From 45c4f620b1c5b8e462875b6e372db0e849bd6170 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Thu, 30 Apr 2020 22:07:46 +0800
Subject: Special-case try macro_rules
---
crates/ra_parser/src/grammar/items.rs | 11 +++++++++++
1 file changed, 11 insertions(+)
(limited to 'crates/ra_parser/src')
diff --git a/crates/ra_parser/src/grammar/items.rs b/crates/ra_parser/src/grammar/items.rs
index 433ed6812..1503a8730 100644
--- a/crates/ra_parser/src/grammar/items.rs
+++ b/crates/ra_parser/src/grammar/items.rs
@@ -415,6 +415,17 @@ pub(super) fn macro_call_after_excl(p: &mut Parser) -> BlockLike {
if p.at(IDENT) {
name(p);
}
+ // Special-case `macro_rules! try`.
+ // This is a hack until we do proper edition support
+
+ // test try_macro_rules
+ // macro_rules! try { () => {} }
+ if p.at(T![try]) {
+ let m = p.start();
+ p.bump_remap(IDENT);
+ m.complete(p, NAME);
+ }
+
match p.current() {
T!['{'] => {
token_tree(p);
--
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