rust-rust-lang-rust-add-or-expression

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Before

source_file

line_comment

// "//"

inner_doc_comment_marker

! "!"

doc_comment " Calculates information used for the --show-coverage flag.\n"

use_declaration

use "use"

scoped_identifier

identifier "std"

:: "::"

identifier "collections"

:: "::"

identifier "BTreeMap"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "std"

:: "::"

identifier "ops"

; ";"

use_declaration

use "use"

use_as_clause

identifier "rustc_hir"

as "as"

identifier "hir"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "rustc_lint"

:: "::"

identifier "builtin"

:: "::"

identifier "MISSING_DOCS"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

identifier "rustc_middle"

:: "::"

identifier "lint"

:: "::"

use_list

{ "{"

identifier "LevelAndSource"

, ","

identifier "LintLevelSource"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "rustc_session"

:: "::"

identifier "lint"

; ";"

use_declaration

use "use"

scoped_use_list

identifier "rustc_span"

:: "::"

use_list

{ "{"

identifier "FileName"

, ","

identifier "RemapPathScopeComponents"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "serde"

:: "::"

identifier "Serialize"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "tracing"

:: "::"

identifier "debug"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "clean"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "core"

:: "::"

identifier "DocContext"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

crate "crate"

:: "::"

identifier "html"

:: "::"

identifier "markdown"

:: "::"

use_list

{ "{"

identifier "ErrorCodes"

, ","

identifier "find_testable_code"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "passes"

:: "::"

identifier "Pass"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

crate "crate"

:: "::"

identifier "passes"

:: "::"

identifier "check_doc_test_visibility"

:: "::"

use_list

{ "{"

identifier "Tests"

, ","

identifier "should_have_doc_example"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "visit"

:: "::"

identifier "DocVisitor"

; ";"

const_item (+43 nodes collapsed)

function_item (+85 nodes collapsed)

attribute_item

# "#"

[ "["

attribute

identifier "derive"

token_tree

( "("

identifier "Default"

, ","

identifier "Copy"

, ","

identifier "Clone"

, ","

identifier "Serialize"

, ","

identifier "Debug"

) ")"

] "]"

struct_item (+26 nodes collapsed)

impl_item (+240 nodes collapsed)

impl_item (+96 nodes collapsed)

impl_item (+77 nodes collapsed)

struct_item (+48 nodes collapsed)

function_item (+115 nodes collapsed)

impl_item (+506 nodes collapsed)

impl_item

impl "impl"

generic_type

type_identifier "DocVisitor"

type_arguments

< "<"

lifetime

' "'"

identifier "_"

> ">"

for "for"

generic_type

type_identifier "CoverageCalculator"

type_arguments

< "<"

lifetime

' "'"

identifier "_"

, ","

lifetime

' "'"

identifier "_"

> ">"

declaration_list

{ "{"

function_item

fn "fn"

identifier "visit_item"

parameters

( "("

self_parameter

& "&"

mutable_specifier "mut"

self "self"

, ","

parameter

identifier "i"

: ":"

reference_type

& "&"

scoped_type_identifier

identifier "clean"

:: "::"

type_identifier "Item"

) ")"

block

{ "{"

expression_statement (+27 nodes collapsed)

expression_statement

match_expression

match "match"

field_expression

identifier "i"

. "."

field_identifier "kind"

match_block

{ "{"

match_arm

match_pattern

tuple_struct_pattern

scoped_identifier

identifier "clean"

:: "::"

identifier "StrippedItem"

( "("

remaining_field_pattern

.. ".."

) ")"

=> "=>"

block

{ "{"

line_comment

// "//"

expression_statement

return_expression

return "return"

; ";"

} "}"

line_comment

// "//"

line_comment

// "//"

match_arm (+26 nodes collapsed)

line_comment

// "//"

line_comment

// "//"

line_comment

// "//"

match_arm

match_pattern

tuple_struct_pattern

scoped_identifier

identifier "clean"

:: "::"

identifier "ImplItem"

( "("

_ "_"

) ")"

=> "=>"

block

{ "{"

} "}"

match_arm (+510 nodes collapsed)

} "}"

call_expression

field_expression

self "self"

. "."

field_identifier "visit_item_recur"

arguments

( "("

identifier "i"

) ")"

} "}"

After

source_file

line_comment

// "//"

inner_doc_comment_marker

! "!"

doc_comment " Calculates information used for the --show-coverage flag.\n"

use_declaration

use "use"

scoped_identifier

identifier "std"

:: "::"

identifier "collections"

:: "::"

identifier "BTreeMap"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "std"

:: "::"

identifier "ops"

; ";"

use_declaration

use "use"

use_as_clause

identifier "rustc_hir"

as "as"

identifier "hir"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "rustc_lint"

:: "::"

identifier "builtin"

:: "::"

identifier "MISSING_DOCS"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

identifier "rustc_middle"

:: "::"

identifier "lint"

:: "::"

use_list

{ "{"

identifier "LevelAndSource"

, ","

identifier "LintLevelSource"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "rustc_session"

:: "::"

identifier "lint"

; ";"

use_declaration

use "use"

scoped_use_list

identifier "rustc_span"

:: "::"

use_list

{ "{"

identifier "FileName"

, ","

identifier "RemapPathScopeComponents"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "serde"

:: "::"

identifier "Serialize"

; ";"

use_declaration

use "use"

scoped_identifier

identifier "tracing"

:: "::"

identifier "debug"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "clean"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "core"

:: "::"

identifier "DocContext"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

crate "crate"

:: "::"

identifier "html"

:: "::"

identifier "markdown"

:: "::"

use_list

{ "{"

identifier "ErrorCodes"

, ","

identifier "find_testable_code"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "passes"

:: "::"

identifier "Pass"

; ";"

use_declaration

use "use"

scoped_use_list

scoped_identifier

crate "crate"

:: "::"

identifier "passes"

:: "::"

identifier "check_doc_test_visibility"

:: "::"

use_list

{ "{"

identifier "Tests"

, ","

identifier "should_have_doc_example"

} "}"

; ";"

use_declaration

use "use"

scoped_identifier

crate "crate"

:: "::"

identifier "visit"

:: "::"

identifier "DocVisitor"

; ";"

const_item (+43 nodes collapsed)

function_item (+85 nodes collapsed)

attribute_item

# "#"

[ "["

attribute

identifier "derive"

token_tree

( "("

identifier "Default"

, ","

identifier "Copy"

, ","

identifier "Clone"

, ","

identifier "Serialize"

, ","

identifier "Debug"

) ")"

] "]"

struct_item (+26 nodes collapsed)

impl_item (+240 nodes collapsed)

impl_item (+96 nodes collapsed)

impl_item (+77 nodes collapsed)

struct_item (+48 nodes collapsed)

function_item (+115 nodes collapsed)

impl_item (+506 nodes collapsed)

impl_item

impl "impl"

generic_type

type_identifier "DocVisitor"

type_arguments

< "<"

lifetime

' "'"

identifier "_"

> ">"

for "for"

generic_type

type_identifier "CoverageCalculator"

type_arguments

< "<"

lifetime

' "'"

identifier "_"

, ","

lifetime

' "'"

identifier "_"

> ">"

declaration_list

{ "{"

function_item

fn "fn"

identifier "visit_item"

parameters

( "("

self_parameter

& "&"

mutable_specifier "mut"

self "self"

, ","

parameter

identifier "i"

: ":"

reference_type

& "&"

scoped_type_identifier

identifier "clean"

:: "::"

type_identifier "Item"

) ")"

block

{ "{"

expression_statement (+27 nodes collapsed)

expression_statement

match_expression

match "match"

field_expression

identifier "i"

. "."

field_identifier "kind"

match_block

{ "{"

match_arm

match_pattern

or_pattern

tuple_struct_pattern

scoped_identifier

identifier "clean"

:: "::"

identifier "StrippedItem"

( "("

remaining_field_pattern

.. ".."

) ")"

| "|"

scoped_identifier

identifier "clean"

:: "::"

identifier "PlaceholderImplItem"

=> "=>"

block

{ "{"

line_comment

// "//"

expression_statement

return_expression

return "return"

; ";"

} "}"

line_comment

// "//"

line_comment

// "//"

match_arm (+26 nodes collapsed)

line_comment

// "//"

line_comment

// "//"

line_comment

// "//"

match_arm

match_pattern

tuple_struct_pattern

scoped_identifier

identifier "clean"

:: "::"

identifier "ImplItem"

( "("

_ "_"

) ")"

=> "=>"

block

{ "{"

} "}"

match_arm (+510 nodes collapsed)

} "}"

call_expression

field_expression

self "self"

. "."

field_identifier "visit_item_recur"

arguments

( "("

identifier "i"

) ")"

} "}"