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d4934c74
编写于
11月 21, 2018
作者:
V
Vadim Petrochenkov
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电子邮件补丁
差异文件
Add a couple more tests
上级
1af682a5
变更
3
隐藏空白更改
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并排
Showing
3 changed file
with
33 addition
and
3 deletion
+33
-3
src/test/ui/imports/extern-prelude-extern-crate-restricted-shadowing.rs
...ports/extern-prelude-extern-crate-restricted-shadowing.rs
+9
-0
src/test/ui/imports/extern-prelude-extern-crate-restricted-shadowing.stderr
...s/extern-prelude-extern-crate-restricted-shadowing.stderr
+12
-3
src/test/ui/imports/extern-prelude-extern-crate-shadowing.rs
src/test/ui/imports/extern-prelude-extern-crate-shadowing.rs
+12
-0
未找到文件。
src/test/ui/imports/extern-prelude-extern-crate-restricted-shadowing.rs
浏览文件 @
d4934c74
...
...
@@ -14,4 +14,13 @@ fn check() {
}
}
macro_rules!
define_other_core
{
()
=>
{
extern
crate
std
as
core
;
//~^ ERROR macro-expanded `extern crate` items cannot shadow names passed with `--extern`
}
}
define_other_core!
();
fn
main
()
{}
src/test/ui/imports/extern-prelude-extern-crate-restricted-shadowing.stderr
浏览文件 @
d4934c74
error: macro-expanded `extern crate` items cannot shadow names passed with `--extern`
--> $DIR/extern-prelude-extern-crate-restricted-shadowing.rs:19:9
|
LL | extern crate std as core;
| ^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | define_other_core!();
| --------------------- in this macro invocation
error[E0659]: `Vec` is ambiguous (macro-expanded name vs less macro-expanded name from outer scope during import/macro resolution)
--> $DIR/extern-prelude-extern-crate-restricted-shadowing.rs:1
5
:9
--> $DIR/extern-prelude-extern-crate-restricted-shadowing.rs:1
3
:9
|
LL | Vec::panic!(); //~ ERROR `Vec` is ambiguous
| ^^^ ambiguous name
|
= note: `Vec` could refer to a struct from prelude
note: `Vec` could also refer to the extern crate imported here
--> $DIR/extern-prelude-extern-crate-restricted-shadowing.rs:
7
:9
--> $DIR/extern-prelude-extern-crate-restricted-shadowing.rs:
5
:9
|
LL | extern crate std as Vec;
| ^^^^^^^^^^^^^^^^^^^^^^^^
...
...
@@ -14,6 +23,6 @@ LL | extern crate std as Vec;
LL | define_vec!();
| -------------- in this macro invocation
error: aborting due to
previous error
error: aborting due to
2 previous errors
For more information about this error, try `rustc --explain E0659`.
src/test/ui/imports/extern-prelude-extern-crate-shadowing.rs
0 → 100644
浏览文件 @
d4934c74
// compile-pass
// aux-build:two_macros.rs
extern
crate
two_macros
as
core
;
mod
m
{
fn
check
()
{
core
::
m!
();
// OK
}
}
fn
main
()
{}
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