bjoernager/rust
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driver: replace lazy_static by SyncLazy from std

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This commit is contained in:
marmeladema 2020-09-01 21:49:36 +01:00
parent 73a7204983
commit 99c96c5bfe
4 changed files with 14 additions and 17 deletions
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17
compiler/rustc_feature/src/builtin_attrs.rs
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@ -590,12 +590,13 @@ pub fn is_builtin_attr_name(name: Symbol) -> bool {
BUILTIN_ATTRIBUTE_MAP.get(&name).is_some()
}
pub static BUILTIN_ATTRIBUTE_MAP: SyncLazy<FxHashMap<Symbol, &'static BuiltinAttribute>> = SyncLazy::new(|| {
let mut map = FxHashMap::default();
for attr in BUILTIN_ATTRIBUTES.iter() {
if map.insert(attr.0, attr).is_some() {
panic!("duplicate builtin attribute `{}`", attr.0);
pub static BUILTIN_ATTRIBUTE_MAP: SyncLazy<FxHashMap<Symbol, &'static BuiltinAttribute>> =
SyncLazy::new(|| {
let mut map = FxHashMap::default();
for attr in BUILTIN_ATTRIBUTES.iter() {
if map.insert(attr.0, attr).is_some() {
panic!("duplicate builtin attribute `{}`", attr.0);
}
}
}
map
});
map
});