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path: root/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
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Diffstat (limited to 'crates/ra_assists/src/handlers/replace_let_with_if_let.rs')
-rw-r--r--crates/ra_assists/src/handlers/replace_let_with_if_let.rs7
1 files changed, 3 insertions, 4 deletions
diff --git a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
index a49292c97..e4d436dec 100644
--- a/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
+++ b/crates/ra_assists/src/handlers/replace_let_with_if_let.rs
@@ -50,10 +50,10 @@ pub(crate) fn replace_let_with_if_let(acc: &mut Assists, ctx: &AssistContext) ->
50 target, 50 target,
51 |edit| { 51 |edit| {
52 let with_placeholder: ast::Pat = match happy_variant { 52 let with_placeholder: ast::Pat = match happy_variant {
53 None => make::placeholder_pat().into(), 53 None => make::wildcard_pat().into(),
54 Some(var_name) => make::tuple_struct_pat( 54 Some(var_name) => make::tuple_struct_pat(
55 make::path_unqualified(make::path_segment(make::name_ref(var_name))), 55 make::path_unqualified(make::path_segment(make::name_ref(var_name))),
56 once(make::placeholder_pat().into()), 56 once(make::wildcard_pat().into()),
57 ) 57 )
58 .into(), 58 .into(),
59 }; 59 };
@@ -62,8 +62,7 @@ pub(crate) fn replace_let_with_if_let(acc: &mut Assists, ctx: &AssistContext) ->
62 let if_ = make::expr_if(make::condition(init, Some(with_placeholder)), block); 62 let if_ = make::expr_if(make::condition(init, Some(with_placeholder)), block);
63 let stmt = make::expr_stmt(if_); 63 let stmt = make::expr_stmt(if_);
64 64
65 let placeholder = 65 let placeholder = stmt.syntax().descendants().find_map(ast::WildcardPat::cast).unwrap();
66 stmt.syntax().descendants().find_map(ast::PlaceholderPat::cast).unwrap();
67 let stmt = stmt.replace_descendant(placeholder.into(), original_pat); 66 let stmt = stmt.replace_descendant(placeholder.into(), original_pat);
68 67
69 edit.replace_ast(ast::Stmt::from(let_stmt), ast::Stmt::from(stmt)); 68 edit.replace_ast(ast::Stmt::from(let_stmt), ast::Stmt::from(stmt));