diff options
Diffstat (limited to 'compiler/rustc_expand/src')
| -rw-r--r-- | compiler/rustc_expand/src/config.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/expand.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/mbe/diagnostics.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_check.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_parser.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_rules.rs | 13 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/mbe/quoted.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/proc_macro.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_expand/src/proc_macro_server.rs | 2 |
9 files changed, 23 insertions, 24 deletions
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs index aeb4f6e861b..8658cea137a 100644 --- a/compiler/rustc_expand/src/config.rs +++ b/compiler/rustc_expand/src/config.rs @@ -369,7 +369,7 @@ impl<'a> StripUnconfigured<'a> { let TokenTree::Token(pound_token @ Token { kind: TokenKind::Pound, .. }, _) = orig_trees.next().unwrap().clone() else { - panic!("Bad tokens for attribute {:?}", attr); + panic!("Bad tokens for attribute {attr:?}"); }; let pound_span = pound_token.span; @@ -379,7 +379,7 @@ impl<'a> StripUnconfigured<'a> { let TokenTree::Token(bang_token @ Token { kind: TokenKind::Not, .. }, _) = orig_trees.next().unwrap().clone() else { - panic!("Bad tokens for attribute {:?}", attr); + panic!("Bad tokens for attribute {attr:?}"); }; trees.push(AttrTokenTree::Token(bang_token, Spacing::Alone)); } @@ -390,7 +390,7 @@ impl<'a> StripUnconfigured<'a> { Delimiter::Bracket, item.tokens .as_ref() - .unwrap_or_else(|| panic!("Missing tokens for {:?}", item)) + .unwrap_or_else(|| panic!("Missing tokens for {item:?}")) .to_attr_token_stream(), ); trees.push(bracket_group); diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 3b6db9fd39c..165c6d47c8a 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -803,7 +803,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> { &self.cx.sess.parse_sess, sym::proc_macro_hygiene, span, - format!("custom attributes cannot be applied to {}", kind), + format!("custom attributes cannot be applied to {kind}"), ) .emit(); } @@ -1707,7 +1707,7 @@ impl<'a, 'b> InvocationCollector<'a, 'b> { &UNUSED_ATTRIBUTES, attr.span, self.cx.current_expansion.lint_node_id, - format!("unused attribute `{}`", attr_name), + format!("unused attribute `{attr_name}`"), BuiltinLintDiagnostics::UnusedBuiltinAttribute { attr_name, macro_name: pprust::path_to_string(&call.path), diff --git a/compiler/rustc_expand/src/mbe/diagnostics.rs b/compiler/rustc_expand/src/mbe/diagnostics.rs index 03de33dc854..e060375646c 100644 --- a/compiler/rustc_expand/src/mbe/diagnostics.rs +++ b/compiler/rustc_expand/src/mbe/diagnostics.rs @@ -257,7 +257,7 @@ pub(super) fn emit_frag_parse_err( e.span_suggestion_verbose( site_span, "surround the macro invocation with `{}` to interpret the expansion as a statement", - format!("{{ {}; }}", snippet), + format!("{{ {snippet}; }}"), Applicability::MaybeIncorrect, ); } diff --git a/compiler/rustc_expand/src/mbe/macro_check.rs b/compiler/rustc_expand/src/mbe/macro_check.rs index 34f998274e9..95f5bb2d2e2 100644 --- a/compiler/rustc_expand/src/mbe/macro_check.rs +++ b/compiler/rustc_expand/src/mbe/macro_check.rs @@ -593,7 +593,7 @@ fn check_ops_is_prefix( return; } } - buffer_lint(sess, span.into(), node_id, format!("unknown macro variable `{}`", name)); + buffer_lint(sess, span.into(), node_id, format!("unknown macro variable `{name}`")); } /// Returns whether `binder_ops` is a prefix of `occurrence_ops`. @@ -626,7 +626,7 @@ fn ops_is_prefix( if i >= occurrence_ops.len() { let mut span = MultiSpan::from_span(span); span.push_span_label(binder.span, "expected repetition"); - let message = format!("variable '{}' is still repeating at this depth", name); + let message = format!("variable '{name}' is still repeating at this depth"); buffer_lint(sess, span, node_id, message); return; } diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs index f0e67cfd50e..05c0cd952b8 100644 --- a/compiler/rustc_expand/src/mbe/macro_parser.rs +++ b/compiler/rustc_expand/src/mbe/macro_parser.rs @@ -156,7 +156,7 @@ impl Display for MatcherLoc { MatcherLoc::MetaVarDecl { bind, kind, .. } => { write!(f, "meta-variable `${bind}")?; if let Some(kind) = kind { - write!(f, ":{}", kind)?; + write!(f, ":{kind}")?; } write!(f, "`")?; Ok(()) @@ -723,7 +723,7 @@ impl TtParser { .iter() .map(|mp| match &matcher[mp.idx] { MatcherLoc::MetaVarDecl { bind, kind: Some(kind), .. } => { - format!("{} ('{}')", kind, bind) + format!("{kind} ('{bind}')") } _ => unreachable!(), }) @@ -736,8 +736,8 @@ impl TtParser { "local ambiguity when calling macro `{}`: multiple parsing options: {}", self.macro_name, match self.next_mps.len() { - 0 => format!("built-in NTs {}.", nts), - n => format!("built-in NTs {} or {n} other option{s}.", nts, s = pluralize!(n)), + 0 => format!("built-in NTs {nts}."), + n => format!("built-in NTs {nts} or {n} other option{s}.", s = pluralize!(n)), } ), ) @@ -757,7 +757,7 @@ impl TtParser { match ret_val.entry(MacroRulesNormalizedIdent::new(bind)) { Vacant(spot) => spot.insert(res.next().unwrap()), Occupied(..) => { - return Error(span, format!("duplicated bind name: {}", bind)); + return Error(span, format!("duplicated bind name: {bind}")); } }; } else { diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs index 7398a124fdb..1aa0b1fc053 100644 --- a/compiler/rustc_expand/src/mbe/macro_rules.rs +++ b/compiler/rustc_expand/src/mbe/macro_rules.rs @@ -554,7 +554,7 @@ pub fn compile_declarative_macro( let (transparency, transparency_error) = attr::find_transparency(&def.attrs, macro_rules); match transparency_error { Some(TransparencyError::UnknownTransparency(value, span)) => { - diag.span_err(span, format!("unknown macro transparency: `{}`", value)); + diag.span_err(span, format!("unknown macro transparency: `{value}`")); } Some(TransparencyError::MultipleTransparencyAttrs(old_span, new_span)) => { diag.span_err(vec![old_span, new_span], "multiple macro transparency attributes"); @@ -1197,7 +1197,7 @@ fn check_matcher_core<'tt>( may_be = may_be ), ); - err.span_label(sp, format!("not allowed after `{}` fragments", kind)); + err.span_label(sp, format!("not allowed after `{kind}` fragments")); if kind == NonterminalKind::PatWithOr && sess.edition.at_least_rust_2021() @@ -1221,8 +1221,7 @@ fn check_matcher_core<'tt>( &[] => {} &[t] => { err.note(format!( - "only {} is allowed after `{}` fragments", - t, kind, + "only {t} is allowed after `{kind}` fragments", )); } ts => { @@ -1407,9 +1406,9 @@ fn is_in_follow(tok: &mbe::TokenTree, kind: NonterminalKind) -> IsInFollow { fn quoted_tt_to_string(tt: &mbe::TokenTree) -> String { match tt { mbe::TokenTree::Token(token) => pprust::token_to_string(&token).into(), - mbe::TokenTree::MetaVar(_, name) => format!("${}", name), - mbe::TokenTree::MetaVarDecl(_, name, Some(kind)) => format!("${}:{}", name, kind), - mbe::TokenTree::MetaVarDecl(_, name, None) => format!("${}:", name), + mbe::TokenTree::MetaVar(_, name) => format!("${name}"), + mbe::TokenTree::MetaVarDecl(_, name, Some(kind)) => format!("${name}:{kind}"), + mbe::TokenTree::MetaVarDecl(_, name, None) => format!("${name}:"), _ => panic!( "{}", "unexpected mbe::TokenTree::{Sequence or Delimited} \ diff --git a/compiler/rustc_expand/src/mbe/quoted.rs b/compiler/rustc_expand/src/mbe/quoted.rs index ac862ae8c4f..6546199f5e6 100644 --- a/compiler/rustc_expand/src/mbe/quoted.rs +++ b/compiler/rustc_expand/src/mbe/quoted.rs @@ -194,7 +194,7 @@ fn parse_tree<'a>( Delimiter::Parenthesis => {} _ => { let tok = pprust::token_kind_to_string(&token::OpenDelim(delim)); - let msg = format!("expected `(` or `{{`, found `{}`", tok); + let msg = format!("expected `(` or `{{`, found `{tok}`"); sess.span_diagnostic.span_err(delim_span.entire(), msg); } } diff --git a/compiler/rustc_expand/src/proc_macro.rs b/compiler/rustc_expand/src/proc_macro.rs index 41b24407fa0..c617cd76e3c 100644 --- a/compiler/rustc_expand/src/proc_macro.rs +++ b/compiler/rustc_expand/src/proc_macro.rs @@ -95,7 +95,7 @@ impl base::AttrProcMacro for AttrProcMacro { |e| { let mut err = ecx.struct_span_err(span, "custom attribute panicked"); if let Some(s) = e.as_str() { - err.help(format!("message: {}", s)); + err.help(format!("message: {s}")); } err.emit() }, @@ -148,7 +148,7 @@ impl MultiItemModifier for DeriveProcMacro { Err(e) => { let mut err = ecx.struct_span_err(span, "proc-macro derive panicked"); if let Some(s) = e.as_str() { - err.help(format!("message: {}", s)); + err.help(format!("message: {s}")); } err.emit(); return ExpandResult::Ready(vec![]); diff --git a/compiler/rustc_expand/src/proc_macro_server.rs b/compiler/rustc_expand/src/proc_macro_server.rs index ac73b5d72b7..2dc9b51a37e 100644 --- a/compiler/rustc_expand/src/proc_macro_server.rs +++ b/compiler/rustc_expand/src/proc_macro_server.rs @@ -622,7 +622,7 @@ impl server::SourceFile for Rustc<'_, '_> { impl server::Span for Rustc<'_, '_> { fn debug(&mut self, span: Self::Span) -> String { if self.ecx.ecfg.span_debug { - format!("{:?}", span) + format!("{span:?}") } else { format!("{:?} bytes({}..{})", span.ctxt(), span.lo().0, span.hi().0) } |