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make use of Result::map_or

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This commit is contained in:
Lzu Tao 2019-11-26 14:14:28 +00:00
parent 7b8e8293d0
commit d0e0ffa99f
6 changed files with 16 additions and 16 deletions
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3
src/driver.rs
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@ -1,4 +1,5 @@
#![cfg_attr(feature = "deny-warnings", deny(warnings))]
#![feature(result_map_or)]
#![feature(rustc_private)]
// FIXME: switch to something more ergonomic here, once available.
@ -319,7 +320,7 @@ pub fn main() {
// this check ensures that dependencies are built but not linted and the final
// crate is
// linted but not built
let clippy_enabled = env::var("CLIPPY_TESTS").ok().map_or(false, |val| val == "true")
let clippy_enabled = env::var("CLIPPY_TESTS").map_or(false, |val| val == "true")
|| arg_value(&orig_args, "--emit", |val| val.split(',').any(|e| e == "metadata")).is_some();
if clippy_enabled {