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Use as_deref in compiler (but only where it makes sense)

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This commit is contained in:
Maybe Waffle 2022-11-16 21:58:58 +00:00
parent e702534763
commit 94470f4efd
27 changed files with 45 additions and 63 deletions
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2
compiler/rustc_codegen_cranelift/src/config.rs
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@ -2,7 +2,7 @@ use std::env;
use std::str::FromStr;
fn bool_env_var(key: &str) -> bool {
env::var(key).as_ref().map(|val| &**val) == Ok("1")
env::var(key).as_deref() == Ok("1")
}
/// The mode to use for compilation.