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Introduce our own Chalk TypeFamily, instead of using ChalkIr

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It's not very different, except we can directly use Salsa IDs instead of casting
them. This means we need to refactor the handling of errors to get rid of
UNKNOWN_TRAIT though.
This commit is contained in:
Florian Diebold 2019-12-21 15:00:44 +01:00
parent 6b5efe5bda
commit 4053fcfca0
4 changed files with 126 additions and 87 deletions
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4
crates/ra_hir_ty/src/traits.rs
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@ -291,7 +291,7 @@ impl FnTrait {
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct ClosureFnTraitImplData {
def: DefWithBodyId,
expr: ExprId,
@ -300,7 +300,7 @@ pub struct ClosureFnTraitImplData {
/// An impl. Usually this comes from an impl block, but some built-in types get
/// synthetic impls.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Impl {
/// A normal impl from an impl block.
ImplBlock(ImplId),