test(pgo): determine test runnability at compile time

rust-lang · Nov 30, 2024 · c360958 · c360958
1 parent 759ee7c
commit c360958
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/tests/testsuite/pgo.rs b/tests/testsuite/pgo.rs
@@ -23,13 +23,10 @@ fn llvm_profdata() -> Option<PathBuf> {
 }
 
 #[cargo_test]
+// macOS may emit different LLVM PGO warnings.
+// Windows LLVM has different requirements.
+#[cfg_attr(not(target_os = "linux"), ignore = "linux only")]
 fn pgo_works() {
-    if cfg!(not(target_os = "linux")) {
-        // macOS may emit different LLVM PGO warnings.
-        // Windows LLVM has different requirements.
-        return;
-    }
-
     let Some(llvm_profdata) = llvm_profdata() else {
         return;
     };