vim: runtime/syntax/rust.vim comparison

comparison runtime/syntax/rust.vim @ 33255:555fede66c30

runtime(rust): sync rust runtime files with upstream (#13075) Commit: https://github.com/vim/vim/commit/fc93594d562dbbd9da03c89754538f91efd0c7ca Author: Gregory Anders <8965202+gpanders@users.noreply.github.com> Date: Tue Sep 12 13:23:38 2023 -0500 runtime(rust): sync rust runtime files with upstream (https://github.com/vim/vim/issues/13075) Signed-off-by: Christian Brabandt <cb@256bit.org>

author	Christian Brabandt <cb@256bit.org>
date	Tue, 12 Sep 2023 20:30:07 +0200
parents	146a1e213b60
children

comparison

equal deleted inserted replaced

-:d4a558720faf
+:555fede66c30
 " Vim syntax file
 " Language:     Rust
 " Maintainer:   Patrick Walton <pcwalton@mozilla.com>
 " Maintainer:   Ben Blum <bblum@cs.cmu.edu>
 " Maintainer:   Chris Morgan <me@chrismorgan.info>
-" Last Change:  Feb 24, 2016
+" Last Change:  2023-09-11
 " For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 if version < 600
-	syntax clear
+syntax clear
 elseif exists("b:current_syntax")
-	finish
+finish
 endif
 " Syntax definitions {{{1
 " Basic keywords {{{2
 syn keyword   rustConditional match if else
-syn keyword   rustRepeat for loop while
+syn keyword   rustRepeat loop while
+" `:syn match` must be used to prioritize highlighting `for` keyword.
+syn match     rustRepeat /\<for\>/
+" Highlight `for` keyword in `impl ... for ... {}` statement. This line must
+" be put after previous `syn match` line to overwrite it.
+syn match     rustKeyword /\%(\<impl\>.\+\)\@<=\<for\>/
+syn keyword   rustRepeat in
 syn keyword   rustTypedef type nextgroup=rustIdentifier skipwhite skipempty
 syn keyword   rustStructure struct enum nextgroup=rustIdentifier skipwhite skipempty
 syn keyword   rustUnion union nextgroup=rustIdentifier skipwhite skipempty contained
 syn match rustUnionContextual /\<union\_s\+\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*/ transparent contains=rustUnion
 syn keyword   rustOperator    as
+syn keyword   rustExistential existential nextgroup=rustTypedef skipwhite skipempty contained
+syn match rustExistentialContextual /\<existential\_s\+type/ transparent contains=rustExistential,rustTypedef
 syn match     rustAssert      "\<assert\(\w\)*!" contained
 syn match     rustPanic       "\<panic\(\w\)*!" contained
+syn match     rustAsync       "\<async\%(\s\|\n\)\@="
 syn keyword   rustKeyword     break
-syn keyword   rustKeyword     box nextgroup=rustBoxPlacement skipwhite skipempty
+syn keyword   rustKeyword     box
 syn keyword   rustKeyword     continue
+syn keyword   rustKeyword     crate
 syn keyword   rustKeyword     extern nextgroup=rustExternCrate,rustObsoleteExternMod skipwhite skipempty
 syn keyword   rustKeyword     fn nextgroup=rustFuncName skipwhite skipempty
-syn keyword   rustKeyword     in impl let
+syn keyword   rustKeyword     impl let
+syn keyword   rustKeyword     macro
 syn keyword   rustKeyword     pub nextgroup=rustPubScope skipwhite skipempty
 syn keyword   rustKeyword     return
+syn keyword   rustKeyword     yield
 syn keyword   rustSuper       super
-syn keyword   rustKeyword     unsafe where
+syn keyword   rustKeyword     where
+syn keyword   rustUnsafeKeyword unsafe
 syn keyword   rustKeyword     use nextgroup=rustModPath skipwhite skipempty
 " FIXME: Scoped impl's name is also fallen in this category
 syn keyword   rustKeyword     mod trait nextgroup=rustIdentifier skipwhite skipempty
 syn keyword   rustStorage     move mut ref static const
-syn match rustDefault /\<default\ze\_s\+\(impl\|fn\|type\|const\)\>/
+syn match     rustDefault     /\<default\ze\_s\+\(impl\|fn\|type\|const\)\>/
+syn keyword   rustAwait       await
-syn keyword   rustInvalidBareKeyword crate
+syn match     rustKeyword     /\<try\>!\@!/ display
 syn keyword rustPubScopeCrate crate contained
 syn match rustPubScopeDelim /[()]/ contained
 syn match rustPubScope /([^()]*)/ contained contains=rustPubScopeDelim,rustPubScopeCrate,rustSuper,rustModPath,rustModPathSep,rustSelf transparent
 " This is to get the `bar` part of `extern crate "foo" as bar;` highlighting.
 syn match   rustExternCrateString /".*"\_s*as/ contained nextgroup=rustIdentifier skipwhite transparent skipempty contains=rustString,rustOperator
 syn keyword   rustObsoleteExternMod mod contained nextgroup=rustIdentifier skipwhite skipempty
 syn match     rustIdentifier  contains=rustIdentifierPrime "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
-syn match     rustFuncName    "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
+syn match     rustFuncName    "\%(r#\)\=\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
-syn region    rustBoxPlacement matchgroup=rustBoxPlacementParens start="(" end=")" contains=TOP contained
+syn region rustMacroRepeat matchgroup=rustMacroRepeatDelimiters start="$(" end="),\=[*+]" contains=TOP
-" Ideally we'd have syntax rules set up to match arbitrary expressions. Since
-" we don't, we'll just define temporary contained rules to handle balancing
-" delimiters.
-syn region    rustBoxPlacementBalance start="(" end=")" containedin=rustBoxPlacement transparent
-syn region    rustBoxPlacementBalance start="\[" end="\]" containedin=rustBoxPlacement transparent
-" {} are handled by rustFoldBraces
-syn region rustMacroRepeat matchgroup=rustMacroRepeatDelimiters start="$(" end=")" contains=TOP nextgroup=rustMacroRepeatCount
-syn match rustMacroRepeatCount ".\?[*+]" contained
 syn match rustMacroVariable "$\w\+"
+syn match rustRawIdent "\<r#\h\w*" contains=NONE
 " Reserved (but not yet used) keywords {{{2
-syn keyword   rustReservedKeyword alignof become do offsetof priv pure sizeof typeof unsized yield abstract virtual final override macro
+syn keyword   rustReservedKeyword become do priv typeof unsized abstract virtual final override
 " Built-in types {{{2
 syn keyword   rustType        isize usize char bool u8 u16 u32 u64 u128 f32
 syn keyword   rustType        f64 i8 i16 i32 i64 i128 str Self
 syn match     rustMacro       '\w\(\w\)*!' contains=rustAssert,rustPanic
 syn match     rustMacro       '#\w\(\w\)*' contains=rustAssert,rustPanic
 syn match     rustEscapeError   display contained /\\./
 syn match     rustEscape        display contained /\\\([nrt0\\'"]\|x\x\{2}\)/
-syn match     rustEscapeUnicode display contained /\\u{\x\{1,6}}/
+syn match     rustEscapeUnicode display contained /\\u{\%(\x_*\)\{1,6}}/
 syn match     rustStringContinuation display contained /\\\n\s*/
-syn region    rustString      start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation
+syn region    rustString      matchgroup=rustStringDelimiter start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation
-syn region    rustString      start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell
+syn region    rustString      matchgroup=rustStringDelimiter start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell
-syn region    rustString      start='b\?r\z(#*\)"' end='"\z1' contains=@Spell
+syn region    rustString      matchgroup=rustStringDelimiter start='b\?r\z(#*\)"' end='"\z1' contains=@Spell
-syn region    rustAttribute   start="#!\?\[" end="\]" contains=rustString,rustDerive,rustCommentLine,rustCommentBlock,rustCommentLineDocError,rustCommentBlockDocError
+" Match attributes with either arbitrary syntax or special highlighting for
+" derives. We still highlight strings and comments inside of the attribute.
+syn region    rustAttribute   start="#!\?\[" end="\]" contains=@rustAttributeContents,rustAttributeParenthesizedParens,rustAttributeParenthesizedCurly,rustAttributeParenthesizedBrackets,rustDerive
+syn region    rustAttributeParenthesizedParens matchgroup=rustAttribute start="\w\%(\w\)*("rs=e end=")"re=s transparent contained contains=rustAttributeBalancedParens,@rustAttributeContents
+syn region    rustAttributeParenthesizedCurly matchgroup=rustAttribute start="\w\%(\w\)*{"rs=e end="}"re=s transparent contained contains=rustAttributeBalancedCurly,@rustAttributeContents
+syn region    rustAttributeParenthesizedBrackets matchgroup=rustAttribute start="\w\%(\w\)*\["rs=e end="\]"re=s transparent contained contains=rustAttributeBalancedBrackets,@rustAttributeContents
+syn region    rustAttributeBalancedParens matchgroup=rustAttribute start="("rs=e end=")"re=s transparent contained contains=rustAttributeBalancedParens,@rustAttributeContents
+syn region    rustAttributeBalancedCurly matchgroup=rustAttribute start="{"rs=e end="}"re=s transparent contained contains=rustAttributeBalancedCurly,@rustAttributeContents
+syn region    rustAttributeBalancedBrackets matchgroup=rustAttribute start="\["rs=e end="\]"re=s transparent contained contains=rustAttributeBalancedBrackets,@rustAttributeContents
+syn cluster   rustAttributeContents contains=rustString,rustCommentLine,rustCommentBlock,rustCommentLineDocError,rustCommentBlockDocError
 syn region    rustDerive      start="derive(" end=")" contained contains=rustDeriveTrait
 " This list comes from src/libsyntax/ext/deriving/mod.rs
 " Some are deprecated (Encodable, Decodable) or to be removed after a new snapshot (Show).
 syn keyword   rustDeriveTrait contained Clone Hash RustcEncodable RustcDecodable Encodable Decodable PartialEq Eq PartialOrd Ord Rand Show Debug Default FromPrimitive Send Sync Copy
+" dyn keyword: It's only a keyword when used inside a type expression, so
+" we make effort here to highlight it only when Rust identifiers follow it
+" (not minding the case of pre-2018 Rust where a path starting with :: can
+" follow).
+"
+" This is so that uses of dyn variable names such as in 'let &dyn = &2'
+" and 'let dyn = 2' will not get highlighted as a keyword.
+syn match     rustKeyword "\<dyn\ze\_s\+\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)" contains=rustDynKeyword
+syn keyword   rustDynKeyword  dyn contained
 " Number literals
 syn match     rustDecNumber   display "\<[0-9][0-9_]*\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\="
 syn match     rustHexNumber   display "\<0x[a-fA-F0-9_]\+\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\="
 syn match     rustOctNumber   display "\<0o[0-7_]\+\%([iu]\%(size\|8\|16\|32\|64\|128\)\)\="
 syn match     rustFloat       display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)\="
 syn match     rustFloat       display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\(f32\|f64\)\="
 syn match     rustFloat       display "\<[0-9][0-9_]*\%(\.[0-9][0-9_]*\)\=\%([eE][+-]\=[0-9_]\+\)\=\(f32\|f64\)"
 " For the benefit of delimitMate
-syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\x\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
+syn region rustLifetimeCandidate display start=/&'\%(\([^'\\]\|\\\(['nrt0\\\"]\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'\)\@!/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
-syn region rustGenericRegion display start=/<\%('\|[^[cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate
+syn region rustGenericRegion display start=/<\%('\|[^[:cntrl:][:space:][:punct:]]\)\@=')\S\@=/ end=/>/ contains=rustGenericLifetimeCandidate
 syn region rustGenericLifetimeCandidate display start=/\%(<\|,\s*\)\@<='/ end=/[[:cntrl:][:space:][:punct:]]\@=\|$/ contains=rustSigil,rustLifetime
 "rustLifetime must appear before rustCharacter, or chars will get the lifetime highlighting
 syn match     rustLifetime    display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"
 syn match     rustLabel       display "\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*:"
+syn match     rustLabel       display "\%(\<\%(break\|continue\)\s*\)\@<=\'\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"
 syn match   rustCharacterInvalid   display contained /b\?'\zs[\n\r\t']\ze'/
 " The groups negated here add up to 0-255 but nothing else (they do not seem to go beyond ASCII).
 syn match   rustCharacterInvalidUnicode   display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
 syn match   rustCharacter   /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError,rustCharacterInvalid,rustCharacterInvalidUnicode
-syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u{\x\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
+syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u{\%(\x_*\)\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
 syn match rustShebang /\%^#![^[].*/
 syn region rustCommentLine                                                  start="//"                      end="$"   contains=rustTodo,@Spell
 syn region rustCommentLineDoc                                               start="//\%(//\@!\|!\)"         end="$"   contains=rustTodo,@Spell
 syn region rustCommentLineDocError                                          start="//\%(//\@!\|!\)"         end="$"   contains=rustTodo,@Spell contained
 syn region rustCommentBlock             matchgroup=rustCommentBlock         start="/\*\%(!\|\*[*/]\@!\)\@!" end="\*/" contains=rustTodo,rustCommentBlockNest,@Spell
-syn region rustCommentBlockDoc          matchgroup=rustCommentBlockDoc      start="/\*\%(!\|\*[*/]\@!\)"    end="\*/" contains=rustTodo,rustCommentBlockDocNest,@Spell
+syn region rustCommentBlockDoc          matchgroup=rustCommentBlockDoc      start="/\*\%(!\|\*[*/]\@!\)"    end="\*/" contains=rustTodo,rustCommentBlockDocNest,rustCommentBlockDocRustCode,@Spell
 syn region rustCommentBlockDocError     matchgroup=rustCommentBlockDocError start="/\*\%(!\|\*[*/]\@!\)"    end="\*/" contains=rustTodo,rustCommentBlockDocNestError,@Spell contained
 syn region rustCommentBlockNest         matchgroup=rustCommentBlock         start="/\*"                     end="\*/" contains=rustTodo,rustCommentBlockNest,@Spell contained transparent
 syn region rustCommentBlockDocNest      matchgroup=rustCommentBlockDoc      start="/\*"                     end="\*/" contains=rustTodo,rustCommentBlockDocNest,@Spell contained transparent
 syn region rustCommentBlockDocNestError matchgroup=rustCommentBlockDocError start="/\*"                     end="\*/" contains=rustTodo,rustCommentBlockDocNestError,@Spell contained transparent
 " FIXME: this is a really ugly and not fully correct implementation. Most
 " importantly, a case like ``/* */*`` should have the final ``*`` not being in
 " a comment, but in practice at present it leaves comments open two levels
 " deep. But as long as you stay away from that particular case, I *believe*
 " the highlighting is correct. Due to the way Vim's syntax engine works
 " Oh you who would fix it, don't bother with things like duplicating the Block
 " rules and putting ``\*\@<!`` at the start of them; it makes it worse, as
 " then you must deal with cases like ``/*/**/*/``. And don't try making it
 " worse with ``\%(/\@<!\*\)\@<!``, either...
-syn keyword rustTodo contained TODO FIXME XXX NB NOTE
+syn keyword rustTodo contained TODO FIXME XXX NB NOTE SAFETY
+" asm! macro {{{2
+syn region rustAsmMacro matchgroup=rustMacro start="\<asm!\s*(" end=")" contains=rustAsmDirSpec,rustAsmSym,rustAsmConst,rustAsmOptionsGroup,rustComment.*,rustString.*
+" Clobbered registers
+syn keyword rustAsmDirSpec in out lateout inout inlateout contained nextgroup=rustAsmReg skipwhite skipempty
+syn region  rustAsmReg start="(" end=")" contained contains=rustString
+" Symbol operands
+syn keyword rustAsmSym sym contained nextgroup=rustAsmSymPath skipwhite skipempty
+syn region  rustAsmSymPath start="\S" end=",\|)"me=s-1 contained contains=rustComment.*,rustIdentifier
+" Const
+syn region  rustAsmConstBalancedParens start="("ms=s+1 end=")" contained contains=@rustAsmConstExpr
+syn cluster rustAsmConstExpr contains=rustComment.*,rust.*Number,rustString,rustAsmConstBalancedParens
+syn region  rustAsmConst start="const" end=",\|)"me=s-1 contained contains=rustStorage,@rustAsmConstExpr
+" Options
+syn region  rustAsmOptionsGroup start="options\s*(" end=")" contained contains=rustAsmOptions,rustAsmOptionsKey
+syn keyword rustAsmOptionsKey options contained
+syn keyword rustAsmOptions pure nomem readonly preserves_flags noreturn nostack att_syntax contained
 " Folding rules {{{2
 " Trivial folding rules to begin with.
 " FIXME: use the AST to make really good folding
 syn region rustFoldBraces start="{" end="}" transparent fold
+if !exists("b:current_syntax_embed")
+let b:current_syntax_embed = 1
+syntax include @RustCodeInComment <sfile>:p:h/rust.vim
+unlet b:current_syntax_embed
+" Currently regions marked as ```<some-other-syntax> will not get
+" highlighted at all. In the future, we can do as vim-markdown does and
+" highlight with the other syntax. But for now, let's make sure we find
+" the closing block marker, because the rules below won't catch it.
+syn region rustCommentLinesDocNonRustCode matchgroup=rustCommentDocCodeFence start='^\z(\s*//[!/]\s*```\).\+$' end='^\z1$' keepend contains=rustCommentLineDoc
+" We borrow the rules from rust’s src/librustdoc/html/markdown.rs, so that
+" we only highlight as Rust what it would perceive as Rust (almost; it’s
+" possible to trick it if you try hard, and indented code blocks aren’t
+" supported because Markdown is a menace to parse and only mad dogs and
+" Englishmen would try to handle that case correctly in this syntax file).
+syn region rustCommentLinesDocRustCode matchgroup=rustCommentDocCodeFence start='^\z(\s*//[!/]\s*```\)[^A-Za-z0-9_-]*\%(\%(should_panic\|no_run\|ignore\|allow_fail\|rust\|test_harness\|compile_fail\|E\d\{4}\|edition201[58]\)\%([^A-Za-z0-9_-]\+\|$\)\)*$' end='^\z1$' keepend contains=@RustCodeInComment,rustCommentLineDocLeader
+syn region rustCommentBlockDocRustCode matchgroup=rustCommentDocCodeFence start='^\z(\%(\s*\*\)\?\s*```\)[^A-Za-z0-9_-]*\%(\%(should_panic\|no_run\|ignore\|allow_fail\|rust\|test_harness\|compile_fail\|E\d\{4}\|edition201[58]\)\%([^A-Za-z0-9_-]\+\|$\)\)*$' end='^\z1$' keepend contains=@RustCodeInComment,rustCommentBlockDocStar
+" Strictly, this may or may not be correct; this code, for example, would
+" mishighlight:
+"
+"     /**
+"     ```rust
+"     println!("{}", 1
+"     * 1);
+"     ```
+"     */
+"
+" … but I don’t care. Balance of probability, and all that.
+syn match rustCommentBlockDocStar /^\s*\*\s\?/ contained
+syn match rustCommentLineDocLeader "^\s*//\%(//\@!\|!\)" contained
+endif
 " Default highlighting {{{1
 hi def link rustDecNumber       rustNumber
 hi def link rustHexNumber       rustNumber
 hi def link rustOctNumber       rustNumber
 hi def link rustBinNumber       rustNumber
 hi def link rustIdentifierPrime rustIdentifier
 hi def link rustTrait           rustType
 hi def link rustDeriveTrait     rustTrait
-hi def link rustMacroRepeatCount   rustMacroRepeatDelimiters
 hi def link rustMacroRepeatDelimiters   Macro
 hi def link rustMacroVariable Define
 hi def link rustSigil         StorageClass
 hi def link rustEscape        Special
 hi def link rustEscapeUnicode rustEscape
 hi def link rustEscapeError   Error
 hi def link rustStringContinuation Special
 hi def link rustString        String
+hi def link rustStringDelimiter String
 hi def link rustCharacterInvalid Error
 hi def link rustCharacterInvalidUnicode rustCharacterInvalid
 hi def link rustCharacter     Character
 hi def link rustNumber        Number
 hi def link rustBoolean       Boolean
 hi def link rustSelf          Constant
 hi def link rustFloat         Float
 hi def link rustArrowCharacter rustOperator
 hi def link rustOperator      Operator
 hi def link rustKeyword       Keyword
+hi def link rustDynKeyword    rustKeyword
 hi def link rustTypedef       Keyword " More precise is Typedef, but it doesn't feel right for Rust
 hi def link rustStructure     Keyword " More precise is Structure
 hi def link rustUnion         rustStructure
+hi def link rustExistential   rustKeyword
 hi def link rustPubScopeDelim Delimiter
 hi def link rustPubScopeCrate rustKeyword
 hi def link rustSuper         rustKeyword
+hi def link rustUnsafeKeyword Exception
 hi def link rustReservedKeyword Error
 hi def link rustRepeat        Conditional
 hi def link rustConditional   Conditional
 hi def link rustIdentifier    Identifier
 hi def link rustCapsIdent     rustIdentifier
 hi def link rustFuncName      Function
 hi def link rustFuncCall      Function
 hi def link rustShebang       Comment
 hi def link rustCommentLine   Comment
 hi def link rustCommentLineDoc SpecialComment
+hi def link rustCommentLineDocLeader rustCommentLineDoc
 hi def link rustCommentLineDocError Error
 hi def link rustCommentBlock  rustCommentLine
 hi def link rustCommentBlockDoc rustCommentLineDoc
+hi def link rustCommentBlockDocStar rustCommentBlockDoc
 hi def link rustCommentBlockDocError Error
+hi def link rustCommentDocCodeFence rustCommentLineDoc
 hi def link rustAssert        PreCondit
 hi def link rustPanic         PreCondit
 hi def link rustMacro         Macro
 hi def link rustType          Type
 hi def link rustTodo          Todo
 hi def link rustDefault       StorageClass
 hi def link rustStorage       StorageClass
 hi def link rustObsoleteStorage Error
 hi def link rustLifetime      Special
 hi def link rustLabel         Label
-hi def link rustInvalidBareKeyword Error
 hi def link rustExternCrate   rustKeyword
 hi def link rustObsoleteExternMod Error
-hi def link rustBoxPlacementParens Delimiter
 hi def link rustQuestionMark  Special
+hi def link rustAsync         rustKeyword
+hi def link rustAwait         rustKeyword
+hi def link rustAsmDirSpec    rustKeyword
+hi def link rustAsmSym        rustKeyword
+hi def link rustAsmOptions    rustKeyword
+hi def link rustAsmOptionsKey rustAttribute
 " Other Suggestions:
 " hi rustAttribute ctermfg=cyan
 " hi rustDerive ctermfg=cyan
 " hi rustAssert ctermfg=yellow
 syn sync minlines=200
 syn sync maxlines=500
 let b:current_syntax = "rust"
+" vim: set et sw=4 sts=4 ts=8:

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comparison runtime/syntax/rust.vim @ 33255:555fede66c30