Rollup merge of #23400 - nrc:pub_use, r=eddyb

r? @eddyb

src/test/auxiliary/privacy_reexport.rs

@@ -10,6 +10,6 @@
 
 pub use foo as bar;
 
-mod foo {
+pub mod foo {
     pub fn frob() {}
 }

src/test/compile-fail/lint-dead-code-3.rs

@@ -19,7 +19,7 @@ extern crate libc;
 
 pub use extern_foo as x;
 extern {
-    fn extern_foo();
+    pub fn extern_foo();
 }
 
 struct Foo; //~ ERROR: struct is never used

src/test/compile-fail/privacy1.rs

@@ -27,10 +27,6 @@ mod bar {
 
     // can't publicly re-export private items
     pub use self::baz::{foo, bar};
-    //~^ ERROR: function `bar` is private
-
-    pub use self::private::ppriv;
-    //~^ ERROR: function `ppriv` is private
 
     pub struct A;
     impl A {
@@ -61,10 +57,8 @@ mod bar {
             fn bar2(&self) {}
         }
 
-        // both of these are re-exported by `bar`, but only one should be
-        // validly re-exported
         pub fn foo() {}
-        fn bar() {}
+        pub fn bar() {}
     }
 
     extern {
@@ -92,10 +86,6 @@ mod bar {
         pub fn gpub() {}
         fn gpriv() {}
     }
-
-    mod private {
-        fn ppriv() {}
-    }
 }
 
 pub fn gpub() {}
@@ -142,13 +132,13 @@ mod foo {
 
         ::bar::baz::foo(); //~ ERROR: function `foo` is inaccessible
                            //~^ NOTE: module `baz` is private
-        ::bar::baz::bar(); //~ ERROR: function `bar` is private
+        ::bar::baz::bar(); //~ ERROR: function `bar` is inaccessible
     }
 
     fn test2() {
         use bar::baz::{foo, bar};
         //~^ ERROR: function `foo` is inaccessible
-        //~^^ ERROR: function `bar` is private
+        //~^^ ERROR: function `bar` is inaccessible
         foo();
         bar();
     }

src/test/run-pass/issue-16597.rs

@@ -15,5 +15,5 @@ mod test {
     use super::*;
 
     #[test]
-    fn test(){}
+    pub fn test(){}
 }

src/test/run-pass/issue-20823.rs

@@ -14,4 +14,4 @@
 #![deny(unstable)]
 
 #[test]
-fn foo() {}
+pub fn foo() {}

src/test/run-pass/issue-5950.rs

@@ -11,6 +11,6 @@
 
 pub use local as local_alias;
 
-mod local { }
+pub mod local { }
 
 pub fn main() {}

src/test/run-pass/test-fn-signature-verification-for-explicit-return-type.rs

@@ -13,8 +13,8 @@
 extern crate test;
 
 #[bench]
-fn bench_explicit_return_type(_: &mut ::test::Bencher) -> () {}
+pub fn bench_explicit_return_type(_: &mut ::test::Bencher) -> () {}
 
 #[test]
-fn test_explicit_return_type() -> () {}
+pub fn test_explicit_return_type() -> () {}
 

src/test/run-pass/test-should-fail-good-message.rs

@@ -13,13 +13,13 @@
 
 #[test]
 #[should_panic(expected = "foo")]
-fn test_foo() {
+pub fn test_foo() {
     panic!("foo bar")
 }
 
 #[test]
 #[should_panic(expected = "foo")]
-fn test_foo_dynamic() {
+pub fn test_foo_dynamic() {
     panic!("{} bar", "foo")
 }