mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
29 lines
816 B
Plaintext
29 lines
816 B
Plaintext
error: lifetime parameter `'a` only used once
|
|
--> $DIR/issue-104440.rs:63:8
|
|
|
|
|
LL | m!('a);
|
|
| ^^
|
|
| |
|
|
| this lifetime...
|
|
| ...is used only here
|
|
|
|
|
note: the lint level is defined here
|
|
--> $DIR/issue-104440.rs:2:9
|
|
|
|
|
LL | #![deny(single_use_lifetimes)]
|
|
| ^^^^^^^^^^^^^^^^^^^^
|
|
|
|
error: lifetime parameter `'a` only used once
|
|
--> $DIR/issue-104440.rs:38:30
|
|
|
|
|
LL | fn f<'b, 'c, $a: 'b, 'a: 'c>(t1: &$a(), t2: &'a ()) -> (&'b (), &'c ()) {
|
|
| ^^ this lifetime... -- ...is used only here
|
|
...
|
|
LL | m!('a);
|
|
| ------ in this macro invocation
|
|
|
|
|
= note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error: aborting due to 2 previous errors
|
|
|