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.

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/profile/src/hprof.rs b/crates/profile/src/hprof.rs
index 934cc8e37..8957ea016 100644
--- a/crates/profile/src/hprof.rs
+++ b/crates/profile/src/hprof.rs
@@ -27,7 +27,7 @@ pub fn init_from(spec: &str) {
     filter.install();
 }
 
-pub type Label = &'static str;
+type Label = &'static str;
 
 /// This function starts a profiling scope in the current execution stack with a given description.
 /// It returns a `Profile` struct that measures elapsed time between this method invocation and `Profile` struct drop.
@@ -173,7 +173,7 @@ impl ProfileStack {
         true
     }
 
-    pub fn pop(&mut self, label: Label, detail: Option<String>) {
+    fn pop(&mut self, label: Label, detail: Option<String>) {
         let start = self.starts.pop().unwrap();
         let duration = start.elapsed();
         self.messages.finish(Message { duration, label, detail });