1 files changed, 30 insertions, 0 deletions

diff --git a/crates/ra_mbe/src/tests.rs b/crates/ra_mbe/src/tests.rs
index f2a726538..100ed41f2 100644
--- a/crates/ra_mbe/src/tests.rs
+++ b/crates/ra_mbe/src/tests.rs
@@ -1016,6 +1016,36 @@ fn test_literal() {
 }
 
 #[test]
+fn test_boolean_is_ident() {
+    parse_macro(
+        r#"
+        macro_rules! foo {
+              ($lit0:literal, $lit1:literal) => { const VALUE: (bool,bool) = ($lit0,$lit1); };
+        }
+"#,
+    )
+    .assert_expand(
+        r#"foo!(true,false);"#,
+        r#"
+SUBTREE $
+  IDENT   const 14
+  IDENT   VALUE 15
+  PUNCH   : [alone] 16
+  SUBTREE () 17
+    IDENT   bool 18
+    PUNCH   , [alone] 19
+    IDENT   bool 20
+  PUNCH   = [alone] 21
+  SUBTREE () 22
+    IDENT   true 29
+    PUNCH   , [joint] 25
+    IDENT   false 31
+  PUNCH   ; [alone] 28
+"#,
+    );
+}
+
+#[test]
 fn test_vis() {
     parse_macro(
         r#"