
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$source_type,
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&[],
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);
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cargo.arg("--all-targets");
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// For ./x.py clippy, don't run with --all-targets because
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// linting tests and benchmarks can produce very noisy results
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if builder.kind != Kind::Clippy {
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cargo.arg("--all-targets");
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}
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// Enable internal lints for clippy and rustdoc
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// NOTE: this doesn't enable lints for any other tools unless they explicitly add `#![warn(rustc::internal)]`
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|
12
src/test/ui/editions/dyn-trait-sugg-2021.rs
Normal file
12
src/test/ui/editions/dyn-trait-sugg-2021.rs
Normal file
@ -0,0 +1,12 @@
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// edition:2021
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trait Foo<T> {}
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impl<T> dyn Foo<T> {
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fn hi(_x: T) {}
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}
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fn main() {
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Foo::hi(123);
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//~^ ERROR trait objects without an explicit `dyn` are deprecated
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}
|
9
src/test/ui/editions/dyn-trait-sugg-2021.stderr
Normal file
9
src/test/ui/editions/dyn-trait-sugg-2021.stderr
Normal file
@ -0,0 +1,9 @@
|
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error[E0783]: trait objects without an explicit `dyn` are deprecated
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--> $DIR/dyn-trait-sugg-2021.rs:10:5
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|
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LL | Foo::hi(123);
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| ^^^ help: use `dyn`: `<dyn Foo>`
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|
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0783`.
|
@ -4,7 +4,8 @@ error: an inner attribute is not permitted in this context
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LL | #[cfg(FALSE)] fn e() { let _ = box #![attr] 0; }
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| ^^^^^^^^
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|
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= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
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= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
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|
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error: expected expression, found `]`
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--> $DIR/attr-stmt-expr-attr-bad.rs:7:40
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@ -24,7 +25,8 @@ error: an inner attribute is not permitted in this context
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||||
LL | #[cfg(FALSE)] fn e() { let _ = foo(#![attr]); }
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| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected expression, found `)`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:11:44
|
||||
@ -38,7 +40,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = x.foo(#![attr]); }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected expression, found `)`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:14:46
|
||||
@ -52,7 +55,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = 0 + #![attr] 0; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:19:33
|
||||
@ -60,7 +64,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = !#![attr] 0; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:21:33
|
||||
@ -68,7 +73,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = -#![attr] 0; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `#`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:23:34
|
||||
@ -82,7 +88,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] foo; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:27:40
|
||||
@ -90,7 +97,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] foo; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:29:35
|
||||
@ -98,7 +106,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = || #![attr] {foo}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:31:40
|
||||
@ -106,7 +115,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = move || #![attr] {foo}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected expression, found `..`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:33:40
|
||||
@ -126,7 +136,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &#![attr] 0; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:39:45
|
||||
@ -134,7 +145,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = #[attr] &mut #![attr] 0; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: outer attributes are not allowed on `if` and `else` branches
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:41:37
|
||||
@ -151,7 +163,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if 0 {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:45:40
|
||||
@ -174,7 +187,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: outer attributes are not allowed on `if` and `else` branches
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:51:45
|
||||
@ -200,7 +214,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if 0 {} else if 0 {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: outer attributes are not allowed on `if` and `else` branches
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:57:45
|
||||
@ -217,7 +232,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: expected one of `.`, `;`, `?`, `else`, or an operator, found `#`
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:61:48
|
||||
@ -240,7 +256,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: outer attributes are not allowed on `if` and `else` branches
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:67:53
|
||||
@ -266,7 +283,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | #[cfg(FALSE)] fn e() { let _ = if let _ = 0 {} else if let _ = 0 {#![attr]}; }
|
||||
| ^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted following an outer attribute
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:74:32
|
||||
@ -276,7 +294,8 @@ LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] let _ = 0; }
|
||||
| |
|
||||
| previous outer attribute
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted following an outer attribute
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:76:32
|
||||
@ -286,37 +305,56 @@ LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] 0; }
|
||||
| |
|
||||
| previous outer attribute
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted following an outer attribute
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:78:32
|
||||
|
|
||||
LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!(); }
|
||||
| ------- ^^^^^^^^ not permitted following an outer attribute
|
||||
| |
|
||||
| ------- ^^^^^^^^ ------- the inner attribute doesn't annotate this item macro invocation
|
||||
| | |
|
||||
| | not permitted following an outer attribute
|
||||
| previous outer attribute
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the item macro invocation, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!(); }
|
||||
LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo!(); }
|
||||
|
|
||||
|
||||
error: an inner attribute is not permitted following an outer attribute
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:80:32
|
||||
|
|
||||
LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo![]; }
|
||||
| ------- ^^^^^^^^ not permitted following an outer attribute
|
||||
| |
|
||||
| ------- ^^^^^^^^ ------- the inner attribute doesn't annotate this item macro invocation
|
||||
| | |
|
||||
| | not permitted following an outer attribute
|
||||
| previous outer attribute
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the item macro invocation, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #[cfg(FALSE)] fn s() { #[attr] #![attr] foo![]; }
|
||||
LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo![]; }
|
||||
|
|
||||
|
||||
error: an inner attribute is not permitted following an outer attribute
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:82:32
|
||||
|
|
||||
LL | #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!{}; }
|
||||
| ------- ^^^^^^^^ not permitted following an outer attribute
|
||||
| |
|
||||
| ------- ^^^^^^^^ ------ the inner attribute doesn't annotate this item macro invocation
|
||||
| | |
|
||||
| | not permitted following an outer attribute
|
||||
| previous outer attribute
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the item macro invocation, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #[cfg(FALSE)] fn s() { #[attr] #![attr] foo!{}; }
|
||||
LL + #[cfg(FALSE)] fn s() { #[attr] #[attr] foo!{}; }
|
||||
|
|
||||
|
||||
error[E0586]: inclusive range with no end
|
||||
--> $DIR/attr-stmt-expr-attr-bad.rs:88:35
|
||||
|
@ -3,8 +3,16 @@ error: an inner attribute is not permitted in this context
|
||||
|
|
||||
LL | #![lang = "foo"]
|
||||
| ^^^^^^^^^^^^^^^^
|
||||
LL |
|
||||
LL | fn foo() {}
|
||||
| ----------- the inner attribute doesn't annotate this function
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the function, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #![lang = "foo"]
|
||||
LL + #[lang = "foo"]
|
||||
|
|
||||
|
||||
error[E0522]: definition of an unknown language item: `foo`
|
||||
--> $DIR/attr.rs:5:1
|
||||
|
@ -5,6 +5,11 @@ LL | if true /*!*/ {}
|
||||
| ^^^^^
|
||||
|
|
||||
= note: inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
help: you might have meant to write a regular comment
|
||||
|
|
||||
LL - if true /*!*/ {}
|
||||
LL + if true /**/ {}
|
||||
|
|
||||
|
||||
error: outer attributes are not allowed on `if` and `else` branches
|
||||
--> $DIR/doc-comment-in-if-statement.rs:2:13
|
||||
|
@ -8,8 +8,16 @@ LL | | */
|
||||
LL |
|
||||
LL | #![recursion_limit="100"]
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^ not permitted following an outer attribute
|
||||
LL |
|
||||
LL | fn main() {}
|
||||
| ------------ the inner attribute doesn't annotate this function
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the function, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #![recursion_limit="100"]
|
||||
LL + #[recursion_limit="100"]
|
||||
|
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
|
@ -6,8 +6,15 @@ LL | #[feature(lang_items)]
|
||||
LL |
|
||||
LL | #![recursion_limit="100"]
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^ not permitted following an outer attribute
|
||||
LL | fn main() {}
|
||||
| ------------ the inner attribute doesn't annotate this function
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the function, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #![recursion_limit="100"]
|
||||
LL + #[recursion_limit="100"]
|
||||
|
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
|
27
src/test/ui/parser/issue-30318.fixed
Normal file
27
src/test/ui/parser/issue-30318.fixed
Normal file
@ -0,0 +1,27 @@
|
||||
// run-rustfix
|
||||
#![allow(unused)]
|
||||
fn foo() { }
|
||||
|
||||
/// Misplaced comment...
|
||||
//~^ ERROR expected outer doc comment
|
||||
fn bar() { } //~ NOTE the inner doc comment doesn't annotate this function
|
||||
|
||||
#[test] //~ ERROR an inner attribute is not permitted in this context
|
||||
fn baz() { } //~ NOTE the inner attribute doesn't annotate this function
|
||||
//~^^ NOTE inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually
|
||||
|
||||
/** Misplaced comment... */
|
||||
//~^ ERROR expected outer doc comment
|
||||
fn bat() { } //~ NOTE the inner doc comment doesn't annotate this function
|
||||
|
||||
fn main() { }
|
||||
|
||||
// Misplaced comment...
|
||||
//~^ ERROR expected outer doc comment
|
||||
//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
//~| NOTE other attributes here
|
||||
/* Misplaced comment... */
|
||||
//~^ ERROR expected outer doc comment
|
||||
//~| NOTE this doc comment doesn't document anything
|
||||
//~| ERROR expected item after doc comment
|
||||
//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
@ -1,7 +1,27 @@
|
||||
// run-rustfix
|
||||
#![allow(unused)]
|
||||
fn foo() { }
|
||||
|
||||
//! Misplaced comment...
|
||||
//~^ ERROR expected outer doc comment
|
||||
//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
fn bar() { } //~ NOTE the inner doc comment doesn't annotate this function
|
||||
|
||||
#![test] //~ ERROR an inner attribute is not permitted in this context
|
||||
fn baz() { } //~ NOTE the inner attribute doesn't annotate this function
|
||||
//~^^ NOTE inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually
|
||||
|
||||
/*! Misplaced comment... */
|
||||
//~^ ERROR expected outer doc comment
|
||||
fn bat() { } //~ NOTE the inner doc comment doesn't annotate this function
|
||||
|
||||
fn main() { }
|
||||
|
||||
//! Misplaced comment...
|
||||
//~^ ERROR expected outer doc comment
|
||||
//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
//~| NOTE other attributes here
|
||||
/*! Misplaced comment... */
|
||||
//~^ ERROR expected outer doc comment
|
||||
//~| NOTE this doc comment doesn't document anything
|
||||
//~| ERROR expected item after doc comment
|
||||
//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
|
@ -1,11 +1,81 @@
|
||||
error[E0753]: expected outer doc comment
|
||||
--> $DIR/issue-30318.rs:3:1
|
||||
--> $DIR/issue-30318.rs:5:1
|
||||
|
|
||||
LL | //! Misplaced comment...
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
LL |
|
||||
LL | fn bar() { }
|
||||
| ------------ the inner doc comment doesn't annotate this function
|
||||
|
|
||||
help: to annotate the function, change the doc comment from inner to outer style
|
||||
|
|
||||
LL | /// Misplaced comment...
|
||||
| ~
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/issue-30318.rs:9:1
|
||||
|
|
||||
LL | #![test]
|
||||
| ^^^^^^^^
|
||||
LL | fn baz() { }
|
||||
| ------------ the inner attribute doesn't annotate this function
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the function, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #![test]
|
||||
LL + #[test]
|
||||
|
|
||||
|
||||
error[E0753]: expected outer doc comment
|
||||
--> $DIR/issue-30318.rs:13:1
|
||||
|
|
||||
LL | /*! Misplaced comment... */
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
LL |
|
||||
LL | fn bat() { }
|
||||
| ------------ the inner doc comment doesn't annotate this function
|
||||
|
|
||||
help: to annotate the function, change the doc comment from inner to outer style
|
||||
|
|
||||
LL | /** Misplaced comment... */
|
||||
| ~
|
||||
|
||||
error[E0753]: expected outer doc comment
|
||||
--> $DIR/issue-30318.rs:19:1
|
||||
|
|
||||
LL | //! Misplaced comment...
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
help: you might have meant to write a regular comment
|
||||
|
|
||||
LL - //! Misplaced comment...
|
||||
LL + // Misplaced comment...
|
||||
|
|
||||
|
||||
error: aborting due to previous error
|
||||
error[E0753]: expected outer doc comment
|
||||
--> $DIR/issue-30318.rs:23:1
|
||||
|
|
||||
LL | /*! Misplaced comment... */
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
help: you might have meant to write a regular comment
|
||||
|
|
||||
LL - /*! Misplaced comment... */
|
||||
LL + /* Misplaced comment... */
|
||||
|
|
||||
|
||||
error: expected item after doc comment
|
||||
--> $DIR/issue-30318.rs:23:1
|
||||
|
|
||||
LL | //! Misplaced comment...
|
||||
| ------------------------ other attributes here
|
||||
...
|
||||
LL | /*! Misplaced comment... */
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment doesn't document anything
|
||||
|
||||
error: aborting due to 6 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0753`.
|
||||
|
@ -2,4 +2,5 @@ fn main() {
|
||||
let unused = ();
|
||||
|
||||
#![allow(unused_variables)] //~ ERROR not permitted in this context
|
||||
fn foo() {}
|
||||
}
|
||||
|
@ -3,8 +3,15 @@ error: an inner attribute is not permitted in this context
|
||||
|
|
||||
LL | #![allow(unused_variables)]
|
||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
LL | fn foo() {}
|
||||
| ----------- the inner attribute doesn't annotate this function
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
help: to annotate the function, change the attribute from inner to outer style
|
||||
|
|
||||
LL - #![allow(unused_variables)]
|
||||
LL + #[allow(unused_variables)]
|
||||
|
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
|
@ -4,7 +4,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let a = #![allow(warnings)] (1, 2);
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:10:14
|
||||
@ -12,7 +13,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let b = (#![allow(warnings)] 1, 2);
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:15:10
|
||||
@ -20,7 +22,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | (#![allow(warnings)] 1, 2)
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:21:18
|
||||
@ -28,7 +31,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let e = (#![allow(warnings)] 1, 2);
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:26:14
|
||||
@ -36,7 +40,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let e = [#![allow(warnings)] 1, 2];
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:29:14
|
||||
@ -44,7 +49,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let f = [#![allow(warnings)] 1; 0];
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: an inner attribute is not permitted in this context
|
||||
--> $DIR/stmt_expr_attrs_placement.rs:36:24
|
||||
@ -52,7 +58,8 @@ error: an inner attribute is not permitted in this context
|
||||
LL | let h = MyStruct { #![allow(warnings)] field: 0 };
|
||||
| ^^^^^^^^^^^^^^^^^^^
|
||||
|
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes, like `#[test]`, annotate the item following them.
|
||||
= note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files
|
||||
= note: outer attributes, like `#[test]`, annotate the item following them
|
||||
|
||||
error: aborting due to 7 previous errors
|
||||
|
||||
|
12
src/test/ui/proc-macro/issue-86781-bad-inner-doc.fixed
Normal file
12
src/test/ui/proc-macro/issue-86781-bad-inner-doc.fixed
Normal file
@ -0,0 +1,12 @@
|
||||
// aux-build:test-macros.rs
|
||||
// run-rustfix
|
||||
|
||||
#[macro_use]
|
||||
extern crate test_macros;
|
||||
|
||||
/// Inner doc comment
|
||||
//~^ ERROR expected outer doc comment
|
||||
#[derive(Empty)]
|
||||
pub struct Foo; //~ NOTE the inner doc comment doesn't annotate this struct
|
||||
|
||||
fn main() {}
|
@ -1,4 +1,5 @@
|
||||
// aux-build:test-macros.rs
|
||||
// run-rustfix
|
||||
|
||||
#[macro_use]
|
||||
extern crate test_macros;
|
||||
@ -6,6 +7,6 @@ extern crate test_macros;
|
||||
//! Inner doc comment
|
||||
//~^ ERROR expected outer doc comment
|
||||
#[derive(Empty)]
|
||||
pub struct Foo;
|
||||
pub struct Foo; //~ NOTE the inner doc comment doesn't annotate this struct
|
||||
|
||||
fn main() {}
|
||||
|
@ -1,10 +1,16 @@
|
||||
error[E0753]: expected outer doc comment
|
||||
--> $DIR/issue-86781-bad-inner-doc.rs:6:1
|
||||
--> $DIR/issue-86781-bad-inner-doc.rs:7:1
|
||||
|
|
||||
LL | //! Inner doc comment
|
||||
| ^^^^^^^^^^^^^^^^^^^^^
|
||||
...
|
||||
LL | pub struct Foo;
|
||||
| --------------- the inner doc comment doesn't annotate this struct
|
||||
|
|
||||
= note: inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
|
||||
help: to annotate the struct, change the doc comment from inner to outer style
|
||||
|
|
||||
LL | /// Inner doc comment
|
||||
| ~
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user