From ca62d98781f13b6fb82c4d19269ee255208fb3d4 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Sat, 11 Jan 2020 00:29:00 +0800
Subject: Expand PAREN_EXPR as expression

---
 crates/ra_hir_ty/src/tests/regression.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'crates/ra_hir_ty')

diff --git a/crates/ra_hir_ty/src/tests/regression.rs b/crates/ra_hir_ty/src/tests/regression.rs
index 13c5f62e4..6c5d39549 100644
--- a/crates/ra_hir_ty/src/tests/regression.rs
+++ b/crates/ra_hir_ty/src/tests/regression.rs
@@ -309,6 +309,23 @@ fn test<R>(query_response: Canonical<QueryResponse<R>>) {
     );
 }
 
+#[test]
+fn infer_paren_macro_call() {
+    assert_snapshot!(
+        infer(r#"
+macro_rules! bar { () => {0u32} }
+fn test() {
+    let a = (bar!());
+}
+"#),
+        @r###"
+    ![0; 4) '0u32': u32
+    [45; 70) '{     ...()); }': ()
+    [55; 56) 'a': u32
+        "###
+    );
+}
+
 #[test]
 fn bug_1030() {
     assert_snapshot!(infer(r#"
-- 
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