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Simplify

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This commit is contained in:
Aleksey Kladov 2020-08-13 10:17:59 +02:00
parent 3615758f8e
commit 5734cc8586
1 changed files with 6 additions and 8 deletions
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14
crates/ra_cfg/src/cfg_expr.rs
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@ -86,17 +86,15 @@ fn next_cfg_expr(it: &mut SliceIter<tt::TokenTree>) -> Option<CfgExpr> {
mod tests {
use super::*;
use mbe::{ast_to_token_tree, TokenMap};
use mbe::ast_to_token_tree;
use syntax::ast::{self, AstNode};
fn get_token_tree_generated(input: &str) -> (tt::Subtree, TokenMap) {
let source_file = ast::SourceFile::parse(input).ok().unwrap();
let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
ast_to_token_tree(&tt).unwrap()
}
fn assert_parse_result(input: &str, expected: CfgExpr) {
let (tt, _) = get_token_tree_generated(input);
let (tt, _) = {
let source_file = ast::SourceFile::parse(input).ok().unwrap();
let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap();
ast_to_token_tree(&tt).unwrap()
};
let cfg = CfgExpr::parse(&tt);
assert_eq!(cfg, expected);
}