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-rw-r--r--crates/ra_ide/src/goto_type_definition.rs22
1 files changed, 7 insertions, 15 deletions
diff --git a/crates/ra_ide/src/goto_type_definition.rs b/crates/ra_ide/src/goto_type_definition.rs
index 11ad6d137..69940fc36 100644
--- a/crates/ra_ide/src/goto_type_definition.rs
+++ b/crates/ra_ide/src/goto_type_definition.rs
@@ -16,24 +16,16 @@ pub(crate) fn goto_type_definition(
16 let token = pick_best(file.token_at_offset(position.offset))?; 16 let token = pick_best(file.token_at_offset(position.offset))?;
17 let token = descend_into_macros(db, position.file_id, token); 17 let token = descend_into_macros(db, position.file_id, token);
18 18
19 let node = token.value.ancestors().find_map(|token| { 19 let node = token
20 token 20 .value
21 .ancestors() 21 .ancestors()
22 .find(|n| ast::Expr::cast(n.clone()).is_some() || ast::Pat::cast(n.clone()).is_some()) 22 .find(|n| ast::Expr::cast(n.clone()).is_some() || ast::Pat::cast(n.clone()).is_some())?;
23 })?;
24 23
25 let analyzer = hir::SourceAnalyzer::new(db, token.with_value(&node), None); 24 let analyzer = hir::SourceAnalyzer::new(db, token.with_value(&node), None);
26 25
27 let ty: hir::Type = if let Some(ty) = 26 let ty: hir::Type = ast::Expr::cast(node.clone())
28 ast::Expr::cast(node.clone()).and_then(|e| analyzer.type_of(db, &e)) 27 .and_then(|e| analyzer.type_of(db, &e))
29 { 28 .or_else(|| ast::Pat::cast(node.clone()).and_then(|p| analyzer.type_of_pat(db, &p)))?;
30 ty
31 } else if let Some(ty) = ast::Pat::cast(node.clone()).and_then(|p| analyzer.type_of_pat(db, &p))
32 {
33 ty
34 } else {
35 return None;
36 };
37 29
38 let adt_def = ty.autoderef(db).find_map(|ty| ty.as_adt())?; 30 let adt_def = ty.autoderef(db).find_map(|ty| ty.as_adt())?;
39 31