bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/mbe/src/expander/matcher.rs')
-rw-r--r--crates/mbe/src/expander/matcher.rs12
1 files changed, 10 insertions, 2 deletions
diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs
index 90f56cc31d..7a009a4f6f 100644
--- a/crates/mbe/src/expander/matcher.rs
+++ b/crates/mbe/src/expander/matcher.rs
@@ -584,7 +584,11 @@ fn match_loop_inner<'t>(
error_items.push(item);
}
OpDelimited::Op(
- Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Len { .. },
+ Op::Ignore { .. }
+ | Op::Index { .. }
+ | Op::Count { .. }
+ | Op::Len { .. }
+ | Op::Concat { .. },
) => {
stdx::never!("metavariable expression in lhs found");
}
@@ -879,7 +883,11 @@ fn collect_vars(collector_fun: &mut impl FnMut(Symbol), pattern: &MetaTemplate)
Op::Subtree { tokens, .. } => collect_vars(collector_fun, tokens),
Op::Repeat { tokens, .. } => collect_vars(collector_fun, tokens),
Op::Literal(_) | Op::Ident(_) | Op::Punct(_) => {}
- Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Len { .. } => {
+ Op::Ignore { .. }
+ | Op::Index { .. }
+ | Op::Count { .. }
+ | Op::Len { .. }
+ | Op::Concat { .. } => {
stdx::never!("metavariable expression in lhs found");
}
}