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Diffstat (limited to 'crates/hir/src/semantics/source_to_def.rs')
| -rw-r--r-- | crates/hir/src/semantics/source_to_def.rs | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs index ddfec20e3f..f6f8c9a250 100644 --- a/crates/hir/src/semantics/source_to_def.rs +++ b/crates/hir/src/semantics/source_to_def.rs @@ -89,7 +89,7 @@ use base_db::FileId; use hir_def::{ child_by_source::ChildBySource, dyn_map::DynMap, - expr::{LabelId, PatId}, + expr::{BindingId, LabelId}, keys::{self, Key}, AdtId, ConstId, ConstParamId, DefWithBodyId, EnumId, EnumVariantId, FieldId, FunctionId, GenericDefId, GenericParamId, ImplId, LifetimeParamId, MacroId, ModuleId, StaticId, StructId, @@ -98,7 +98,7 @@ use hir_def::{ use hir_expand::{attrs::AttrId, name::AsName, HirFileId, MacroCallId}; use rustc_hash::FxHashMap; use smallvec::SmallVec; -use stdx::impl_from; +use stdx::{impl_from, never}; use syntax::{ ast::{self, HasName}, AstNode, SyntaxNode, @@ -216,14 +216,14 @@ impl SourceToDefCtx<'_, '_> { pub(super) fn bind_pat_to_def( &mut self, src: InFile<ast::IdentPat>, - ) -> Option<(DefWithBodyId, PatId)> { + ) -> Option<(DefWithBodyId, BindingId)> { let container = self.find_pat_or_label_container(src.syntax())?; let (body, source_map) = self.db.body_with_source_map(container); let src = src.map(ast::Pat::from); let pat_id = source_map.node_pat(src.as_ref())?; // the pattern could resolve to a constant, verify that that is not the case - if let crate::Pat::Bind { .. } = body[pat_id] { - Some((container, pat_id)) + if let crate::Pat::Bind { id, .. } = body[pat_id] { + Some((container, id)) } else { None } @@ -231,11 +231,16 @@ impl SourceToDefCtx<'_, '_> { pub(super) fn self_param_to_def( &mut self, src: InFile<ast::SelfParam>, - ) -> Option<(DefWithBodyId, PatId)> { + ) -> Option<(DefWithBodyId, BindingId)> { let container = self.find_pat_or_label_container(src.syntax())?; - let (_body, source_map) = self.db.body_with_source_map(container); + let (body, source_map) = self.db.body_with_source_map(container); let pat_id = source_map.node_self_param(src.as_ref())?; - Some((container, pat_id)) + if let crate::Pat::Bind { id, .. } = body[pat_id] { + Some((container, id)) + } else { + never!(); + None + } } pub(super) fn label_to_def( &mut self, |