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
f0ff2d32
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
f0ff2d32
编写于
8月 16, 2016
作者:
C
Chris Stankus
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
E0403 update error format
上级
514d4cef
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
20 addition
and
12 deletion
+20
-12
src/librustc_resolve/lib.rs
src/librustc_resolve/lib.rs
+18
-12
src/test/compile-fail/E0403.rs
src/test/compile-fail/E0403.rs
+2
-0
未找到文件。
src/librustc_resolve/lib.rs
浏览文件 @
f0ff2d32
...
...
@@ -103,7 +103,7 @@ enum ResolutionError<'a> {
/// error E0402: cannot use an outer type parameter in this context
OuterTypeParameterContext
,
/// error E0403: the name is already used for a type parameter in this type parameter list
NameAlreadyUsedInTypeParameterList
(
Name
),
NameAlreadyUsedInTypeParameterList
(
Name
,
&
'a
Span
),
/// error E0404: is not a trait
IsNotATrait
(
&
'a
str
),
/// error E0405: use of undeclared trait name
...
...
@@ -210,13 +210,17 @@ fn resolve_struct_error<'b, 'a: 'b, 'c>(resolver: &'b Resolver<'a>,
E0402
,
"cannot use an outer type parameter in this context"
)
}
ResolutionError
::
NameAlreadyUsedInTypeParameterList
(
name
)
=>
{
struct_span_err!
(
resolver
.session
,
span
,
E0403
,
"the name `{}` is already used for a type parameter in this type
\
parameter list"
,
name
)
ResolutionError
::
NameAlreadyUsedInTypeParameterList
(
name
,
first_use_span
)
=>
{
let
mut
err
=
struct_span_err!
(
resolver
.session
,
span
,
E0403
,
"the name `{}` is already used for a type parameter
\
in this type parameter list"
,
name
);
err
.span_label
(
span
,
&
format!
(
"already used"
));
err
.span_label
(
first_use_span
.clone
(),
&
format!
(
"first use of `{}`"
,
name
));
err
}
ResolutionError
::
IsNotATrait
(
name
)
=>
{
let
mut
err
=
struct_span_err!
(
resolver
.session
,
...
...
@@ -1731,17 +1735,19 @@ fn with_type_parameter_rib<'b, F>(&'b mut self, type_parameters: TypeParameters<
match
type_parameters
{
HasTypeParameters
(
generics
,
space
,
rib_kind
)
=>
{
let
mut
function_type_rib
=
Rib
::
new
(
rib_kind
);
let
mut
seen_bindings
=
Hash
Set
::
new
();
let
mut
seen_bindings
=
Hash
Map
::
new
();
for
(
index
,
type_parameter
)
in
generics
.ty_params
.iter
()
.enumerate
()
{
let
name
=
type_parameter
.ident.name
;
debug!
(
"with_type_parameter_rib: {}"
,
type_parameter
.id
);
if
seen_bindings
.contains
(
&
name
)
{
if
seen_bindings
.contains_key
(
&
name
)
{
let
span
=
seen_bindings
.get
(
&
name
)
.unwrap
();
resolve_error
(
self
,
type_parameter
.span
,
ResolutionError
::
NameAlreadyUsedInTypeParameterList
(
name
));
ResolutionError
::
NameAlreadyUsedInTypeParameterList
(
name
,
span
));
}
seen_bindings
.
insert
(
name
);
seen_bindings
.
entry
(
name
)
.or_insert
(
type_parameter
.span
);
// plain insert (no renaming)
let
def_id
=
self
.definitions
.local_def_id
(
type_parameter
.id
);
...
...
src/test/compile-fail/E0403.rs
浏览文件 @
f0ff2d32
...
...
@@ -9,6 +9,8 @@
// except according to those terms.
fn
foo
<
T
,
T
>
(
s
:
T
,
u
:
T
)
{}
//~ ERROR E0403
//~| NOTE already used
//~| NOTE first use of `T`
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