mirror of
https://github.com/rust-lang/rust
synced 2024-09-30 22:04:36 +00:00
44f9f8bc33
It warns about usages of `std::env::{set_var, remove_var}` with an
automatic fix wrapping the call in an `unsafe` block.
21 lines
470 B
Rust
21 lines
470 B
Rust
//@ run-rustfix
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#![deny(deprecated_safe)]
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use std::env;
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#[deny(unused_unsafe)]
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fn main() {
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unsafe { env::set_var("FOO", "BAR") };
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//~^ ERROR call to deprecated safe function
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//~| WARN this is accepted in the current edition
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unsafe { env::remove_var("FOO") };
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//~^ ERROR call to deprecated safe function
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//~| WARN this is accepted in the current edition
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unsafe {
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env::set_var("FOO", "BAR");
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env::remove_var("FOO");
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}
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}
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