Stabilize pub(restricted)

src/doc/unstable-book/src/SUMMARY.md

@@ -65,7 +65,6 @@
 - [plugin_registrar](plugin-registrar.md)
 - [prelude_import](prelude-import.md)
 - [proc_macro](proc-macro.md)
-- [pub_restricted](pub-restricted.md)
 - [quote](quote.md)
 - [relaxed_adts](relaxed-adts.md)
 - [repr_simd](repr-simd.md)

src/doc/unstable-book/src/pub-restricted.md

@@ -1,10 +0,0 @@
-# `pub_restricted`
-
-The tracking issue for this feature is: [#32409]
-
-[#32409]: https://github.com/rust-lang/rust/issues/32409
-
-------------------------
-
-
-

src/librustc/lib.rs

@@ -34,7 +34,7 @@
 #![feature(libc)]
 #![feature(loop_break_value)]
 #![feature(nonzero)]
-#![feature(pub_restricted)]
+#![cfg_attr(stage0, feature(pub_restricted))]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]

src/librustc_incremental/lib.rs

@@ -25,7 +25,7 @@
 #![feature(core_intrinsics)]
 #![feature(conservative_impl_trait)]
 #![cfg_attr(stage0,feature(field_init_shorthand))]
-#![feature(pub_restricted)]
+#![cfg_attr(stage0, feature(pub_restricted))]
 
 extern crate graphviz;
 #[macro_use] extern crate rustc;

src/librustc_privacy/lib.rs

@@ -951,7 +951,7 @@ impl<'a, 'tcx: 'a> TypeVisitor<'tcx> for SearchInterfaceForPrivateItemsVisitor<'
                     self.min_visibility = vis;
                 }
                 if !vis.is_at_least(self.required_visibility, self.tcx) {
-                    if self.tcx.sess.features.borrow().pub_restricted || self.has_old_errors {
+                    if self.has_old_errors {
                         let mut err = struct_span_err!(self.tcx.sess, self.span, E0446,
                             "private type `{}` in public interface", ty);
                         err.span_label(self.span, &format!("can't leak private type"));
@@ -986,7 +986,7 @@ impl<'a, 'tcx: 'a> TypeVisitor<'tcx> for SearchInterfaceForPrivateItemsVisitor<'
                 self.min_visibility = vis;
             }
             if !vis.is_at_least(self.required_visibility, self.tcx) {
-                if self.tcx.sess.features.borrow().pub_restricted || self.has_old_errors {
+                if self.has_old_errors {
                     struct_span_err!(self.tcx.sess, self.span, E0445,
                                      "private trait `{}` in public interface", trait_ref)
                         .span_label(self.span, &format!(

src/libstd/lib.rs

@@ -283,7 +283,6 @@
 #![feature(placement_in_syntax)]
 #![feature(placement_new_protocol)]
 #![feature(prelude_import)]
-#![feature(pub_restricted)]
 #![feature(rand)]
 #![feature(raw)]
 #![feature(repr_simd)]
@@ -309,6 +308,7 @@
 #![feature(vec_push_all)]
 #![feature(zero_one)]
 #![cfg_attr(test, feature(update_panic_count))]
+#![cfg_attr(stage0, feature(pub_restricted))]
 
 // Explicitly import the prelude. The compiler uses this same unstable attribute
 // to import the prelude implicitly when building crates that depend on std.

src/libsyntax/feature_gate.rs

@@ -260,9 +260,6 @@ declare_features! (
     // impl specialization (RFC 1210)
     (active, specialization, "1.7.0", Some(31844)),
 
-    // pub(restricted) visibilities (RFC 1422)
-    (active, pub_restricted, "1.9.0", Some(32409)),
-
     // Allow Drop types in statics/const functions (RFC 1440)
     (active, drop_types_in_const, "1.9.0", Some(33156)),
 
@@ -406,6 +403,9 @@ declare_features! (
     (accepted, field_init_shorthand, "1.17.0", Some(37340)),
     // Allows the definition recursive static items.
     (accepted, static_recursion, "1.17.0", Some(29719)),
+    // pub(restricted) visibilities (RFC 1422)
+    (accepted, pub_restricted, "1.17.0", Some(32409)),
+
 );
 // If you change this, please modify src/doc/unstable-book as well. You must
 // move that documentation into the relevant place in the other docs, and
@@ -1410,17 +1410,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
         visit::walk_impl_item(self, ii);
     }
 
-    fn visit_vis(&mut self, vis: &'a ast::Visibility) {
-        let span = match *vis {
-            ast::Visibility::Crate(span) => span,
-            ast::Visibility::Restricted { ref path, .. } => path.span,
-            _ => return,
-        };
-        gate_feature_post!(&self, pub_restricted, span, "`pub(restricted)` syntax is experimental");
-
-        visit::walk_vis(self, vis)
-    }
-
     fn visit_generics(&mut self, g: &'a ast::Generics) {
         for t in &g.ty_params {
             if !t.attrs.is_empty() {

src/test/compile-fail-fulldeps/auxiliary/pub_and_stability.rs

@@ -35,7 +35,6 @@
 // non-pub fields, marked with SILLY below)
 
 #![feature(staged_api)]
-#![feature(pub_restricted)]
 
 #![stable(feature = "unit_test", since = "0.0.0")]
 

src/test/compile-fail/imports/unused.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![deny(unused)]
 
 mod foo {

src/test/compile-fail/privacy/restricted/auxiliary/pub_restricted.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 pub(crate) struct Crate;
 #[derive(Default)]
 pub struct Universe {

src/test/compile-fail/privacy/restricted/feature-gate.rs

@@ -1,27 +0,0 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// gate-test-pub_restricted
-
-pub(crate) //~ ERROR experimental
-mod foo {}
-
-pub(self) //~ ERROR experimental
-mod bar {}
-
-struct S {
-    pub(self) x: i32, //~ ERROR experimental
-}
-impl S {
-    pub(self) fn f() {} //~ ERROR experimental
-}
-extern {
-    pub(self) fn f(); //~ ERROR experimental
-}

src/test/compile-fail/privacy/restricted/lookup-ignores-private.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(rustc_attrs, pub_restricted)]
+#![feature(rustc_attrs)]
 #![allow(warnings)]
 
 mod foo {

src/test/compile-fail/privacy/restricted/private-in-public.rs

@@ -8,7 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
+#![deny(warnings)]
+#![allow(unused)]
 
 mod foo {
     struct Priv;
@@ -16,6 +17,7 @@ mod foo {
         use foo::Priv;
         pub(super) fn f(_: Priv) {}
         pub(crate) fn g(_: Priv) {} //~ ERROR E0446
+        //~^ this was previously accepted
     }
 }
 

src/test/compile-fail/privacy/restricted/struct-literal-field.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![deny(private_in_public)]
 #![allow(warnings)]
 

src/test/compile-fail/privacy/restricted/test.rs

@@ -10,7 +10,6 @@
 
 // aux-build:pub_restricted.rs
 
-#![feature(pub_restricted)]
 #![deny(private_in_public)]
 #![allow(warnings)]
 extern crate pub_restricted;

src/test/compile-fail/privacy/restricted/tuple-struct-fields/test.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 mod foo {
     type T = ();
     struct S1(pub(foo) (), pub(T), pub(crate) (), pub(((), T)));

src/test/compile-fail/privacy/restricted/tuple-struct-fields/test2.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! define_struct {
     ($t:ty) => {
         struct S1(pub $t);

src/test/compile-fail/privacy/restricted/tuple-struct-fields/test3.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! define_struct {
     ($t:ty) => {
         struct S1(pub($t));

src/test/compile-fail/privacy/restricted/ty-params.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 macro_rules! m {
     ($p: path) => (pub(in $p) struct Z;)
 }

src/test/compile-fail/privacy/union-field-privacy-1.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![feature(untagged_unions)]
 
 mod m {

src/test/compile-fail/privacy/union-field-privacy-2.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
 #![feature(untagged_unions)]
 
 mod m {

src/test/compile-fail/resolve-bad-visibility.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 enum E {}
 trait Tr {}
 

src/test/ui/resolve/auxiliary/privacy-struct-ctor.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pub_restricted)]
-
 pub mod m {
     pub struct S(u8);
 

src/test/ui/resolve/privacy-struct-ctor.rs

@@ -10,8 +10,6 @@
 
 // aux-build:privacy-struct-ctor.rs
 
-#![feature(pub_restricted)]
-
 extern crate privacy_struct_ctor as xcrate;
 
 mod m {

src/test/ui/resolve/privacy-struct-ctor.stderr

@@ -1,7 +1,7 @@
 error[E0423]: expected value, found struct `Z`
-  --> $DIR/privacy-struct-ctor.rs:28:9
+  --> $DIR/privacy-struct-ctor.rs:26:9
    |
-28 |         Z;
+26 |         Z;
    |         ^
    |         |
    |         did you mean `Z { /* fields */ }`?
@@ -11,9 +11,9 @@ error[E0423]: expected value, found struct `Z`
              `use m::n::Z;`
 
 error[E0423]: expected value, found struct `S`
-  --> $DIR/privacy-struct-ctor.rs:38:5
+  --> $DIR/privacy-struct-ctor.rs:36:5
    |
-38 |     S;
+36 |     S;
    |     ^
    |     |
    |     did you mean `S { /* fields */ }`?
@@ -23,9 +23,9 @@ error[E0423]: expected value, found struct `S`
              `use m::S;`
 
 error[E0423]: expected value, found struct `xcrate::S`
-  --> $DIR/privacy-struct-ctor.rs:44:5
+  --> $DIR/privacy-struct-ctor.rs:42:5
    |
-44 |     xcrate::S;
+42 |     xcrate::S;
    |     ^^^^^^^^^
    |     |
    |     did you mean `xcrate::S { /* fields */ }`?
@@ -35,33 +35,33 @@ error[E0423]: expected value, found struct `xcrate::S`
              `use m::S;`
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:27:9
+  --> $DIR/privacy-struct-ctor.rs:25:9
    |
-27 |         n::Z; //~ ERROR tuple struct `Z` is private
+25 |         n::Z; //~ ERROR tuple struct `Z` is private
    |         ^^^^
 
 error: tuple struct `S` is private
-  --> $DIR/privacy-struct-ctor.rs:37:5
+  --> $DIR/privacy-struct-ctor.rs:35:5
    |
-37 |     m::S; //~ ERROR tuple struct `S` is private
+35 |     m::S; //~ ERROR tuple struct `S` is private
    |     ^^^^
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:41:5
+  --> $DIR/privacy-struct-ctor.rs:39:5
    |
-41 |     m::n::Z; //~ ERROR tuple struct `Z` is private
+39 |     m::n::Z; //~ ERROR tuple struct `Z` is private
    |     ^^^^^^^
 
 error: tuple struct `S` is private
-  --> $DIR/privacy-struct-ctor.rs:43:5
+  --> $DIR/privacy-struct-ctor.rs:41:5
    |
-43 |     xcrate::m::S; //~ ERROR tuple struct `S` is private
+41 |     xcrate::m::S; //~ ERROR tuple struct `S` is private
    |     ^^^^^^^^^^^^
 
 error: tuple struct `Z` is private
-  --> $DIR/privacy-struct-ctor.rs:47:5
+  --> $DIR/privacy-struct-ctor.rs:45:5
    |
-47 |     xcrate::m::n::Z; //~ ERROR tuple struct `Z` is private
+45 |     xcrate::m::n::Z; //~ ERROR tuple struct `Z` is private
    |     ^^^^^^^^^^^^^^^
 
 error: aborting due to 8 previous errors

src/test/ui/span/pub-struct-field.rs

@@ -11,8 +11,6 @@
 // Regression test for issue #26083 and #35435
 // Test that span for public struct fields start at `pub`
 
-#![feature(pub_restricted)]
-
 struct Foo {
     bar: u8,
     pub bar: u8,

src/test/ui/span/pub-struct-field.stderr

@@ -1,18 +1,18 @@
 error[E0124]: field `bar` is already declared
-  --> $DIR/pub-struct-field.rs:18:5
+  --> $DIR/pub-struct-field.rs:16:5
    |
-17 |     bar: u8,
+15 |     bar: u8,
    |     ------- `bar` first declared here
-18 |     pub bar: u8,
+16 |     pub bar: u8,
    |     ^^^^^^^^^^^ field already declared
 
 error[E0124]: field `bar` is already declared
-  --> $DIR/pub-struct-field.rs:19:5
+  --> $DIR/pub-struct-field.rs:17:5
    |
-17 |     bar: u8,
+15 |     bar: u8,
    |     ------- `bar` first declared here
-18 |     pub bar: u8,
-19 |     pub(crate) bar: u8,
+16 |     pub bar: u8,
+17 |     pub(crate) bar: u8,
    |     ^^^^^^^^^^^^^^^^^^ field already declared
 
 error: aborting due to 2 previous errors