mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 15:01:51 +00:00
25 lines
657 B
Plaintext
25 lines
657 B
Plaintext
error: unreachable statement
|
|
--> $DIR/issue-7246.rs:7:5
|
|
|
|
|
LL | return;
|
|
| ------ any code following this expression is unreachable
|
|
LL | if *ptr::null() {};
|
|
| ^^^^^^^^^^^^^^^^^^^ unreachable statement
|
|
|
|
|
note: the lint level is defined here
|
|
--> $DIR/issue-7246.rs:1:9
|
|
|
|
|
LL | #![deny(unreachable_code)]
|
|
| ^^^^^^^^^^^^^^^^
|
|
|
|
warning: dereferencing a null pointer
|
|
--> $DIR/issue-7246.rs:7:8
|
|
|
|
|
LL | if *ptr::null() {};
|
|
| ^^^^^^^^^^^^ this code causes undefined behavior when executed
|
|
|
|
|
= note: `#[warn(deref_nullptr)]` on by default
|
|
|
|
error: aborting due to 1 previous error; 1 warning emitted
|
|
|