try adding -C instrument-coverage to profile run-make test

Author: Oneirical

tests/run-make/profile/rmake.rs

@@ -11,11 +11,17 @@ use run_make_support::{run, rustc};
 use std::path::Path;
 
 fn main() {
-    rustc().arg("-g").arg("-Zprofile").input("test.rs").run();
+    rustc().arg("-g").arg("-Zprofile").input("test.rs").arg("-Cinstrument-coverage").run();
     run("test");
     assert!(Path::new("test.gcno").exists(), "no .gcno file");
     assert!(Path::new("test.gcda").exists(), "no .gcda file");
-    rustc().arg("-g").arg("-Zprofile").arg("-Zprofile-emit=abc/abc.gcda").input("test.rs").run();
+    rustc()
+        .arg("-g")
+        .arg("-Zprofile")
+        .arg("-Zprofile-emit=abc/abc.gcda")
+        .arg("-Cinstrument-coverage")
+        .input("test.rs")
+        .run();
     run("test");
     assert!(Path::new("abc/abc.gcda").exists(), "gcda file not emitted to defined path");
 }