@@ -63,7 +63,7 @@ index 35a5291a347..5f2858d2505 100644
#[test]
+#[ignore]
- #[cfg_attr(target_os = "emscripten", ignore)]
+ #[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
fn panic_in_write_doesnt_flush_in_drop() {
static WRITES: AtomicUsize = AtomicUsize::new(0);
diff --git a/library/std/src/io/stdio/tests.rs b/library/std/src/io/stdio/tests.rs
@@ -75,7 +75,7 @@ index f89fd27ce6c..79737f5b127 100644
#[test]
+#[ignore]
- #[cfg_attr(target_os = "emscripten", ignore)]
+ #[cfg_attr(any(target_os = "emscripten", target_os = "wasi"), ignore)] // no threads
fn panic_doesnt_poison() {
thread::spawn(|| {
diff --git a/library/std/src/sync/mpsc/sync_tests.rs b/library/std/src/sync/mpsc/sync_tests.rs
@@ -318,17 +318,6 @@ index 5d6b9e94ee9..a5aacb2eb87 100644
fn test_try_panic_any_message_unit_struct() {
struct Juju;
-diff --git a/library/alloc/src/slice/tests.rs b/library/alloc/src/slice/tests.rs
---- a/library/alloc/src/slice/tests.rs
-+++ b/library/alloc/src/slice/tests.rs
-@@ -186,6 +186,7 @@
- std::thread_local!(static SILENCE_PANIC: Cell<bool> = Cell::new(false));
-
- #[test]
-+#[ignore]
- #[cfg_attr(target_os = "emscripten", ignore)] // no threads
- #[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")]
- fn panic_safe() {
diff --git a/library/test/src/tests.rs b/library/test/src/tests.rs
--- a/library/test/src/tests.rs
+++ b/library/test/src/tests.rs
@@ -449,3 +438,34 @@ index 4d342c72cc..9a77f92616 100644
fn arclones() {
let value = 12u32;
let arc = Arc::new(value);
+diff --git a/library/std/src/thread/local/tests.rs b/library/std/src/thread/local/tests.rs
+index 9d4f52a092..d425e5f7b7 100644
+--- a/library/std/src/thread/local/tests.rs
++++ b/library/std/src/thread/local/tests.rs
+@@ -346,6 +346,7 @@ fn join_orders_after_tls_destructors() {
+
+ // Test that thread::current is still available in TLS destructors.
+ #[test]
++#[ignore]
+ fn thread_current_in_dtor() {
+ // Go through one round of TLS destruction first.
+ struct Defer;
+diff --git a/library/alloc/tests/sort/tests.rs b/library/alloc/tests/sort/tests.rs
+index 14e6013f96..b670f27ab4 100644
+--- a/library/alloc/tests/sort/tests.rs
++++ b/library/alloc/tests/sort/tests.rs
+@@ -915,12 +915,14 @@ gen_sort_test_fns_with_default_patterns_3_ty!(
+ macro_rules! instantiate_sort_test_inner {
+ ($sort_impl:ty, miri_yes, $test_fn_name:ident) => {
+ #[test]
++ #[ignore]
+ fn $test_fn_name() {
+ $crate::sort::tests::$test_fn_name::<$sort_impl>();
+ }
+ };
+ ($sort_impl:ty, miri_no, $test_fn_name:ident) => {
+ #[test]
++ #[ignore]
+ #[cfg_attr(miri, ignore)]
+ fn $test_fn_name() {
+ $crate::sort::tests::$test_fn_name::<$sort_impl>();