Adjust test directives

Signed-off-by: xizheyin <[email protected]>

Author: xizheyin

Diff for: tests/ui/test-attrs/test-should-panic-failed-show-span.rs

@@ -1,9 +1,11 @@
+//@ compile-flags: --test
+//@ run-flags: --test-threads=1 --nocapture
 //@ run-fail
 //@ check-run-results
-//@ compile-flags: --test
 //@ exec-env:RUST_BACKTRACE=0
 //@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
-//@ run-flags: --test-threads=1
+//@ needs-threads
+//@ needs-unwind (panic)
 
 #[test]
 #[should_panic]
@@ -37,6 +39,7 @@ fn should_panic_with_substring_panics_with_incorrect_string() {
 
 #[test]
 #[should_panic = "message"]
+#[expect(non_fmt_panics)]
 fn should_panic_with_substring_panics_with_non_string_value() {
-    panic!(123); //~ WARNING panic message is not a string literal
+    panic!(123);
 }

Diff for: tests/ui/test-attrs/test-should-panic-failed-show-span.run.stderr

@@ -0,0 +1,13 @@
+
+thread 'should_panic_with_any_message' panicked at $DIR/test-should-panic-failed-show-span.rs:13:5:
+Panic!
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+thread 'should_panic_with_message' panicked at $DIR/test-should-panic-failed-show-span.rs:19:5:
+message
+
+thread 'should_panic_with_substring_panics_with_incorrect_string' panicked at $DIR/test-should-panic-failed-show-span.rs:37:5:
+ZOMGWTFBBQ
+
+thread 'should_panic_with_substring_panics_with_non_string_value' panicked at $DIR/test-should-panic-failed-show-span.rs:44:5:
+Box<dyn Any>

Diff for: tests/ui/test-attrs/test-should-panic-failed-show-span.run.stdout

@@ -10,20 +10,14 @@ test should_panic_with_substring_panics_with_non_string_value - should panic ...
 failures:
 
 ---- should_panic_with_any_message_does_not_panic stdout ----
-note: test did not panic as expected at $DIR/test-should-panic-failed-show-span.rs:22:4
+note: test did not panic as expected at $DIR/test-should-panic-failed-show-span.rs:24:4
 ---- should_panic_with_message_does_not_panic stdout ----
-note: test did not panic as expected at $DIR/test-should-panic-failed-show-span.rs:28:4
+note: test did not panic as expected at $DIR/test-should-panic-failed-show-span.rs:30:4
 ---- should_panic_with_substring_panics_with_incorrect_string stdout ----
-
-thread 'should_panic_with_substring_panics_with_incorrect_string' panicked at $DIR/test-should-panic-failed-show-span.rs:35:5:
-ZOMGWTFBBQ
 note: panic did not contain expected string
       panic message: `"ZOMGWTFBBQ"`,
  expected substring: `"message"`
 ---- should_panic_with_substring_panics_with_non_string_value stdout ----
-
-thread 'should_panic_with_substring_panics_with_non_string_value' panicked at $DIR/test-should-panic-failed-show-span.rs:41:5:
-Box<dyn Any>
 note: expected panic with string value,
  found non-string value: `TypeId(0x56ced5e4a15bd89050bb9674fa2df013)`
      expected substring: `"message"`