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uHOOCCOOHu 2019-10-03 01:38:56 +08:00
parent 43f09ad36c
commit e0100e63ae
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5 changed files with 28 additions and 13 deletions
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crates/ra_cfg/src/cfg_expr.rs
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@ -15,7 +15,7 @@ pub enum CfgExpr {
impl CfgExpr {
/// Fold the cfg by querying all basic `Atom` and `KeyValue` predicates.
pub fn fold(&self, query: &impl Fn(&SmolStr, Option<&SmolStr>) -> bool) -> Option<bool> {
pub fn fold(&self, query: &dyn Fn(&SmolStr, Option<&SmolStr>) -> bool) -> Option<bool> {
match self {
CfgExpr::Invalid => None,
CfgExpr::Atom(name) => Some(query(name, None)),