Rollup merge of rust-lang#97502 - onlineSoftwareDevOK:rustdocTests, r=GuillaumeGomez

rustdoc: Add more test coverage

Related issue rust-lang#91113

Author: matthiaskrgr

src/test/rustdoc/nested-modules.rs

@@ -0,0 +1,42 @@
+#![crate_name = "aCrate"]
+
+mod a_module {
+    pub fn private_function() {}
+
+    pub use a_module::private_function as other_private_function;
+
+    pub mod a_nested_module {
+        // @has aCrate/a_nested_module/index.html '//a[@href="fn.a_nested_public_function.html"]' 'a_nested_public_function'
+        // @has aCrate/a_nested_module/fn.a_nested_public_function.html 'pub fn a_nested_public_function()'
+        pub fn a_nested_public_function() {}
+
+        // @has aCrate/a_nested_module/index.html '//a[@href="fn.another_nested_public_function.html"]' 'another_nested_public_function'
+        // @has aCrate/a_nested_module/fn.another_nested_public_function.html 'pub fn another_nested_public_function()'
+        pub use a_nested_module::a_nested_public_function as another_nested_public_function;
+    }
+
+    // @!has aCrate/a_nested_module/index.html 'yet_another_nested_public_function'
+    pub use a_nested_module::a_nested_public_function as yet_another_nested_public_function;
+
+    // @!has aCrate/a_nested_module/index.html 'one_last_nested_public_function'
+    pub use a_nested_module::another_nested_public_function as one_last_nested_public_function;
+}
+
+// @!has aCrate/index.html 'a_module'
+// @has aCrate/index.html '//a[@href="a_nested_module/index.html"]' 'a_nested_module'
+pub use a_module::a_nested_module;
+
+// @has aCrate/index.html '//a[@href="fn.a_nested_public_function.html"]' 'a_nested_public_function'
+// @has aCrate/index.html '//a[@href="fn.another_nested_public_function.html"]' 'another_nested_public_function'
+// @has aCrate/index.html '//a[@href="fn.yet_another_nested_public_function.html"]' 'yet_another_nested_public_function'
+// @has aCrate/index.html '//a[@href="fn.one_last_nested_public_function.html"]' 'one_last_nested_public_function'
+pub use a_module::{
+    a_nested_module::{a_nested_public_function, another_nested_public_function},
+    one_last_nested_public_function, yet_another_nested_public_function,
+};
+
+// @has aCrate/index.html '//a[@href="fn.private_function.html"]' 'private_function'
+// @!has aCrate/fn.private_function.html 'a_module'
+// @has aCrate/index.html '//a[@href="fn.other_private_function.html"]' 'other_private_function'
+// @!has aCrate/fn.other_private_function.html 'a_module'
+pub use a_module::{other_private_function, private_function};