Make DiagnosticWrapper private

It's doesn't have to be public anywhere outside of clippy_lints

diff --git a/clippy_lints/src/utils/diagnostics.rs b/clippy_lints/src/utils/diagnostics.rs
index e676a28fe65646d176d83ed6e0de021449ed1c1d..8eea7b8e4f331462cd922139269c7a084523f0b4 100644 (file)
--- a/clippy_lints/src/utils/diagnostics.rs
+++ b/clippy_lints/src/utils/diagnostics.rs
@@ -8,7 +8,7 @@
 use syntax::source_map::Span;
 
 /// Wrapper around `DiagnosticBuilder` that adds a link to Clippy documentation for the emitted lint
-pub struct DiagnosticWrapper<'a>(pub DiagnosticBuilder<'a>);
+struct DiagnosticWrapper<'a>(DiagnosticBuilder<'a>);
 
 impl<'a> Drop for DiagnosticWrapper<'a> {
     fn drop(&mut self) {