Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 15 insertions, 0 deletions

diff --git a/vendor/rayon-core/tests/double_init_fail.rs b/vendor/rayon-core/tests/double_init_fail.rs
new file mode 100644
index 0000000..1591530
--- /dev/null
+++ b/vendor/rayon-core/tests/double_init_fail.rs
@@ -0,0 +1,15 @@
+use rayon_core::ThreadPoolBuilder;
+use std::error::Error;
+
+#[test]
+#[cfg_attr(any(target_os = "emscripten", target_family = "wasm"), ignore)]
+fn double_init_fail() {
+    let result1 = ThreadPoolBuilder::new().build_global();
+    assert!(result1.is_ok());
+    let err = ThreadPoolBuilder::new().build_global().unwrap_err();
+    assert!(err.source().is_none());
+    assert_eq!(
+        err.to_string(),
+        "The global thread pool has already been initialized.",
+    );
+}