Migrate run-make/c-link-to-rust-dylib to rmake.rs

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -6,7 +6,6 @@ run-make/bare-outfile/Makefile
 run-make/branch-protection-check-IBT/Makefile
 run-make/c-dynamic-dylib/Makefile
 run-make/c-dynamic-rlib/Makefile
-run-make/c-link-to-rust-dylib/Makefile
 run-make/c-static-dylib/Makefile
 run-make/c-static-rlib/Makefile
 run-make/c-unwind-abi-catch-lib-panic/Makefile

tests/run-make/c-link-to-rust-dylib/rmake.rs

@@ -0,0 +1,44 @@
+// This test checks that C linking with Rust does not encounter any errors, with dynamic libraries.
+// See <https://github.com/rust-lang/rust/issues/10434>.
+
+//@ ignore-cross-compile
+
+use std::fs::remove_file;
+
+use run_make_support::{
+    cc, dynamic_lib_extension, is_msvc, read_dir, run, run_fail, rustc, tmp_dir,
+};
+
+fn main() {
+    rustc().input("foo.rs").run();
+
+    if is_msvc() {
+        let lib = tmp_dir().join("foo.dll.lib");
+
+        // We remove the file in case it exists.
+        let _ = remove_file(&lib);
+        cc().input("bar.c").arg(lib).out_exe("bar").run();
+    } else {
+        cc().input("bar.c")
+            .arg("-lfoo")
+            .output(tmp_dir().join("bar"))
+            .library_search_path(tmp_dir())
+            .run();
+    }
+
+    run("bar");
+
+    let expected_extension = dynamic_lib_extension();
+    read_dir(tmp_dir(), |path| {
+        if path.is_file()
+            && path.extension().is_some_and(|ext| ext == expected_extension)
+            && path
+                .file_name()
+                .and_then(|name| name.to_str())
+                .is_some_and(|name| name.starts_with("lib"))
+        {
+            remove_file(path).unwrap();
+        }
+    });
+    run_fail("bar");
+}