Disable tests with in cargo test arguments instead of using a patch

deactivate-improper-tests.patch

@@ -1,40 +0,0 @@
---- fallible_collections-0.4.6/src/vec.rs 2023-02-03 19:12:28.802949438 +0100
-+++ fallible_collections-0.4.6/src/vec.rs 2023-02-03 19:12:28.802949438 +0100
-@@ -821,22 +821,22 @@ mod tests {
-         assert_eq!(v.try_clone().unwrap(), v);
-     }
-
--    #[test]
--    fn try_clone_oom() {
--        let layout = Layout::new::<u8>();
--        let v =
--            unsafe { Vec::<u8>::from_raw_parts(alloc(layout), core::isize::MAX as usize, core::isize::MAX as usize) };
--        assert!(v.try_clone().is_err());
--    }
-+    // #[test]
-+    // fn try_clone_oom() {
-+    //     let layout = Layout::new::<u8>();
-+    //     let v =
-+    //         unsafe { Vec::<u8>::from_raw_parts(alloc(layout), core::isize::MAX as usize, core::isize::MAX as usize) };
-+    //     assert!(v.try_clone().is_err());
-+    // }
-
--    #[test]
--    fn tryvec_try_clone_oom() {
--        let layout = Layout::new::<u8>();
--        let inner =
--            unsafe { Vec::<u8>::from_raw_parts(alloc(layout), core::isize::MAX as usize, core::isize::MAX as usize) };
--        let tv = TryVec { inner };
--        assert!(tv.try_clone().is_err());
--    }
-+    // #[test]
-+    // fn tryvec_try_clone_oom() {
-+    //     let layout = Layout::new::<u8>();
-+    //     let inner =
-+    //         unsafe { Vec::<u8>::from_raw_parts(alloc(layout), core::isize::MAX as usize, core::isize::MAX as usize) };
-+    //     let tv = TryVec { inner };
-+    //     assert!(tv.try_clone().is_err());
-+    // }
-
-     // #[test]
-     // fn try_out_of_mem() {

rust-fallible_collections.spec

@@ -14,15 +14,10 @@ License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/fallible_collections
 Source:         %{crates_source}
 
-# Deactivate some tests because they are failing -->
-# https://github.com/vcombey/fallible_collections/issues/35
-Patch:          deactivate-improper-tests.patch
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-Implement Fallible collections on allocation errors, quite as describe in RFC 2116.
+Crate which adds fallible allocation api to std collections.}
-This was used in the turbofish OS hobby project to mitigate
-the lack of faillible allocation in rust.}
 
 %description %{_description}
 
@@ -116,7 +111,9 @@ use the "unstable" feature of the "%{crate}" crate.
 
 %if %{with check}
 %check
-%cargo_test
+# * skip two tests that rely on UB and crash with recent Rust versions:
+#   https://github.com/vcombey/fallible_collections/issues/35
+%cargo_test -- -- --skip try_clone_oom --skip tryvec_try_clone_oom
 %endif
 
 %changelog