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This commit is contained in:
Ali Bektas 2023-08-15 23:59:29 +02:00
parent 35e0d800f0
commit 6f7460484a
1 changed files with 15 additions and 17 deletions
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32
crates/ide-assists/src/handlers/extract_function.rs
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@ -1726,8 +1726,9 @@ fn make_body(
let block = match &fun.body { let block = match &fun.body {
FunctionBody::Expr(expr) => { FunctionBody::Expr(expr) => {
let expr = rewrite_body_segment(ctx, &fun.params, &handler, expr.syntax())?; let expr = rewrite_body_segment(ctx, &fun.params, &handler, expr.syntax())
let expr = ast::Expr::cast(expr)?; .expect("rewrite_body_segment failed.");
let expr = ast::Expr::cast(expr).expect("error while casting body segment to an expr.");
match expr { match expr {
ast::Expr::BlockExpr(block) => { ast::Expr::BlockExpr(block) => {
// If the extracted expression is itself a block, there is no need to wrap it inside another block. // If the extracted expression is itself a block, there is no need to wrap it inside another block.
@ -1934,25 +1935,22 @@ fn fix_param_usages(
for (param, usages) in usages_for_param { for (param, usages) in usages_for_param {
for usage in usages { for usage in usages {
match usage.syntax().ancestors().skip(1).find_map(ast::Expr::cast) { let expr = usage.syntax().ancestors().skip(1).find_map(ast::Expr::cast);
Some(ast::Expr::MethodCallExpr(_) | ast::Expr::FieldExpr(_)) => { if let Some(ast::Expr::MethodCallExpr(_) | ast::Expr::FieldExpr(_)) = expr {
// do nothing continue;
} }
Some(ast::Expr::RefExpr(node))
if param.kind() == ParamKind::MutRef && node.mut_token().is_some() => if let Some(ast::Expr::RefExpr(node)) = expr {
if (param.kind() == ParamKind::MutRef && node.mut_token().is_some())
|| (param.kind() == ParamKind::SharedRef && node.mut_token().is_none())
{ {
ted::replace(node.syntax(), node.expr()?.syntax()); ted::replace(node.syntax(), node.expr()?.syntax());
} continue;
Some(ast::Expr::RefExpr(node))
if param.kind() == ParamKind::SharedRef && node.mut_token().is_none() =>
{
ted::replace(node.syntax(), node.expr()?.syntax());
}
Some(_) | None => {
let p = &make::expr_prefix(T![*], usage.clone()).clone_for_update();
ted::replace(usage.syntax(), p.syntax())
} }
} }
let p = &make::expr_prefix(T![*], usage.clone()).clone_for_update();
ted::replace(usage.syntax(), p.syntax())
} }
} }