summaryrefslogtreecommitdiffstats
path: root/src/test/ui/traits/safety-trait-impl-cc.stderr
blob: 0b1fb30478ff682667923f9791e7276a949f1e31 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
error[E0200]: the trait `Foo` requires an `unsafe impl` declaration
  --> $DIR/safety-trait-impl-cc.rs:9:1
   |
LL | / impl lib::Foo for Bar {
LL | |     fn foo(&self) -> isize {
LL | |         panic!();
LL | |     }
LL | | }
   | |_^
   |
   = note: the trait `Foo` enforces invariants that the compiler can't check. Review the trait documentation and make sure this implementation upholds those invariants before adding the `unsafe` keyword
help: add `unsafe` to this trait implementation
   |
LL | unsafe impl lib::Foo for Bar {
   | ++++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0200`.