Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
int
Rust
提交
dfa6c25a
R
Rust
项目概览
int
/
Rust
大约 1 年 前同步成功
通知
1
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
R
Rust
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
dfa6c25a
编写于
11月 27, 2017
作者:
J
Jeffrey Seyfried
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix hygiene bug.
上级
560a5da9
变更
7
隐藏空白更改
内联
并排
Showing
7 changed file
with
89 addition
and
8 deletion
+89
-8
src/libproc_macro/lib.rs
src/libproc_macro/lib.rs
+1
-1
src/librustc/hir/map/definitions.rs
src/librustc/hir/map/definitions.rs
+2
-1
src/librustc_resolve/lib.rs
src/librustc_resolve/lib.rs
+11
-2
src/libsyntax/parse/lexer/mod.rs
src/libsyntax/parse/lexer/mod.rs
+10
-3
src/test/compile-fail-fulldeps/proc-macro/lints_in_proc_macros.rs
.../compile-fail-fulldeps/proc-macro/lints_in_proc_macros.rs
+1
-1
src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-42708.rs
...est/run-pass-fulldeps/proc-macro/auxiliary/issue-42708.rs
+28
-0
src/test/run-pass-fulldeps/proc-macro/issue-42708.rs
src/test/run-pass-fulldeps/proc-macro/issue-42708.rs
+36
-0
未找到文件。
src/libproc_macro/lib.rs
浏览文件 @
dfa6c25a
...
...
@@ -95,7 +95,7 @@ fn from_str(src: &str) -> Result<TokenStream, LexError> {
// notify the expansion info that it is unhygienic
let
mark
=
Mark
::
fresh
(
mark
);
mark
.set_expn_info
(
expn_info
);
let
span
=
call_site
.with_ctxt
(
SyntaxContext
::
empty
()
.apply_mark
(
mark
));
let
span
=
call_site
.with_ctxt
(
call_site
.ctxt
()
.apply_mark
(
mark
));
let
stream
=
parse
::
parse_stream_from_source_str
(
name
,
src
,
sess
,
Some
(
span
));
Ok
(
__
internal
::
token_stream_wrap
(
stream
))
})
...
...
src/librustc/hir/map/definitions.rs
浏览文件 @
dfa6c25a
...
...
@@ -575,7 +575,8 @@ pub fn create_def_with_parent(&mut self,
self
.node_to_def_index
.insert
(
node_id
,
index
);
}
if
expansion
.is_modern
()
{
let
expansion
=
expansion
.modern
();
if
expansion
!=
Mark
::
root
()
{
self
.expansions
.insert
(
index
,
expansion
);
}
...
...
src/librustc_resolve/lib.rs
浏览文件 @
dfa6c25a
...
...
@@ -1560,6 +1560,15 @@ fn per_ns<T, F: FnMut(&mut Self, Namespace) -> T>(&mut self, mut f: F) -> PerNS<
}
}
fn
macro_def
(
&
self
,
mut
ctxt
:
SyntaxContext
)
->
DefId
{
loop
{
match
self
.macro_defs
.get
(
&
ctxt
.outer
())
{
Some
(
&
def_id
)
=>
return
def_id
,
None
=>
ctxt
.remove_mark
(),
};
}
}
/// Entry point to crate resolution.
pub
fn
resolve_crate
(
&
mut
self
,
krate
:
&
Crate
)
{
ImportResolver
{
resolver
:
self
}
.finalize_imports
();
...
...
@@ -1663,7 +1672,7 @@ fn resolve_ident_in_lexical_scope(&mut self,
module
=
match
self
.ribs
[
ns
][
i
]
.kind
{
ModuleRibKind
(
module
)
=>
module
,
MacroDefinition
(
def
)
if
def
==
self
.macro_def
s
[
&
ident
.ctxt
.outer
()]
=>
{
MacroDefinition
(
def
)
if
def
==
self
.macro_def
(
ident
.ctxt
)
=>
{
// If an invocation of this macro created `ident`, give up on `ident`
// and switch to `ident`'s source from the macro definition.
ident
.ctxt
.remove_mark
();
...
...
@@ -1830,7 +1839,7 @@ fn search_label<P, R>(&self, mut ident: Ident, pred: P) -> Option<R>
// If an invocation of this macro created `ident`, give up on `ident`
// and switch to `ident`'s source from the macro definition.
MacroDefinition
(
def
)
=>
{
if
def
==
self
.macro_def
s
[
&
ident
.ctxt
.outer
()]
{
if
def
==
self
.macro_def
(
ident
.ctxt
)
{
ident
.ctxt
.remove_mark
();
}
}
...
...
src/libsyntax/parse/lexer/mod.rs
浏览文件 @
dfa6c25a
...
...
@@ -73,6 +73,13 @@ impl<'a> StringReader<'a> {
fn
mk_sp
(
&
self
,
lo
:
BytePos
,
hi
:
BytePos
)
->
Span
{
unwrap_or!
(
self
.override_span
,
Span
::
new
(
lo
,
hi
,
NO_EXPANSION
))
}
fn
mk_ident
(
&
self
,
string
:
&
str
)
->
Ident
{
let
mut
ident
=
Ident
::
from_str
(
string
);
if
let
Some
(
span
)
=
self
.override_span
{
ident
.ctxt
=
span
.ctxt
();
}
ident
}
fn
next_token
(
&
mut
self
)
->
TokenAndSpan
where
Self
:
Sized
{
let
res
=
self
.try_next_token
();
...
...
@@ -1103,7 +1110,7 @@ fn next_token_inner(&mut self) -> Result<token::Token, ()> {
token
::
Underscore
}
else
{
// FIXME: perform NFKC normalization here. (Issue #2253)
token
::
Ident
(
Ident
::
from_str
(
string
))
token
::
Ident
(
self
.mk_ident
(
string
))
}
}));
}
...
...
@@ -1286,13 +1293,13 @@ fn next_token_inner(&mut self) -> Result<token::Token, ()> {
// expansion purposes. See #12512 for the gory details of why
// this is necessary.
let
ident
=
self
.with_str_from
(
start
,
|
lifetime_name
|
{
Ident
::
from_str
(
&
format!
(
"'{}"
,
lifetime_name
))
self
.mk_ident
(
&
format!
(
"'{}"
,
lifetime_name
))
});
// Conjure up a "keyword checking ident" to make sure that
// the lifetime name is not a keyword.
let
keyword_checking_ident
=
self
.with_str_from
(
start
,
|
lifetime_name
|
{
Ident
::
from_str
(
lifetime_name
)
self
.mk_ident
(
lifetime_name
)
});
let
keyword_checking_token
=
&
token
::
Ident
(
keyword_checking_ident
);
let
last_bpos
=
self
.pos
;
...
...
src/test/compile-fail-fulldeps/proc-macro/lints_in_proc_macros.rs
浏览文件 @
dfa6c25a
...
...
@@ -23,5 +23,5 @@ fn main() {
bang_proc_macro2!
();
//~^ ERROR cannot find value `foobar2` in this scope
//~^^ did you mean `foobar`?
println!
(
"{}"
,
x
);
println!
(
"{}"
,
x
);
//~ ERROR cannot find value `x` in this scope
}
src/test/run-pass-fulldeps/proc-macro/auxiliary/issue-42708.rs
0 → 100644
浏览文件 @
dfa6c25a
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// no-prefer-dynamic
#![crate_type
=
"proc-macro"
]
#![feature(proc_macro)]
extern
crate
proc_macro
;
use
proc_macro
::
TokenStream
;
#[proc_macro_derive(Test)]
pub
fn
derive
(
_
input
:
TokenStream
)
->
TokenStream
{
"fn f(s: S) { s.x }"
.parse
()
.unwrap
()
}
#[proc_macro_attribute]
pub
fn
attr_test
(
_
attr
:
TokenStream
,
input
:
TokenStream
)
->
TokenStream
{
input
}
src/test/run-pass-fulldeps/proc-macro/issue-42708.rs
0 → 100644
浏览文件 @
dfa6c25a
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// aux-build:issue-42708.rs
// ignore-stage1
#![feature(decl_macro,
proc_macro)]
#![allow(unused)]
extern
crate
issue_42708
;
macro
m
()
{
#[derive(issue_42708::Test)]
struct
S
{
x
:
()
}
#[issue_42708::attr_test]
struct
S2
{
x
:
()
}
#[derive(Clone)]
struct
S3
{
x
:
()
}
fn
g
(
s
:
S
,
s2
:
S2
,
s3
:
S3
)
{
(
s
.x
,
s2
.x
,
s3
.x
);
}
}
m!
();
fn
main
()
{}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录