From 360de5ba71a631a118a088dba7c975e9ae592452 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Sat, 21 Dec 2019 05:02:31 +0800
Subject: Recursive collect macros in impl items

---
 crates/ra_hir_ty/src/tests/macros.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'crates/ra_hir_ty')

diff --git a/crates/ra_hir_ty/src/tests/macros.rs b/crates/ra_hir_ty/src/tests/macros.rs
index 7fdbf996f..69c695cc8 100644
--- a/crates/ra_hir_ty/src/tests/macros.rs
+++ b/crates/ra_hir_ty/src/tests/macros.rs
@@ -201,6 +201,29 @@ fn test() { S.foo()<|>; }
     assert_eq!(t, "u128");
 }
 
+#[test]
+fn infer_impl_items_generated_by_macros_chain() {
+    let t = type_at(
+        r#"
+//- /main.rs
+macro_rules! m_inner {
+    () => {fn foo(&self) -> u128 {0}}
+}
+macro_rules! m {
+    () => {m_inner!();}
+}
+
+struct S;
+impl S {
+    m!();
+}
+
+fn test() { S.foo()<|>; }
+"#,
+    );
+    assert_eq!(t, "u128");
+}
+
 #[test]
 fn infer_macro_with_dollar_crate_is_correct_in_expr() {
     let (db, pos) = TestDB::with_position(
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