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Simplify match

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This commit is contained in:
veetaha 2020-05-09 22:19:11 +03:00
parent a42729a59d
commit 2f7c30c515
1 changed files with 3 additions and 4 deletions
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7
crates/ra_toolchain/src/lib.rs
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@ -53,10 +53,9 @@ fn lookup_in_path(exec: &str) -> bool {
let paths = env::var_os("PATH").unwrap_or_default();
let mut candidates = env::split_paths(&paths).flat_map(|path| {
let candidate = path.join(&exec);
let with_exe = if env::consts::EXE_EXTENSION == "" {
None
} else {
Some(candidate.with_extension(env::consts::EXE_EXTENSION))
let with_exe = match env::consts::EXE_EXTENSION {
"" => None,
it => Some(candidate.with_extension(it)),
};
iter::once(candidate).chain(with_exe)
});