mod block; use base_db::{fixture::WithFixture, SourceDatabase}; use expect_test::Expect; use crate::ModuleDefId; use super::*; fn lower(ra_fixture: &str) -> Arc { let db = crate::test_db::TestDB::with_files(ra_fixture); let krate = db.crate_graph().iter().next().unwrap(); let def_map = db.crate_def_map(krate); let mut fn_def = None; 'outer: for (_, module) in def_map.modules() { for decl in module.scope.declarations() { if let ModuleDefId::FunctionId(it) = decl { fn_def = Some(it); break 'outer; } } } db.body(fn_def.unwrap().into()) } fn block_def_map_at(ra_fixture: &str) -> String { let (db, position) = crate::test_db::TestDB::with_position(ra_fixture); let module = db.module_at_position(position); module.def_map(&db).dump(&db) } fn check_block_scopes_at(ra_fixture: &str, expect: Expect) { let (db, position) = crate::test_db::TestDB::with_position(ra_fixture); let module = db.module_at_position(position); let actual = module.def_map(&db).dump_block_scopes(&db); expect.assert_eq(&actual); } fn check_at(ra_fixture: &str, expect: Expect) { let actual = block_def_map_at(ra_fixture); expect.assert_eq(&actual); } #[test] fn your_stack_belongs_to_me() { cov_mark::check!(your_stack_belongs_to_me); lower( r#" macro_rules! n_nuple { ($e:tt) => (); ($($rest:tt)*) => {{ (n_nuple!($($rest)*)None,) }}; } fn main() { n_nuple!(1,2,3); } "#, ); } #[test] fn macro_resolve() { // Regression test for a path resolution bug introduced with inner item handling. lower( r#" macro_rules! vec { () => { () }; ($elem:expr; $n:expr) => { () }; ($($x:expr),+ $(,)?) => { () }; } mod m { fn outer() { let _ = vec![FileSet::default(); self.len()]; } } "#, ); }