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Auto merge of #10453 - notriddle:notriddle/vec-extend, r=weihanglo

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Use `extend` instead of `push`ing in a loop
This commit is contained in:
bors 2022-03-04 01:27:18 +00:00
commit 9cffcfc91e
1 changed files with 12 additions and 12 deletions
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24
src/cargo/core/compiler/fingerprint.rs
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@ -1568,13 +1568,14 @@ fn local_fingerprints_deps(
local.push(LocalFingerprint::RerunIfChanged { output, paths });
}
for var in deps.rerun_if_env_changed.iter() {
let val = env::var(var).ok();
local.push(LocalFingerprint::RerunIfEnvChanged {
var: var.clone(),
val,
});
}
local.extend(
deps.rerun_if_env_changed
.iter()
.map(|var| LocalFingerprint::RerunIfEnvChanged {
var: var.clone(),
val: env::var(var).ok(),
}),
);
local
}
@ -1697,14 +1698,13 @@ pub fn parse_dep_info(
};
let mut ret = RustcDepInfo::default();
ret.env = info.env;
for (ty, path) in info.files {
let path = match ty {
ret.files.extend(info.files.into_iter().map(|(ty, path)| {
match ty {
DepInfoPathType::PackageRootRelative => pkg_root.join(path),
// N.B. path might be absolute here in which case the join will have no effect
DepInfoPathType::TargetRootRelative => target_root.join(path),
};
ret.files.push(path);
}
}
}));
Ok(Some(ret))
}