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generalize impl_froms to nested enums

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This commit is contained in:
Aleksey Kladov 2019-09-13 00:31:04 +03:00
parent 45117c6388
commit bcf30d389c
4 changed files with 26 additions and 58 deletions
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27
crates/ra_hir/src/generics.rs
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@ -55,25 +55,14 @@ pub enum GenericDef {
// can, and this makes some code easier to write
EnumVariant(EnumVariant),
}
impl_froms!(GenericDef: Function, AdtDef, Trait, TypeAlias, ImplBlock, EnumVariant);
impl From<Struct> for GenericDef {
fn from(it: Struct) -> GenericDef {
GenericDef::AdtDef(AdtDef::Struct(it))
}
}
impl From<Enum> for GenericDef {
fn from(it: Enum) -> GenericDef {
GenericDef::AdtDef(AdtDef::Enum(it))
}
}
impl From<Union> for GenericDef {
fn from(it: Union) -> GenericDef {
GenericDef::AdtDef(AdtDef::Union(it))
}
}
impl_froms!(
GenericDef: Function,
AdtDef(Struct, Enum, Union),
Trait,
TypeAlias,
ImplBlock,
EnumVariant
);
impl GenericParams {
pub(crate) fn generic_params_query(