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体验新版 GitCode,发现更多精彩内容 >>
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dddb8d2e
编写于
7月 03, 2018
作者:
F
flip1995
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差异文件
Implementation of tool lints
上级
ed29e86c
变更
4
显示空白变更内容
内联
并排
Showing
4 changed file
with
37 addition
and
0 deletion
+37
-0
src/librustc/diagnostics.rs
src/librustc/diagnostics.rs
+1
-0
src/librustc/lint/levels.rs
src/librustc/lint/levels.rs
+23
-0
src/libsyntax/attr/mod.rs
src/libsyntax/attr/mod.rs
+11
-0
src/libsyntax/feature_gate.rs
src/libsyntax/feature_gate.rs
+2
-0
未找到文件。
src/librustc/diagnostics.rs
浏览文件 @
dddb8d2e
...
@@ -2137,4 +2137,5 @@ trait Foo { }
...
@@ -2137,4 +2137,5 @@ trait Foo { }
E0707
,
// multiple elided lifetimes used in arguments of `async fn`
E0707
,
// multiple elided lifetimes used in arguments of `async fn`
E0708
,
// `async` non-`move` closures with arguments are not currently supported
E0708
,
// `async` non-`move` closures with arguments are not currently supported
E0709
,
// multiple different lifetimes used in arguments of `async fn`
E0709
,
// multiple different lifetimes used in arguments of `async fn`
E0710
,
// an unknown tool name found in scoped lint
}
}
src/librustc/lint/levels.rs
浏览文件 @
dddb8d2e
...
@@ -22,6 +22,7 @@
...
@@ -22,6 +22,7 @@
use
syntax
::
ast
;
use
syntax
::
ast
;
use
syntax
::
attr
;
use
syntax
::
attr
;
use
syntax
::
codemap
::
MultiSpan
;
use
syntax
::
codemap
::
MultiSpan
;
use
syntax
::
feature_gate
;
use
syntax
::
symbol
::
Symbol
;
use
syntax
::
symbol
::
Symbol
;
use
util
::
nodemap
::
FxHashMap
;
use
util
::
nodemap
::
FxHashMap
;
...
@@ -221,6 +222,28 @@ pub fn push(&mut self, attrs: &[ast::Attribute]) -> BuilderPush {
...
@@ -221,6 +222,28 @@ pub fn push(&mut self, attrs: &[ast::Attribute]) -> BuilderPush {
continue
continue
}
}
};
};
if
word
.is_scoped
()
{
if
!
self
.sess
.features_untracked
()
.tool_lints
{
feature_gate
::
emit_feature_err
(
&
sess
.parse_sess
,
"tool_lints"
,
word
.span
,
feature_gate
::
GateIssue
::
Language
,
&
format!
(
"scoped lint `{}` is experimental"
,
word
.ident
));
}
if
!
attr
::
is_known_lint_tool
(
word
)
{
span_err!
(
sess
,
word
.span
,
E0710
,
"an unknown tool name found in scoped lint: `{}`."
,
word
.ident
);
}
continue
}
let
name
=
word
.name
();
let
name
=
word
.name
();
match
store
.check_lint_name
(
&
name
.as_str
())
{
match
store
.check_lint_name
(
&
name
.as_str
())
{
CheckLintNameResult
::
Ok
(
ids
)
=>
{
CheckLintNameResult
::
Ok
(
ids
)
=>
{
...
...
src/libsyntax/attr/mod.rs
浏览文件 @
dddb8d2e
...
@@ -90,6 +90,7 @@ pub fn is_known(attr: &Attribute) -> bool {
...
@@ -90,6 +90,7 @@ pub fn is_known(attr: &Attribute) -> bool {
}
}
const
RUST_KNOWN_TOOL
:
&
[
&
str
]
=
&
[
"clippy"
,
"rustfmt"
];
const
RUST_KNOWN_TOOL
:
&
[
&
str
]
=
&
[
"clippy"
,
"rustfmt"
];
const
RUST_KNOWN_LINT_TOOL
:
&
[
&
str
]
=
&
[
"clippy"
];
pub
fn
is_known_tool
(
attr
:
&
Attribute
)
->
bool
{
pub
fn
is_known_tool
(
attr
:
&
Attribute
)
->
bool
{
let
tool_name
=
let
tool_name
=
...
@@ -97,6 +98,12 @@ pub fn is_known_tool(attr: &Attribute) -> bool {
...
@@ -97,6 +98,12 @@ pub fn is_known_tool(attr: &Attribute) -> bool {
RUST_KNOWN_TOOL
.contains
(
&
tool_name
.as_str
()
.as_ref
())
RUST_KNOWN_TOOL
.contains
(
&
tool_name
.as_str
()
.as_ref
())
}
}
pub
fn
is_known_lint_tool
(
m_item
:
&
MetaItem
)
->
bool
{
let
tool_name
=
m_item
.ident.segments
.iter
()
.next
()
.expect
(
"empty path in meta item"
)
.ident.name
;
RUST_KNOWN_LINT_TOOL
.contains
(
&
tool_name
.as_str
()
.as_ref
())
}
impl
NestedMetaItem
{
impl
NestedMetaItem
{
/// Returns the MetaItem if self is a NestedMetaItemKind::MetaItem.
/// Returns the MetaItem if self is a NestedMetaItemKind::MetaItem.
pub
fn
meta_item
(
&
self
)
->
Option
<&
MetaItem
>
{
pub
fn
meta_item
(
&
self
)
->
Option
<&
MetaItem
>
{
...
@@ -290,6 +297,10 @@ pub fn is_value_str(&self) -> bool {
...
@@ -290,6 +297,10 @@ pub fn is_value_str(&self) -> bool {
pub
fn
is_meta_item_list
(
&
self
)
->
bool
{
pub
fn
is_meta_item_list
(
&
self
)
->
bool
{
self
.meta_item_list
()
.is_some
()
self
.meta_item_list
()
.is_some
()
}
}
pub
fn
is_scoped
(
&
self
)
->
bool
{
self
.ident.segments
.len
()
>
1
}
}
}
impl
Attribute
{
impl
Attribute
{
...
...
src/libsyntax/feature_gate.rs
浏览文件 @
dddb8d2e
...
@@ -458,6 +458,8 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
...
@@ -458,6 +458,8 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
// Scoped attributes
// Scoped attributes
(
active
,
tool_attributes
,
"1.25.0"
,
Some
(
44690
),
None
),
(
active
,
tool_attributes
,
"1.25.0"
,
Some
(
44690
),
None
),
// Scoped lints
(
active
,
tool_lints
,
"1.28.0"
,
Some
(
44690
),
None
),
// allow irrefutable patterns in if-let and while-let statements (RFC 2086)
// allow irrefutable patterns in if-let and while-let statements (RFC 2086)
(
active
,
irrefutable_let_patterns
,
"1.27.0"
,
Some
(
44495
),
None
),
(
active
,
irrefutable_let_patterns
,
"1.27.0"
,
Some
(
44495
),
None
),
...
...
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