let while_expr = while_kw.parent().and_then(ast::WhileExpr::cast)?;
let while_body = while_expr.loop_body()?;
let while_cond = while_expr.condition()?;
+ let while_cond_expr = while_cond.expr()?;
- let if_cond = match while_cond.pat() {
- Some(_) => while_expr.condition()?,
- None => make::condition(invert_boolean_expression(while_cond.expr()?), None),
- };
let target = while_expr.syntax().text_range();
acc.add(
AssistId("convert_while_to_loop", AssistKind::RefactorRewrite),
.indent(while_indent_level);
let block_expr = match while_cond.pat() {
Some(_) => {
- let if_expr = make::expr_if(if_cond, while_body, Some(break_block.into()));
+ let if_expr = make::expr_if(while_cond, while_body, Some(break_block.into()));
let stmts = once(make::expr_stmt(if_expr).into());
make::block_expr(stmts, None)
}
None => {
+ let if_cond = make::condition(invert_boolean_expression(while_cond_expr), None);
let if_expr = make::expr_if(if_cond, break_block, None);
let stmts =
once(make::expr_stmt(if_expr).into()).chain(while_body.statements());