From 18f6a995d0fc1f45099f3cc810a5d55d5401b41b Mon Sep 17 00:00:00 2001 From: Florian Diebold Date: Thu, 5 Dec 2019 15:10:33 +0100 Subject: Add expansion infrastructure for derive macros --- crates/ra_hir_def/src/nameres/tests/macros.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'crates/ra_hir_def/src/nameres/tests/macros.rs') diff --git a/crates/ra_hir_def/src/nameres/tests/macros.rs b/crates/ra_hir_def/src/nameres/tests/macros.rs index 704065633..cfa4ecb1a 100644 --- a/crates/ra_hir_def/src/nameres/tests/macros.rs +++ b/crates/ra_hir_def/src/nameres/tests/macros.rs @@ -600,3 +600,27 @@ fn macro_dollar_crate_is_correct_in_indirect_deps() { â‹®bar: t v "###); } + +#[test] +fn expand_derive() { + let map = compute_crate_def_map( + " + //- /main.rs + #[derive(Clone)] + struct Foo; + ", + ); + assert_eq!(map.modules[map.root].impls.len(), 1); +} + +#[test] +fn expand_multiple_derive() { + let map = compute_crate_def_map( + " + //- /main.rs + #[derive(Copy, Clone)] + struct Foo; + ", + ); + assert_eq!(map.modules[map.root].impls.len(), 2); +} -- cgit v1.2.3