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Use if-let guards in the codebase

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This commit is contained in:
Léo Lanteri Thauvin 2021-08-16 17:29:49 +02:00
parent a992a11913
commit fde1b76b4b
27 changed files with 242 additions and 254 deletions
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17
compiler/rustc_parse/src/validate_attr.rs
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@ -24,16 +24,15 @@ pub fn check_meta(sess: &ParseSess, attr: &Attribute) {
Some((name, _, template, _)) if name != sym::rustc_dummy => {
check_builtin_attribute(sess, attr, name, template)
}
_ => {
if let MacArgs::Eq(..) = attr.get_normal_item().args {
// All key-value attributes are restricted to meta-item syntax.
parse_meta(sess, attr)
.map_err(|mut err| {
err.emit();
})
.ok();
}
_ if let MacArgs::Eq(..) = attr.get_normal_item().args => {
// All key-value attributes are restricted to meta-item syntax.
parse_meta(sess, attr)
.map_err(|mut err| {
err.emit();
})
.ok();
}
_ => {}
}
}