Deny unreachable-pub

It's very useful when `pub` is equivalent to "this is crate's public
API", let's enforce this!

Ideally, we should enforce it for local `cargo test`, and only during
CI, but that needs https://github.com/rust-lang/cargo/issues/5034.

2 files changed, 9 insertions, 9 deletions

diff --git a/crates/mbe/src/mbe_expander/matcher.rs b/crates/mbe/src/mbe_expander/matcher.rs
index b698b9832..39a8eefbd 100644
--- a/crates/mbe/src/mbe_expander/matcher.rs
+++ b/crates/mbe/src/mbe_expander/matcher.rs
@@ -61,16 +61,16 @@ macro_rules! err {
 
 #[derive(Debug, Default)]
 pub(super) struct Match {
-    pub bindings: Bindings,
+    pub(super) bindings: Bindings,
     /// We currently just keep the first error and count the rest to compare matches.
-    pub err: Option<ExpandError>,
-    pub err_count: usize,
+    pub(super) err: Option<ExpandError>,
+    pub(super) err_count: usize,
     /// How many top-level token trees were left to match.
-    pub unmatched_tts: usize,
+    pub(super) unmatched_tts: usize,
 }
 
 impl Match {
-    pub fn add_err(&mut self, err: ExpandError) {
+    pub(super) fn add_err(&mut self, err: ExpandError) {
         let prev_err = self.err.take();
         self.err = prev_err.or(Some(err));
         self.err_count += 1;
diff --git a/crates/mbe/src/subtree_source.rs b/crates/mbe/src/subtree_source.rs
index 396ce8b16..38237cdcf 100644
--- a/crates/mbe/src/subtree_source.rs
+++ b/crates/mbe/src/subtree_source.rs
@@ -7,9 +7,9 @@ use tt::buffer::{Cursor, TokenBuffer};
 
 #[derive(Debug, Clone, Eq, PartialEq)]
 struct TtToken {
-    pub kind: SyntaxKind,
-    pub is_joint_to_next: bool,
-    pub text: SmolStr,
+    kind: SyntaxKind,
+    is_joint_to_next: bool,
+    text: SmolStr,
 }
 
 pub(crate) struct SubtreeTokenSource<'a> {
@@ -30,7 +30,7 @@ impl<'a> SubtreeTokenSource<'a> {
 }
 
 impl<'a> SubtreeTokenSource<'a> {
-    pub fn new(buffer: &'a TokenBuffer) -> SubtreeTokenSource<'a> {
+    pub(crate) fn new(buffer: &'a TokenBuffer) -> SubtreeTokenSource<'a> {
         let cursor = buffer.begin();
 
         let mut res = SubtreeTokenSource {