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Diffstat (limited to 'crates/syntax/src/ast/edit_in_place.rs')
| -rw-r--r-- | crates/syntax/src/ast/edit_in_place.rs | 36 |
1 files changed, 4 insertions, 32 deletions
diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs index 160f000387..1cd8146f68 100644 --- a/crates/syntax/src/ast/edit_in_place.rs +++ b/crates/syntax/src/ast/edit_in_place.rs @@ -99,38 +99,10 @@ impl GenericParamsOwnerEdit for ast::Trait { fn get_or_create_where_clause(&self) -> ast::WhereClause { if self.where_clause().is_none() { - let position = match self.assoc_item_list() { - Some(items) => Position::before(items.syntax()), - None => Position::last_child_of(self.syntax()), - }; - create_where_clause(position); - } - self.where_clause().unwrap() - } -} - -impl GenericParamsOwnerEdit for ast::TraitAlias { - fn get_or_create_generic_param_list(&self) -> ast::GenericParamList { - match self.generic_param_list() { - Some(it) => it, - None => { - let position = if let Some(name) = self.name() { - Position::after(name.syntax) - } else if let Some(trait_token) = self.trait_token() { - Position::after(trait_token) - } else { - Position::last_child_of(self.syntax()) - }; - create_generic_param_list(position) - } - } - } - - fn get_or_create_where_clause(&self) -> ast::WhereClause { - if self.where_clause().is_none() { - let position = match self.semicolon_token() { - Some(tok) => Position::before(tok), - None => Position::last_child_of(self.syntax()), + let position = match (self.assoc_item_list(), self.semicolon_token()) { + (Some(items), _) => Position::before(items.syntax()), + (_, Some(tok)) => Position::before(tok), + (None, None) => Position::last_child_of(self.syntax()), }; create_where_clause(position); } |