bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

update comment

Browse source
This commit is contained in:
lcnr 2024-11-25 18:50:20 +01:00 • committed by Boxy
parent 23ba2d1194
commit d401a078e7
1 changed files with 10 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

11
compiler/rustc_hir/src/def.rs
View file

@ -109,7 +109,16 @@ pub enum DefKind {
Use,
/// An `extern` block.
ForeignMod,
/// Anonymous constant, e.g. the `1 + 2` in `[u8; 1 + 2]`
/// Anonymous constant, e.g. the `1 + 2` in `[u8; 1 + 2]`.
///
/// Not all anon-consts are actually still relevant in the HIR. We lower
/// trivial const-arguments directly to `hir::ConstArgKind::Path`, at which
/// point the definition for the anon-const ends up unused and incomplete.
///
/// We do not provide any a `Span` for the definition and pretty much all other
/// queries also ICE when using this `DefId`. Given that the `DefId` of such
/// constants should only be reachable by iterating all definitions of a
/// given crate, you should not have to worry about this.
AnonConst,
/// An inline constant, e.g. `const { 1 + 2 }`
InlineConst,