diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_hir/src/intravisit.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index 5901738a7aa..24cb06a9b2c 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -909,7 +909,8 @@ pub fn walk_expr_field<'v, V: Visitor<'v>>(visitor: &mut V, field: &'v ExprField try_visit!(visitor.visit_ident(field.ident)); visitor.visit_expr(field.expr) } - +/// We track whether an infer var is from a [`Ty`], [`ConstArg`], or [`GenericArg`] so that +/// HIR visitors overriding [`Visitor::visit_infer`] can determine what kind of infer is being visited pub enum InferKind<'hir> { Ty(&'hir Ty<'hir>), Const(&'hir ConstArg<'hir>), |