From d898ecb8f2c19eb041bcb27c7ce9edd9d891f2c2 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 16 Nov 2019 00:56:51 +0300
Subject: Force passing Source when creating a SourceAnalyzer

---
 crates/ra_syntax/src/lib.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'crates/ra_syntax/src/lib.rs')

diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index 5dcb6a95a..9931fec84 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -176,9 +176,11 @@ impl SourceFile {
 /// ```
 #[macro_export]
 macro_rules! match_ast {
-    (match $node:ident {
+    (match $node:ident { $($tt:tt)* }) => { match_ast!(match ($node) { $($tt)* }) };
+
+    (match ($node:expr) {
         $( ast::$ast:ident($it:ident) => $res:block, )*
-        _ => $catch_all:expr,
+        _ => $catch_all:expr $(,)?
     }) => {{
         $( if let Some($it) = ast::$ast::cast($node.clone()) $res else )*
         { $catch_all }
-- 
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