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https://github.com/rust-lang/rust.git
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use format_args_capture in some parts of rustc_parse
This commit is contained in:
Takayuki Maeda
parent
3ba1ebea12
commit
896b113ec3
@ -139,7 +139,7 @@ impl<'a> Parser<'a> {
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Ok(attr::mk_attr_from_item(item, None, style, attr_sp))
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} else {
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let token_str = pprust::token_to_string(&this.token);
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let msg = &format!("expected `#`, found `{}`", token_str);
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let msg = &format!("expected `#`, found `{token_str}`");
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Err(this.struct_span_err(this.token.span, msg))
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}
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})
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@ -421,7 +421,7 @@ impl<'a> Parser<'a> {
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}
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let found = pprust::token_to_string(&self.token);
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let msg = format!("expected unsuffixed literal or identifier, found `{}`", found);
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let msg = format!("expected unsuffixed literal or identifier, found `{found}`");
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Err(self.struct_span_err(self.token.span, &msg))
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}
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}
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@ -327,8 +327,8 @@ impl<'a> Parser<'a> {
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expect.clone()
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};
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(
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format!("expected one of {}, found {}", expect, actual),
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(self.prev_token.span.shrink_to_hi(), format!("expected one of {}", short_expect)),
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format!("expected one of {expect}, found {actual}"),
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(self.prev_token.span.shrink_to_hi(), format!("expected one of {short_expect}")),
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)
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} else if expected.is_empty() {
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(
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@ -337,8 +337,8 @@ impl<'a> Parser<'a> {
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)
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} else {
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(
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format!("expected {}, found {}", expect, actual),
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(self.prev_token.span.shrink_to_hi(), format!("expected {}", expect)),
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format!("expected {expect}, found {actual}"),
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(self.prev_token.span.shrink_to_hi(), format!("expected {expect}")),
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)
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};
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self.last_unexpected_token_span = Some(self.token.span);
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@ -421,7 +421,7 @@ impl<'a> Parser<'a> {
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String::new(),
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Applicability::MachineApplicable,
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);
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err.note(&format!("the raw string started with {} `#`s", n_hashes));
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err.note(&format!("the raw string started with {n_hashes} `#`s"));
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true
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}
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_ => false,
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@ -1191,7 +1191,7 @@ impl<'a> Parser<'a> {
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_ => None,
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};
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if let Some(name) = previous_item_kind_name {
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err.help(&format!("{} declarations are not followed by a semicolon", name));
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err.help(&format!("{name} declarations are not followed by a semicolon"));
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}
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}
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err.emit();
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@ -1226,12 +1226,12 @@ impl<'a> Parser<'a> {
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"expected `{}`, found {}",
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token_str,
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match (&self.token.kind, self.subparser_name) {
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(token::Eof, Some(origin)) => format!("end of {}", origin),
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(token::Eof, Some(origin)) => format!("end of {origin}"),
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_ => this_token_str,
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},
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);
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let mut err = self.struct_span_err(sp, &msg);
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let label_exp = format!("expected `{}`", token_str);
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let label_exp = format!("expected `{token_str}`");
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match self.recover_closing_delimiter(&[t.clone()], err) {
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Err(e) => err = e,
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Ok(recovered) => {
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@ -1368,7 +1368,7 @@ impl<'a> Parser<'a> {
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Applicability::MachineApplicable,
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);
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}
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err.span_suggestion(lo.shrink_to_lo(), &format!("{}you can still access the deprecated `try!()` macro using the \"raw identifier\" syntax", prefix), "r#".to_string(), Applicability::MachineApplicable);
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err.span_suggestion(lo.shrink_to_lo(), &format!("{prefix}you can still access the deprecated `try!()` macro using the \"raw identifier\" syntax"), "r#".to_string(), Applicability::MachineApplicable);
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err.emit();
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Ok(self.mk_expr_err(lo.to(hi)))
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} else {
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@ -1504,7 +1504,7 @@ impl<'a> Parser<'a> {
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delim.retain(|c| c != '`');
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err.span_suggestion_short(
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self.prev_token.span.shrink_to_hi(),
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&format!("`{}` may belong here", delim),
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&format!("`{delim}` may belong here"),
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delim,
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Applicability::MaybeIncorrect,
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);
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@ -1698,7 +1698,7 @@ impl<'a> Parser<'a> {
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(
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ident,
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"self: ".to_string(),
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format!("{}: &{}TypeName", ident, mutab),
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format!("{ident}: &{mutab}TypeName"),
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"_: ".to_string(),
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pat.span.shrink_to_lo(),
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pat.span,
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@ -1826,7 +1826,7 @@ impl<'a> Parser<'a> {
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let (span, msg) = match (&self.token.kind, self.subparser_name) {
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(&token::Eof, Some(origin)) => {
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let sp = self.sess.source_map().next_point(self.prev_token.span);
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(sp, format!("expected expression, found end of {}", origin))
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(sp, format!("expected expression, found end of {origin}"))
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}
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_ => (
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self.token.span,
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@ -1975,8 +1975,8 @@ impl<'a> Parser<'a> {
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(ty_generics, self.sess.source_map().span_to_snippet(param.span()))
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{
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let (span, sugg) = match &generics.params[..] {
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[] => (generics.span, format!("<{}>", snippet)),
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[.., generic] => (generic.span().shrink_to_hi(), format!(", {}", snippet)),
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[] => (generics.span, format!("<{snippet}>")),
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[.., generic] => (generic.span().shrink_to_hi(), format!(", {snippet}")),
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};
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err.multipart_suggestion(
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"`const` parameters must be declared for the `impl`",
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@ -223,7 +223,7 @@ impl<'a> Parser<'a> {
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AssocOp::NotEqual => "!=",
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_ => unreachable!(),
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};
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self.struct_span_err(sp, &format!("invalid comparison operator `{}=`", sugg))
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self.struct_span_err(sp, &format!("invalid comparison operator `{sugg}=`"))
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.span_suggestion_short(
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sp,
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&format!("`{s}=` is not a valid comparison operator, use `{s}`", s = sugg),
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@ -441,10 +441,10 @@ impl<'a> Parser<'a> {
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/// Error on `and` and `or` suggesting `&&` and `||` respectively.
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fn error_bad_logical_op(&self, bad: &str, good: &str, english: &str) {
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self.struct_span_err(self.token.span, &format!("`{}` is not a logical operator", bad))
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self.struct_span_err(self.token.span, &format!("`{bad}` is not a logical operator"))
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.span_suggestion_short(
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self.token.span,
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&format!("use `{}` to perform logical {}", good, english),
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&format!("use `{good}` to perform logical {english}"),
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good.to_string(),
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Applicability::MachineApplicable,
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)
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@ -766,9 +766,9 @@ impl<'a> Parser<'a> {
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self.look_ahead(1, |t| t.span).to(span_after_type),
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"interpreted as generic arguments",
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)
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.span_label(self.token.span, format!("not interpreted as {}", op_noun))
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.span_label(self.token.span, format!("not interpreted as {op_noun}"))
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.multipart_suggestion(
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&format!("try {} the cast value", op_verb),
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&format!("try {op_verb} the cast value"),
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vec![
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(expr.span.shrink_to_lo(), "(".to_string()),
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(expr.span.shrink_to_hi(), ")".to_string()),
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@ -970,7 +970,7 @@ impl<'a> Parser<'a> {
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fn error_unexpected_after_dot(&self) {
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// FIXME Could factor this out into non_fatal_unexpected or something.
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let actual = pprust::token_to_string(&self.token);
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self.struct_span_err(self.token.span, &format!("unexpected token: `{}`", actual)).emit();
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self.struct_span_err(self.token.span, &format!("unexpected token: `{actual}`")).emit();
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}
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// We need an identifier or integer, but the next token is a float.
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@ -1151,7 +1151,7 @@ impl<'a> Parser<'a> {
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mem::replace(err, replacement_err).cancel();
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err.multipart_suggestion(
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&format!("if `{}` is a struct, use braces as delimiters", name),
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&format!("if `{name}` is a struct, use braces as delimiters"),
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vec![
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(open_paren, " { ".to_string()),
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(close_paren, " }".to_string()),
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@ -1159,7 +1159,7 @@ impl<'a> Parser<'a> {
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Applicability::MaybeIncorrect,
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);
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err.multipart_suggestion(
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&format!("if `{}` is a function, use the arguments directly", name),
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&format!("if `{name}` is a function, use the arguments directly"),
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fields
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.into_iter()
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.map(|field| (field.span.until(field.expr.span), String::new()))
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@ -1776,9 +1776,9 @@ impl<'a> Parser<'a> {
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)
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.emit();
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} else {
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let msg = format!("invalid suffix `{}` for number literal", suf);
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let msg = format!("invalid suffix `{suf}` for number literal");
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self.struct_span_err(span, &msg)
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.span_label(span, format!("invalid suffix `{}`", suf))
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.span_label(span, format!("invalid suffix `{suf}`"))
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.help("the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)")
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.emit();
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}
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@ -1791,9 +1791,9 @@ impl<'a> Parser<'a> {
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let msg = format!("invalid width `{}` for float literal", &suf[1..]);
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self.struct_span_err(span, &msg).help("valid widths are 32 and 64").emit();
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} else {
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let msg = format!("invalid suffix `{}` for float literal", suf);
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let msg = format!("invalid suffix `{suf}` for float literal");
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self.struct_span_err(span, &msg)
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.span_label(span, format!("invalid suffix `{}`", suf))
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.span_label(span, format!("invalid suffix `{suf}`"))
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.help("valid suffixes are `f32` and `f64`")
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.emit();
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}
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@ -1805,7 +1805,7 @@ impl<'a> Parser<'a> {
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2 => "binary",
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_ => unreachable!(),
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};
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self.struct_span_err(span, &format!("{} float literal is not supported", descr))
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self.struct_span_err(span, &format!("{descr} float literal is not supported"))
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.span_label(span, "not supported")
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.emit();
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}
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@ -1825,7 +1825,7 @@ impl<'a> Parser<'a> {
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let mut err = self
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.sess
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.span_diagnostic
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.struct_span_warn(sp, &format!("suffixes on {} are invalid", kind));
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.struct_span_warn(sp, &format!("suffixes on {kind} are invalid"));
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err.note(&format!(
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"`{}` is *temporarily* accepted on tuple index fields as it was \
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incorrectly accepted on stable for a few releases",
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@ -1842,10 +1842,10 @@ impl<'a> Parser<'a> {
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);
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err
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} else {
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self.struct_span_err(sp, &format!("suffixes on {} are invalid", kind))
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self.struct_span_err(sp, &format!("suffixes on {kind} are invalid"))
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.forget_guarantee()
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};
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err.span_label(sp, format!("invalid suffix `{}`", suf));
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err.span_label(sp, format!("invalid suffix `{suf}`"));
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err.emit();
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}
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}
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@ -2211,7 +2211,7 @@ impl<'a> Parser<'a> {
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let ctx = if is_ctx_else { "else" } else { "if" };
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self.struct_span_err(last, "outer attributes are not allowed on `if` and `else` branches")
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.span_label(branch_span, "the attributes are attached to this branch")
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.span_label(ctx_span, format!("the branch belongs to this `{}`", ctx))
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.span_label(ctx_span, format!("the branch belongs to this `{ctx}`"))
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.span_suggestion(
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span,
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"remove the attributes",
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@ -2391,7 +2391,7 @@ impl<'a> Parser<'a> {
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err.span_label(arrow_span, "while parsing the `match` arm starting here");
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if stmts.len() > 1 {
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err.multipart_suggestion(
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&format!("surround the statement{} with a body", s),
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&format!("surround the statement{s} with a body"),
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vec![
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(span.shrink_to_lo(), "{ ".to_string()),
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(span.shrink_to_hi(), " }".to_string()),
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@ -66,7 +66,7 @@ impl<'a> Parser<'a> {
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if !self.eat(term) {
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let token_str = super::token_descr(&self.token);
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if !self.maybe_consume_incorrect_semicolon(&items) {
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let msg = &format!("expected item, found {}", token_str);
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let msg = &format!("expected item, found {token_str}");
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let mut err = self.struct_span_err(self.token.span, msg);
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err.span_label(self.token.span, "expected item");
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return Err(err);
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@ -163,9 +163,9 @@ impl<'a> Parser<'a> {
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}
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let vs = pprust::vis_to_string(&vis);
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let vs = vs.trim_end();
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self.struct_span_err(vis.span, &format!("visibility `{}` is not followed by an item", vs))
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self.struct_span_err(vis.span, &format!("visibility `{vs}` is not followed by an item"))
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.span_label(vis.span, "the visibility")
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.help(&format!("you likely meant to define an item, e.g., `{} fn foo() {{}}`", vs))
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.help(&format!("you likely meant to define an item, e.g., `{vs} fn foo() {{}}`"))
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.emit();
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}
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@ -327,7 +327,7 @@ impl<'a> Parser<'a> {
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if self.look_ahead(1, |t| *t == token::OpenDelim(token::Brace)) {
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// possible public struct definition where `struct` was forgotten
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let ident = self.parse_ident().unwrap();
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let msg = format!("add `struct` here to parse `{}` as a public struct", ident);
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let msg = format!("add `struct` here to parse `{ident}` as a public struct");
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let mut err = self.struct_span_err(sp, "missing `struct` for struct definition");
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err.span_suggestion_short(
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sp,
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@ -355,16 +355,16 @@ impl<'a> Parser<'a> {
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("fn` or `struct", "function or struct", true)
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};
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let msg = format!("missing `{}` for {} definition", kw, kw_name);
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let msg = format!("missing `{kw}` for {kw_name} definition");
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let mut err = self.struct_span_err(sp, &msg);
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if !ambiguous {
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self.consume_block(token::Brace, ConsumeClosingDelim::Yes);
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let suggestion =
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format!("add `{}` here to parse `{}` as a public {}", kw, ident, kw_name);
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format!("add `{kw}` here to parse `{ident}` as a public {kw_name}");
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err.span_suggestion_short(
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sp,
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&suggestion,
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format!(" {} ", kw),
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format!(" {kw} "),
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Applicability::MachineApplicable,
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);
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} else if let Ok(snippet) = self.span_to_snippet(ident_sp) {
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@ -393,12 +393,12 @@ impl<'a> Parser<'a> {
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} else {
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("fn` or `struct", "function or struct", true)
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};
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let msg = format!("missing `{}` for {} definition", kw, kw_name);
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let msg = format!("missing `{kw}` for {kw_name} definition");
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let mut err = self.struct_span_err(sp, &msg);
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if !ambiguous {
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err.span_suggestion_short(
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sp,
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&format!("add `{}` here to parse `{}` as a public {}", kw, ident, kw_name),
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&format!("add `{kw}` here to parse `{ident}` as a public {kw_name}"),
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format!(" {} ", kw),
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Applicability::MachineApplicable,
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);
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@ -1031,8 +1031,8 @@ impl<'a> Parser<'a> {
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fn error_bad_item_kind<T>(&self, span: Span, kind: &ItemKind, ctx: &str) -> Option<T> {
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let span = self.sess.source_map().guess_head_span(span);
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let descr = kind.descr();
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self.struct_span_err(span, &format!("{} is not supported in {}", descr, ctx))
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.help(&format!("consider moving the {} out to a nearby module scope", descr))
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self.struct_span_err(span, &format!("{descr} is not supported in {ctx}"))
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.help(&format!("consider moving the {descr} out to a nearby module scope"))
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.emit();
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None
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}
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@ -1161,11 +1161,11 @@ impl<'a> Parser<'a> {
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Some(Mutability::Not) => "static",
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None => "const",
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};
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let mut err = self.struct_span_err(id.span, &format!("missing type for `{}` item", kind));
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let mut err = self.struct_span_err(id.span, &format!("missing type for `{kind}` item"));
|
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err.span_suggestion(
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id.span,
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"provide a type for the item",
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format!("{}: <type>", id),
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format!("{id}: <type>"),
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Applicability::HasPlaceholders,
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);
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err.stash(id.span, StashKey::ItemNoType);
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@ -1282,8 +1282,7 @@ impl<'a> Parser<'a> {
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} else {
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let token_str = super::token_descr(&self.token);
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let msg = &format!(
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"expected `where`, `{{`, `(`, or `;` after struct name, found {}",
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token_str
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"expected `where`, `{{`, `(`, or `;` after struct name, found {token_str}"
|
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);
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let mut err = self.struct_span_err(self.token.span, msg);
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err.span_label(self.token.span, "expected `where`, `{`, `(`, or `;` after struct name");
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@ -1310,7 +1309,7 @@ impl<'a> Parser<'a> {
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VariantData::Struct(fields, recovered)
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} else {
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let token_str = super::token_descr(&self.token);
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let msg = &format!("expected `where` or `{{` after union name, found {}", token_str);
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let msg = &format!("expected `where` or `{{` after union name, found {token_str}");
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let mut err = self.struct_span_err(self.token.span, msg);
|
||||
err.span_label(self.token.span, "expected `where` or `{` after union name");
|
||||
return Err(err);
|
||||
@ -1591,7 +1590,7 @@ impl<'a> Parser<'a> {
|
||||
}
|
||||
let mut err = self.struct_span_err(
|
||||
lo.to(self.prev_token.span),
|
||||
&format!("functions are not allowed in {} definitions", adt_ty),
|
||||
&format!("functions are not allowed in {adt_ty} definitions"),
|
||||
);
|
||||
err.help("unlike in C++, Java, and C#, functions are declared in `impl` blocks");
|
||||
err.help("see https://doc.rust-lang.org/book/ch05-03-method-syntax.html for more information");
|
||||
@ -1706,7 +1705,7 @@ impl<'a> Parser<'a> {
|
||||
let vstr = pprust::vis_to_string(vis);
|
||||
let vstr = vstr.trim_end();
|
||||
if macro_rules {
|
||||
let msg = format!("can't qualify macro_rules invocation with `{}`", vstr);
|
||||
let msg = format!("can't qualify macro_rules invocation with `{vstr}`");
|
||||
self.struct_span_err(vis.span, &msg)
|
||||
.span_suggestion(
|
||||
vis.span,
|
||||
@ -1723,7 +1722,7 @@ impl<'a> Parser<'a> {
|
||||
String::new(),
|
||||
Applicability::MachineApplicable,
|
||||
)
|
||||
.help(&format!("try adjusting the macro to put `{}` inside the invocation", vstr))
|
||||
.help(&format!("try adjusting the macro to put `{vstr}` inside the invocation"))
|
||||
.emit();
|
||||
}
|
||||
}
|
||||
@ -1781,11 +1780,11 @@ impl<'a> Parser<'a> {
|
||||
|
||||
self.struct_span_err(
|
||||
kw_token.span,
|
||||
&format!("`{}` definition cannot be nested inside `{}`", kw_str, keyword),
|
||||
&format!("`{kw_str}` definition cannot be nested inside `{keyword}`"),
|
||||
)
|
||||
.span_suggestion(
|
||||
item.unwrap().span,
|
||||
&format!("consider creating a new `{}` definition instead of nesting", kw_str),
|
||||
&format!("consider creating a new `{kw_str}` definition instead of nesting"),
|
||||
String::new(),
|
||||
Applicability::MaybeIncorrect,
|
||||
)
|
||||
@ -2045,11 +2044,11 @@ impl<'a> Parser<'a> {
|
||||
|
||||
err.span_suggestion(
|
||||
self.token.uninterpolated_span(),
|
||||
&format!("`{}` already used earlier, remove this one", original_kw),
|
||||
&format!("`{original_kw}` already used earlier, remove this one"),
|
||||
"".to_string(),
|
||||
Applicability::MachineApplicable,
|
||||
)
|
||||
.span_note(original_sp, &format!("`{}` first seen here", original_kw));
|
||||
.span_note(original_sp, &format!("`{original_kw}` first seen here"));
|
||||
}
|
||||
// The keyword has not been seen yet, suggest correct placement in the function front matter
|
||||
else if let Some(WrongKw::Misplaced(correct_pos_sp)) = wrong_kw {
|
||||
@ -2060,8 +2059,8 @@ impl<'a> Parser<'a> {
|
||||
|
||||
err.span_suggestion(
|
||||
correct_pos_sp.to(misplaced_qual_sp),
|
||||
&format!("`{}` must come before `{}`", misplaced_qual, current_qual),
|
||||
format!("{} {}", misplaced_qual, current_qual),
|
||||
&format!("`{misplaced_qual}` must come before `{current_qual}`"),
|
||||
format!("{misplaced_qual} {current_qual}"),
|
||||
Applicability::MachineApplicable,
|
||||
).note("keyword order for functions declaration is `default`, `pub`, `const`, `async`, `unsafe`, `extern`");
|
||||
}
|
||||
@ -2084,8 +2083,8 @@ impl<'a> Parser<'a> {
|
||||
if matches!(orig_vis.kind, VisibilityKind::Inherited) {
|
||||
err.span_suggestion(
|
||||
sp_start.to(self.prev_token.span),
|
||||
&format!("visibility `{}` must come before `{}`", vs, snippet),
|
||||
format!("{} {}", vs, snippet),
|
||||
&format!("visibility `{vs}` must come before `{snippet}`"),
|
||||
format!("{vs} {snippet}"),
|
||||
Applicability::MachineApplicable,
|
||||
);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user