Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / redundant_pub_crate.rs

diff --git a/src/tools/clippy/tests/ui/redundant_pub_crate.rs b/src/tools/clippy/tests/ui/redundant_pub_crate.rs
new file mode 100644 (file)
index 0000000..616286b
--- /dev/null
+++ b/src/tools/clippy/tests/ui/redundant_pub_crate.rs
@@ -0,0 +1,107 @@
+// run-rustfix
+#![allow(dead_code)]
+#![warn(clippy::redundant_pub_crate)]
+
+mod m1 {
+    fn f() {}
+    pub(crate) fn g() {} // private due to m1
+    pub fn h() {}
+
+    mod m1_1 {
+        fn f() {}
+        pub(crate) fn g() {} // private due to m1_1 and m1
+        pub fn h() {}
+    }
+
+    pub(crate) mod m1_2 {
+        // ^ private due to m1
+        fn f() {}
+        pub(crate) fn g() {} // private due to m1_2 and m1
+        pub fn h() {}
+    }
+
+    pub mod m1_3 {
+        fn f() {}
+        pub(crate) fn g() {} // private due to m1
+        pub fn h() {}
+    }
+}
+
+pub(crate) mod m2 {
+    fn f() {}
+    pub(crate) fn g() {} // already crate visible due to m2
+    pub fn h() {}
+
+    mod m2_1 {
+        fn f() {}
+        pub(crate) fn g() {} // private due to m2_1
+        pub fn h() {}
+    }
+
+    pub(crate) mod m2_2 {
+        // ^ already crate visible due to m2
+        fn f() {}
+        pub(crate) fn g() {} // already crate visible due to m2_2 and m2
+        pub fn h() {}
+    }
+
+    pub mod m2_3 {
+        fn f() {}
+        pub(crate) fn g() {} // already crate visible due to m2
+        pub fn h() {}
+    }
+}
+
+pub mod m3 {
+    fn f() {}
+    pub(crate) fn g() {} // ok: m3 is exported
+    pub fn h() {}
+
+    mod m3_1 {
+        fn f() {}
+        pub(crate) fn g() {} // private due to m3_1
+        pub fn h() {}
+    }
+
+    pub(crate) mod m3_2 {
+        // ^ ok
+        fn f() {}
+        pub(crate) fn g() {} // already crate visible due to m3_2
+        pub fn h() {}
+    }
+
+    pub mod m3_3 {
+        fn f() {}
+        pub(crate) fn g() {} // ok: m3 and m3_3 are exported
+        pub fn h() {}
+    }
+}
+
+mod m4 {
+    fn f() {}
+    pub(crate) fn g() {} // private: not re-exported by `pub use m4::*`
+    pub fn h() {}
+
+    mod m4_1 {
+        fn f() {}
+        pub(crate) fn g() {} // private due to m4_1
+        pub fn h() {}
+    }
+
+    pub(crate) mod m4_2 {
+        // ^ private: not re-exported by `pub use m4::*`
+        fn f() {}
+        pub(crate) fn g() {} // private due to m4_2
+        pub fn h() {}
+    }
+
+    pub mod m4_3 {
+        fn f() {}
+        pub(crate) fn g() {} // ok: m4_3 is re-exported by `pub use m4::*`
+        pub fn h() {}
+    }
+}
+
+pub use m4::*;
+
+fn main() {}