use super::*; #[test] fn macro_rules_are_globally_visible() { let map = def_map( " //- /lib.rs macro_rules! structs { ($($i:ident),*) => { $(struct $i { field: u32 } )* } } structs!(Foo); mod nested; //- /nested.rs structs!(Bar, Baz); ", ); assert_snapshot_matches!(map, @r###" ⋮crate ⋮Foo: t v ⋮nested: t ⋮ ⋮crate::nested ⋮Bar: t v ⋮Baz: t v "###); } #[test] fn macro_rules_can_define_modules() { let map = def_map( " //- /lib.rs macro_rules! m { ($name:ident) => { mod $name; } } m!(n1); //- /n1.rs m!(n2) //- /n1/n2.rs struct X; ", ); assert_snapshot_matches!(map, @r###" ⋮crate ⋮n1: t ⋮ ⋮crate::n1 ⋮n2: t ⋮ ⋮crate::n1::n2 ⋮X: t v "###); } #[test] fn macro_rules_from_other_crates_are_visible() { let map = def_map_with_crate_graph( " //- /main.rs foo::structs!(Foo, Bar) mod bar; //- /bar.rs use crate::*; //- /lib.rs #[macro_export] macro_rules! structs { ($($i:ident),*) => { $(struct $i { field: u32 } )* } } ", crate_graph! { "main": ("/main.rs", ["foo"]), "foo": ("/lib.rs", []), }, ); assert_snapshot_matches!(map, @r###" ⋮crate ⋮Bar: t v ⋮Foo: t v ⋮bar: t ⋮ ⋮crate::bar ⋮Bar: t v ⋮Foo: t v ⋮bar: t "###); }