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-rw-r--r--compiler/rustc_span/src/analyze_source_file.rs4
-rw-r--r--compiler/rustc_span/src/caching_source_map_view.rs2
-rw-r--r--compiler/rustc_span/src/def_id.rs12
-rw-r--r--compiler/rustc_span/src/hygiene.rs4
-rw-r--r--compiler/rustc_span/src/lib.rs20
-rw-r--r--compiler/rustc_span/src/source_map.rs91
-rw-r--r--compiler/rustc_span/src/source_map/tests.rs11
-rw-r--r--compiler/rustc_span/src/span_encoding.rs2
-rw-r--r--compiler/rustc_span/src/symbol.rs70
9 files changed, 118 insertions, 98 deletions
diff --git a/compiler/rustc_span/src/analyze_source_file.rs b/compiler/rustc_span/src/analyze_source_file.rs
index 5987fb2a1..d3c2c5113 100644
--- a/compiler/rustc_span/src/analyze_source_file.rs
+++ b/compiler/rustc_span/src/analyze_source_file.rs
@@ -41,7 +41,7 @@ pub fn analyze_source_file(
}
cfg_if::cfg_if! {
- if #[cfg(all(any(target_arch = "x86", target_arch = "x86_64")))] {
+ if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] {
fn analyze_source_file_dispatch(src: &str,
source_file_start_pos: BytePos,
lines: &mut Vec<BytePos>,
@@ -247,7 +247,7 @@ fn analyze_source_file_generic(
// The slow path:
// This is either ASCII control character "DEL" or the beginning of
// a multibyte char. Just decode to `char`.
- let c = (&src[i..]).chars().next().unwrap();
+ let c = src[i..].chars().next().unwrap();
char_len = c.len_utf8();
let pos = BytePos::from_usize(i) + output_offset;
diff --git a/compiler/rustc_span/src/caching_source_map_view.rs b/compiler/rustc_span/src/caching_source_map_view.rs
index fdabf404a..886112769 100644
--- a/compiler/rustc_span/src/caching_source_map_view.rs
+++ b/compiler/rustc_span/src/caching_source_map_view.rs
@@ -165,7 +165,7 @@ impl<'sm> CachingSourceMapView<'sm> {
Some(new_file_and_idx)
} else {
let file = &self.line_cache[oldest].file;
- if !file_contains(&file, span_data.hi) {
+ if !file_contains(file, span_data.hi) {
return None;
}
diff --git a/compiler/rustc_span/src/def_id.rs b/compiler/rustc_span/src/def_id.rs
index bbeabdb55..e62ce2c26 100644
--- a/compiler/rustc_span/src/def_id.rs
+++ b/compiler/rustc_span/src/def_id.rs
@@ -1,4 +1,4 @@
-use crate::HashStableContext;
+use crate::{HashStableContext, Symbol};
use rustc_data_structures::fingerprint::Fingerprint;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher, ToStableHashKey};
use rustc_data_structures::AtomicRef;
@@ -34,7 +34,7 @@ impl CrateNum {
impl fmt::Display for CrateNum {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- fmt::Display::fmt(&self.private, f)
+ fmt::Display::fmt(&self.as_u32(), f)
}
}
@@ -149,9 +149,11 @@ impl StableCrateId {
/// Computes the stable ID for a crate with the given name and
/// `-Cmetadata` arguments.
- pub fn new(crate_name: &str, is_exe: bool, mut metadata: Vec<String>) -> StableCrateId {
+ pub fn new(crate_name: Symbol, is_exe: bool, mut metadata: Vec<String>) -> StableCrateId {
let mut hasher = StableHasher::new();
- crate_name.hash(&mut hasher);
+ // We must hash the string text of the crate name, not the id, as the id is not stable
+ // across builds.
+ crate_name.as_str().hash(&mut hasher);
// We don't want the stable crate ID to depend on the order of
// -C metadata arguments, so sort them:
@@ -274,7 +276,7 @@ impl Ord for DefId {
impl PartialOrd for DefId {
#[inline]
fn partial_cmp(&self, other: &DefId) -> Option<std::cmp::Ordering> {
- Some(Ord::cmp(self, other))
+ Some(self.cmp(other))
}
}
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index 191186af6..038699154 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -76,7 +76,7 @@ pub struct ExpnId {
impl fmt::Debug for ExpnId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
// Generate crate_::{{expn_}}.
- write!(f, "{:?}::{{{{expn{}}}}}", self.krate, self.local_id.private)
+ write!(f, "{:?}::{{{{expn{}}}}}", self.krate, self.local_id.as_u32())
}
}
@@ -381,7 +381,7 @@ impl HygieneData {
}
pub fn with<T, F: FnOnce(&mut HygieneData) -> T>(f: F) -> T {
- with_session_globals(|session_globals| f(&mut *session_globals.hygiene_data.borrow_mut()))
+ with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut()))
}
#[inline]
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index 322c7104b..cef4c6f79 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -78,10 +78,10 @@ use sha2::Sha256;
#[cfg(test)]
mod tests;
-// Per-session global variables: this struct is stored in thread-local storage
-// in such a way that it is accessible without any kind of handle to all
-// threads within the compilation session, but is not accessible outside the
-// session.
+/// Per-session global variables: this struct is stored in thread-local storage
+/// in such a way that it is accessible without any kind of handle to all
+/// threads within the compilation session, but is not accessible outside the
+/// session.
pub struct SessionGlobals {
symbol_interner: symbol::Interner,
span_interner: Lock<span_encoding::SpanInterner>,
@@ -217,9 +217,7 @@ impl RealFileName {
pub fn local_path(&self) -> Option<&Path> {
match self {
RealFileName::LocalPath(p) => Some(p),
- RealFileName::Remapped { local_path: p, virtual_name: _ } => {
- p.as_ref().map(PathBuf::as_path)
- }
+ RealFileName::Remapped { local_path, virtual_name: _ } => local_path.as_deref(),
}
}
@@ -240,7 +238,7 @@ impl RealFileName {
pub fn remapped_path_if_available(&self) -> &Path {
match self {
RealFileName::LocalPath(p)
- | RealFileName::Remapped { local_path: _, virtual_name: p } => &p,
+ | RealFileName::Remapped { local_path: _, virtual_name: p } => p,
}
}
@@ -361,8 +359,8 @@ impl FileName {
FileNameDisplay { inner: self, display_pref: FileNameDisplayPreference::Remapped }
}
- // This may include transient local filesystem information.
- // Must not be embedded in build outputs.
+ /// This may include transient local filesystem information.
+ /// Must not be embedded in build outputs.
pub fn prefer_local(&self) -> FileNameDisplay<'_> {
FileNameDisplay { inner: self, display_pref: FileNameDisplayPreference::Local }
}
@@ -753,7 +751,7 @@ impl Span {
/// Checks if a span is "internal" to a macro in which `unsafe`
/// can be used without triggering the `unsafe_code` lint.
- // (that is, a macro marked with `#[allow_internal_unsafe]`).
+ /// (that is, a macro marked with `#[allow_internal_unsafe]`).
pub fn allows_unsafe(self) -> bool {
self.ctxt().outer_expn_data().allow_internal_unsafe
}
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs
index f9566eeee..2ae57d9e5 100644
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -130,14 +130,14 @@ impl FileLoader for RealFileLoader {
/// different has no real downsides.
#[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, Debug)]
pub struct StableSourceFileId {
- // A hash of the source file's FileName. This is hash so that it's size
- // is more predictable than if we included the actual FileName value.
+ /// A hash of the source file's [`FileName`]. This is hash so that it's size
+ /// is more predictable than if we included the actual [`FileName`] value.
pub file_name_hash: u64,
- // The CrateNum of the crate this source file was originally parsed for.
- // We cannot include this information in the hash because at the time
- // of hashing we don't have the context to map from the CrateNum's numeric
- // value to a StableCrateId.
+ /// The [`CrateNum`] of the crate this source file was originally parsed for.
+ /// We cannot include this information in the hash because at the time
+ /// of hashing we don't have the context to map from the [`CrateNum`]'s numeric
+ /// value to a `StableCrateId`.
pub cnum: CrateNum,
}
@@ -402,7 +402,7 @@ impl SourceMap {
source_file
}
- // If there is a doctest offset, applies it to the line.
+ /// If there is a doctest offset, applies it to the line.
pub fn doctest_offset_line(&self, file: &FileName, orig: usize) -> usize {
match file {
FileName::DocTest(_, offset) => {
@@ -429,7 +429,7 @@ impl SourceMap {
Loc { file: sf, line, col, col_display }
}
- // If the corresponding `SourceFile` is empty, does not return a line number.
+ /// If the corresponding `SourceFile` is empty, does not return a line number.
pub fn lookup_line(&self, pos: BytePos) -> Result<SourceFileAndLine, Lrc<SourceFile>> {
let f = self.lookup_source_file(pos);
@@ -753,6 +753,67 @@ impl SourceMap {
}
}
+ /// Given a 'Span', tries to tell if it's wrapped by "<>" or "()"
+ /// the algorithm searches if the next character is '>' or ')' after skipping white space
+ /// then searches the previous charactoer to match '<' or '(' after skipping white space
+ /// return true if wrapped by '<>' or '()'
+ pub fn span_wrapped_by_angle_or_parentheses(&self, span: Span) -> bool {
+ self.span_to_source(span, |src, start_index, end_index| {
+ if src.get(start_index..end_index).is_none() {
+ return Ok(false);
+ }
+ // test the right side to match '>' after skipping white space
+ let end_src = &src[end_index..];
+ let mut i = 0;
+ let mut found_right_parentheses = false;
+ let mut found_right_angle = false;
+ while let Some(cc) = end_src.chars().nth(i) {
+ if cc == ' ' {
+ i = i + 1;
+ } else if cc == '>' {
+ // found > in the right;
+ found_right_angle = true;
+ break;
+ } else if cc == ')' {
+ found_right_parentheses = true;
+ break;
+ } else {
+ // failed to find '>' return false immediately
+ return Ok(false);
+ }
+ }
+ // test the left side to match '<' after skipping white space
+ i = start_index;
+ let start_src = &src[0..start_index];
+ while let Some(cc) = start_src.chars().nth(i) {
+ if cc == ' ' {
+ if i == 0 {
+ return Ok(false);
+ }
+ i = i - 1;
+ } else if cc == '<' {
+ // found < in the left
+ if !found_right_angle {
+ // skip something like "(< )>"
+ return Ok(false);
+ }
+ break;
+ } else if cc == '(' {
+ if !found_right_parentheses {
+ // skip something like "<(>)"
+ return Ok(false);
+ }
+ break;
+ } else {
+ // failed to find '<' return false immediately
+ return Ok(false);
+ }
+ }
+ return Ok(true);
+ })
+ .map_or(false, |is_accessible| is_accessible)
+ }
+
/// Given a `Span`, tries to get a shorter span ending just after the first occurrence of `char`
/// `c`.
pub fn span_through_char(&self, sp: Span, c: char) -> Span {
@@ -855,7 +916,8 @@ impl SourceMap {
/// Returns a new span representing the next character after the end-point of this span.
/// Special cases:
/// - if span is a dummy one, returns the same span
- /// - if next_point reached the end of source, return span with lo = hi
+ /// - if next_point reached the end of source, return a span exceeding the end of source,
+ /// which means sm.span_to_snippet(next_point) will get `Err`
/// - respect multi-byte characters
pub fn next_point(&self, sp: Span) -> Span {
if sp.is_dummy() {
@@ -864,9 +926,6 @@ impl SourceMap {
let start_of_next_point = sp.hi().0;
let width = self.find_width_of_character_at_span(sp, true);
- if width == 0 {
- return Span::new(sp.hi(), sp.hi(), sp.ctxt(), None);
- }
// If the width is 1, then the next span should only contain the next char besides current ending.
// However, in the case of a multibyte character, where the width != 1, the next span should
// span multiple bytes to include the whole character.
@@ -938,7 +997,7 @@ impl SourceMap {
// Ensure indexes are also not malformed.
if start_index > end_index || end_index > source_len - 1 {
debug!("find_width_of_character_at_span: source indexes are malformed");
- return 0;
+ return 1;
}
let src = local_begin.sf.external_src.borrow();
@@ -994,9 +1053,9 @@ impl SourceMap {
SourceFileAndBytePos { sf, pos: offset }
}
- // Returns the index of the `SourceFile` (in `self.files`) that contains `pos`.
- // This index is guaranteed to be valid for the lifetime of this `SourceMap`,
- // since `source_files` is a `MonotonicVec`
+ /// Returns the index of the [`SourceFile`] (in `self.files`) that contains `pos`.
+ /// This index is guaranteed to be valid for the lifetime of this `SourceMap`,
+ /// since `source_files` is a `MonotonicVec`
pub fn lookup_source_file_idx(&self, pos: BytePos) -> usize {
self.files
.borrow()
diff --git a/compiler/rustc_span/src/source_map/tests.rs b/compiler/rustc_span/src/source_map/tests.rs
index 1fd81018f..3cab59e8d 100644
--- a/compiler/rustc_span/src/source_map/tests.rs
+++ b/compiler/rustc_span/src/source_map/tests.rs
@@ -511,16 +511,17 @@ fn test_next_point() {
assert_eq!(span.lo().0, 4);
assert_eq!(span.hi().0, 5);
- // A non-empty span at the last byte should advance to create an empty
- // span pointing at the end of the file.
+ // Reaching to the end of file, return a span that will get error with `span_to_snippet`
let span = Span::with_root_ctxt(BytePos(4), BytePos(5));
let span = sm.next_point(span);
assert_eq!(span.lo().0, 5);
- assert_eq!(span.hi().0, 5);
+ assert_eq!(span.hi().0, 6);
+ assert!(sm.span_to_snippet(span).is_err());
- // Empty span pointing just past the last byte.
+ // Reaching to the end of file, return a span that will get error with `span_to_snippet`
let span = Span::with_root_ctxt(BytePos(5), BytePos(5));
let span = sm.next_point(span);
assert_eq!(span.lo().0, 5);
- assert_eq!(span.hi().0, 5);
+ assert_eq!(span.hi().0, 6);
+ assert!(sm.span_to_snippet(span).is_err());
}
diff --git a/compiler/rustc_span/src/span_encoding.rs b/compiler/rustc_span/src/span_encoding.rs
index b3de67415..f0e91e5a6 100644
--- a/compiler/rustc_span/src/span_encoding.rs
+++ b/compiler/rustc_span/src/span_encoding.rs
@@ -166,5 +166,5 @@ impl SpanInterner {
// If an interner exists, return it. Otherwise, prepare a fresh one.
#[inline]
fn with_span_interner<T, F: FnOnce(&mut SpanInterner) -> T>(f: F) -> T {
- crate::with_session_globals(|session_globals| f(&mut *session_globals.span_interner.lock()))
+ crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock()))
}
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 7f16da52b..9e446c96d 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -170,8 +170,6 @@ symbols! {
Count,
Cow,
Debug,
- DebugStruct,
- DebugTuple,
Decodable,
Decoder,
DecorateLint,
@@ -190,9 +188,6 @@ symbols! {
Error,
File,
FileType,
- Fn,
- FnMut,
- FnOnce,
FormatSpec,
Formatter,
From,
@@ -211,7 +206,6 @@ symbols! {
Input,
Into,
IntoDiagnostic,
- IntoFuture,
IntoIterator,
IoRead,
IoWrite,
@@ -256,7 +250,6 @@ symbols! {
Pointer,
Poll,
ProcMacro,
- ProcMacroHack,
ProceduralMasqueradeDummyType,
Range,
RangeFrom,
@@ -271,6 +264,7 @@ symbols! {
Relaxed,
Release,
Result,
+ ResumeTy,
Return,
Right,
Rust,
@@ -332,7 +326,6 @@ symbols! {
abi_vectorcall,
abi_x86_interrupt,
abort,
- aborts,
add,
add_assign,
add_with_overflow,
@@ -344,7 +337,6 @@ symbols! {
align,
align_offset,
alignment,
- alignstack,
all,
alloc,
alloc_error_handler,
@@ -433,7 +425,6 @@ symbols! {
bool,
borrowck_graphviz_format,
borrowck_graphviz_postflow,
- borrowck_graphviz_preflow,
box_free,
box_patterns,
box_syntax,
@@ -462,7 +453,6 @@ symbols! {
cfg_doctest,
cfg_eval,
cfg_hide,
- cfg_macro,
cfg_panic,
cfg_sanitize,
cfg_target_abi,
@@ -470,7 +460,6 @@ symbols! {
cfg_target_feature,
cfg_target_has_atomic,
cfg_target_has_atomic_equal_alignment,
- cfg_target_has_atomic_load_store,
cfg_target_thread_local,
cfg_target_vendor,
cfg_version,
@@ -495,19 +484,15 @@ symbols! {
cold,
collapse_debuginfo,
column,
- column_macro,
- compare_and_swap,
compare_exchange,
compare_exchange_weak,
compile_error,
- compile_error_macro,
compiler,
compiler_builtins,
compiler_fence,
concat,
concat_bytes,
concat_idents,
- concat_macro,
conservative_impl_trait,
console,
const_allocate,
@@ -528,7 +513,6 @@ symbols! {
const_fn_unsize,
const_for,
const_format_args,
- const_generic_defaults,
const_generics,
const_generics_defaults,
const_if_match,
@@ -547,22 +531,19 @@ symbols! {
const_trait,
const_trait_bound_opt_out,
const_trait_impl,
- const_transmute,
const_try,
constant,
constructor,
- contents,
context,
- convert,
copy,
copy_closures,
copy_nonoverlapping,
copysignf32,
copysignf64,
core,
- core_intrinsics,
core_panic,
core_panic_2015_macro,
+ core_panic_2021_macro,
core_panic_macro,
cosf32,
cosf64,
@@ -584,6 +565,7 @@ symbols! {
custom_attribute,
custom_derive,
custom_inner_attributes,
+ custom_mir,
custom_test_frameworks,
d,
d32,
@@ -597,7 +579,6 @@ symbols! {
debug_assertions,
debug_struct,
debug_struct_fields_finish,
- debug_trait_builder,
debug_tuple,
debug_tuple_fields_finish,
debugger_visualizer,
@@ -619,6 +600,7 @@ symbols! {
deref_mut,
deref_target,
derive,
+ derive_const,
derive_default_enum,
destruct,
destructuring_assignment,
@@ -628,7 +610,6 @@ symbols! {
discriminant_type,
discriminant_value,
dispatch_from_dyn,
- display_trait,
div,
div_assign,
doc,
@@ -659,7 +640,6 @@ symbols! {
dyn_star,
dyn_trait,
e,
- edition_macro_pats,
edition_panic,
eh_catch_typeinfo,
eh_personality,
@@ -672,7 +652,6 @@ symbols! {
encode,
end,
env,
- env_macro,
eprint_macro,
eprintln_macro,
eq,
@@ -694,6 +673,7 @@ symbols! {
export_name,
expr,
extended_key_value_attributes,
+ extended_varargs_abi_support,
extern_absolute_paths,
extern_crate_item_prelude,
extern_crate_self,
@@ -721,9 +701,7 @@ symbols! {
field,
field_init_shorthand,
file,
- file_macro,
fill,
- finish,
flags,
float,
float_to_int_unchecked,
@@ -732,8 +710,6 @@ symbols! {
fmaf32,
fmaf64,
fmt,
- fmt_as_str,
- fmt_internals,
fmul_fast,
fn_align,
fn_must_use,
@@ -748,13 +724,11 @@ symbols! {
format_args_macro,
format_args_nl,
format_macro,
- fp,
freeze,
freg,
frem_fast,
from,
from_desugaring,
- from_generator,
from_iter,
from_method,
from_output,
@@ -805,14 +779,16 @@ symbols! {
i64,
i8,
ident,
+ identity_future,
if_let,
if_let_guard,
if_while_or_patterns,
ignore,
impl_header_lifetime_elision,
impl_lint_pass,
- impl_macros,
impl_trait_in_bindings,
+ impl_trait_in_fn_trait_return,
+ impl_trait_projections,
implied_by,
import,
import_name_type,
@@ -822,7 +798,6 @@ symbols! {
include,
include_bytes,
include_bytes_macro,
- include_macro,
include_str,
include_str_macro,
inclusive_range_syntax,
@@ -840,7 +815,6 @@ symbols! {
instruction_set,
integer_: "integer",
integral,
- intel,
into_future,
into_iter,
intra_doc_pointers,
@@ -877,7 +851,6 @@ symbols! {
lifetimes,
likely,
line,
- line_macro,
link,
link_args,
link_cfg,
@@ -961,7 +934,6 @@ symbols! {
modifiers,
module,
module_path,
- module_path_macro,
more_qualified_paths,
more_struct_aliases,
movbe_target_feature,
@@ -1031,7 +1003,6 @@ symbols! {
non_exhaustive,
non_exhaustive_omitted_patterns_lint,
non_modrs_mods,
- none_error,
nontemporal_store,
noop_method_borrow,
noop_method_clone,
@@ -1056,7 +1027,6 @@ symbols! {
optin_builtin_traits,
option,
option_env,
- option_env_macro,
options,
or,
or_patterns,
@@ -1099,7 +1069,7 @@ symbols! {
plugins,
pointee_trait,
pointer,
- pointer_trait_fmt,
+ pointer_sized,
poll,
position,
post_dash_lto: "post-lto",
@@ -1126,7 +1096,6 @@ symbols! {
proc_dash_macro: "proc-macro",
proc_macro,
proc_macro_attribute,
- proc_macro_def_site,
proc_macro_derive,
proc_macro_expr,
proc_macro_gen,
@@ -1227,9 +1196,6 @@ symbols! {
rust_cold_cc,
rust_eh_catch_typeinfo,
rust_eh_personality,
- rust_eh_register_frames,
- rust_eh_unregister_frames,
- rust_oom,
rustc,
rustc_allocator,
rustc_allocator_zeroed,
@@ -1248,6 +1214,7 @@ symbols! {
rustc_deallocator,
rustc_def_path,
rustc_default_body_unstable,
+ rustc_deny_explicit_impl,
rustc_diagnostic_item,
rustc_diagnostic_macros,
rustc_dirty,
@@ -1302,7 +1269,6 @@ symbols! {
rustc_serialize,
rustc_skip_array_during_method_dispatch,
rustc_specialization_trait,
- rustc_stable,
rustc_std_internal_symbol,
rustc_strict_coherence,
rustc_symbol_name,
@@ -1430,7 +1396,6 @@ symbols! {
static_recursion,
staticlib,
std,
- std_inject,
std_panic,
std_panic_2015_macro,
std_panic_macro,
@@ -1444,8 +1409,8 @@ symbols! {
str_trim_end,
str_trim_start,
strict_provenance,
+ string_deref_patterns,
stringify,
- stringify_macro,
struct_field_attributes,
struct_inherit,
struct_variant,
@@ -1473,10 +1438,8 @@ symbols! {
target_has_atomic_load_store,
target_os,
target_pointer_width,
- target_target_vendor,
target_thread_local,
target_vendor,
- task,
tbm_target_feature,
termination,
termination_trait,
@@ -1488,7 +1451,6 @@ symbols! {
test_removed_feature,
test_runner,
test_unstable_lint,
- then_with,
thread,
thread_local,
thread_local_macro,
@@ -1520,13 +1482,13 @@ symbols! {
try_trait_v2,
tt,
tuple,
- tuple_from_req,
tuple_indexing,
tuple_trait,
two_phase,
ty,
type_alias_enum_variants,
type_alias_impl_trait,
+ type_ascribe,
type_ascription,
type_changing_struct_update,
type_id,
@@ -1564,7 +1526,6 @@ symbols! {
unreachable_2015,
unreachable_2015_macro,
unreachable_2021,
- unreachable_2021_macro,
unreachable_code,
unreachable_display,
unreachable_macro,
@@ -1583,7 +1544,6 @@ symbols! {
from crates.io via `Cargo.toml` instead?",
untagged_unions,
unused_imports,
- unused_qualifications,
unwind,
unwind_attributes,
unwind_safe_trait,
@@ -1917,7 +1877,7 @@ impl<S: Encoder> Encodable<S> for Symbol {
impl<D: Decoder> Decodable<D> for Symbol {
#[inline]
default fn decode(d: &mut D) -> Symbol {
- Symbol::intern(&d.read_str())
+ Symbol::intern(d.read_str())
}
}
@@ -2092,8 +2052,8 @@ impl Symbol {
}
impl Ident {
- // Returns `true` for reserved identifiers used internally for elided lifetimes,
- // unnamed method parameters, crate root module, error recovery etc.
+ /// Returns `true` for reserved identifiers used internally for elided lifetimes,
+ /// unnamed method parameters, crate root module, error recovery etc.
pub fn is_special(self) -> bool {
self.name.is_special()
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 23:16:39 +0000