Expectations struct for output-type-permutations

src/tools/run-make-support/src/lib.rs

@@ -266,14 +266,14 @@ pub fn test_while_readonly<P: AsRef<Path>, F: FnOnce() + std::panic::UnwindSafe>
 #[track_caller]
 pub fn shallow_find_files<P: AsRef<Path>, F: Fn(&PathBuf) -> bool>(
     path: P,
-    closure: F,
+    filter: F,
 ) -> Vec<PathBuf> {
     let mut matching_files = Vec::new();
     for entry in fs_wrapper::read_dir(path) {
         let entry = entry.expect("failed to read directory entry.");
         let path = entry.path();
 
-        if path.is_file() && closure(&path) {
+        if path.is_file() && filter(&path) {
             matching_files.push(path);
         }
     }
@@ -296,8 +296,10 @@ pub fn not_contains<P: AsRef<Path>>(path: P, expected: &str) -> bool {
 }
 
 /// Returns true if the filename at `path` is not in `expected`.
-pub fn name_not_among<P: AsRef<Path>>(path: P, expected: &[&'static str]) -> bool {
-    path.as_ref().file_name().is_some_and(|name| !expected.contains(&name.to_str().unwrap()))
+pub fn filename_not_in_denylist<P: AsRef<Path>>(path: P, expected: &[String]) -> bool {
+    path.as_ref()
+        .file_name()
+        .is_some_and(|name| !expected.contains(&name.to_str().unwrap().to_owned()))
 }
 
 /// Use `cygpath -w` on a path to get a Windows path string back. This assumes that `cygpath` is