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minor: simplify

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This commit is contained in:
Aleksey Kladov 2021-09-17 22:26:39 +03:00
parent 77e8421d0f
commit 329b01ca67
1 changed files with 3 additions and 3 deletions
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6
crates/parser/src/grammar/items.rs
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@ -415,9 +415,7 @@ fn macro_def(p: &mut Parser, m: Marker) {
// test macro_def_curly
// macro m { ($i:ident) => {} }
token_tree(p);
} else if !p.at(T!['(']) {
p.error("unmatched `(`");
} else {
} else if p.at(T!['(']) {
let m = p.start();
token_tree(p);
match p.current() {
@ -425,6 +423,8 @@ fn macro_def(p: &mut Parser, m: Marker) {
_ => p.error("expected `{`, `[`, `(`"),
}
m.complete(p, TOKEN_TREE);
} else {
p.error("unmatched `(`");
}
m.complete(p, MACRO_DEF);