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tidy: Avoid "let ref mut = ..."

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This also eliminates a clippy warning.
This commit is contained in:
Josh Triplett 2018-09-01 16:55:53 -07:00
parent cd20cdf7e0
commit 226d79c30a
1 changed files with 6 additions and 6 deletions
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12
src/tools/tidy/src/pal.rs
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@ -88,10 +88,10 @@ const EXCEPTION_PATHS: &[&str] = &[
];
pub fn check(path: &Path, bad: &mut bool) {
let ref mut contents = String::new();
let mut contents = String::new();
// Sanity check that the complex parsing here works
let ref mut saw_target_arch = false;
let ref mut saw_cfg_bang = false;
let mut saw_target_arch = false;
let mut saw_cfg_bang = false;
super::walk(path, &mut super::filter_dirs, &mut |file| {
let filestr = file.to_string_lossy().replace("\\", "/");
if !filestr.ends_with(".rs") { return }
@ -99,11 +99,11 @@ pub fn check(path: &Path, bad: &mut bool) {
let is_exception_path = EXCEPTION_PATHS.iter().any(|s| filestr.contains(&**s));
if is_exception_path { return }
check_cfgs(contents, &file, bad, saw_target_arch, saw_cfg_bang);
check_cfgs(&mut contents, &file, bad, &mut saw_target_arch, &mut saw_cfg_bang);
});
assert!(*saw_target_arch);
assert!(*saw_cfg_bang);
assert!(saw_target_arch);
assert!(saw_cfg_bang);
}
fn check_cfgs(contents: &mut String, file: &Path,