Forbid `priv` where it has no effect

This is everywhere except struct fields and enum variants.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index ec956f61863..dda5e990221 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -64,6 +64,7 @@ pub enum ObsoleteSyntax {
     ObsoleteMutWithMultipleBindings,
     ObsoleteExternVisibility,
     ObsoleteUnsafeExternFn,
+    ObsoletePrivVisibility,
 }
 
 impl to_bytes::IterBytes for ObsoleteSyntax {
@@ -253,6 +254,10 @@ impl ParserObsoleteMethods for Parser {
                 "external functions are always unsafe; remove the `unsafe` \
                  keyword"
             ),
+            ObsoletePrivVisibility => (
+                "`priv` not necessary",
+                "an item without a visibility qualifier is private by default"
+            ),
         };
 
         self.report(sp, kind, kind_str, desc);