diff --git a/core/src/allocator/rust.rs b/core/src/allocator/rust.rs
index 6eba6ed8..4ea28cc5 100644
--- a/core/src/allocator/rust.rs
+++ b/core/src/allocator/rust.rs
@@ -116,10 +116,12 @@ mod test {
     struct TestAllocator;
 
     unsafe impl Allocator for TestAllocator {
-        unsafe fn alloc(&mut self, size: usize) -> crate::allocator::RawMemPtr {
-            let res = RustAllocator.alloc(size);
-            ALLOC_SIZE.fetch_add(RustAllocator::usable_size(res), Ordering::AcqRel);
-            res
+        fn alloc(&mut self, size: usize) -> crate::allocator::RawMemPtr {
+            unsafe {
+                let res = RustAllocator.alloc(size);
+                ALLOC_SIZE.fetch_add(RustAllocator::usable_size(res), Ordering::AcqRel);
+                res
+            }
         }
 
         unsafe fn dealloc(&mut self, ptr: crate::allocator::RawMemPtr) {
diff --git a/core/src/runtime/async.rs b/core/src/runtime/async.rs
index 650dad92..7ddeb257 100644
--- a/core/src/runtime/async.rs
+++ b/core/src/runtime/async.rs
@@ -286,11 +286,12 @@ impl AsyncRuntime {
         lock.drop_pending();
 
         loop {
-            match lock.runtime.execute_pending_job().map_err(|e| {
+            let pending = lock.runtime.execute_pending_job().map_err(|e| {
                 let ptr = NonNull::new(e)
                     .expect("executing pending job returned a null context on error");
                 AsyncJobException(unsafe { AsyncContext::from_raw(ptr, self.clone()) })
-            }) {
+            });
+            match pending {
                 Err(e) => {
                     // SAFETY: Runtime is already locked so creating a context is safe.
                     let ctx = unsafe { Ctx::from_ptr(e.0 .0.ctx.as_ptr()) };
diff --git a/core/src/runtime/raw.rs b/core/src/runtime/raw.rs
index 22c7b1ad..daa45340 100644
--- a/core/src/runtime/raw.rs
+++ b/core/src/runtime/raw.rs
@@ -232,10 +232,11 @@ impl RawRuntime {
             _rt: *mut qjs::JSRuntime,
             opaque: *mut ::std::os::raw::c_void,
         ) -> ::std::os::raw::c_int {
-            let should_interrupt = match panic::catch_unwind(move || {
+            let catch_unwind = panic::catch_unwind(move || {
                 let opaque = &mut *(opaque as *mut Opaque);
                 opaque.interrupt_handler.as_mut().expect("handler is set")()
-            }) {
+            });
+            let should_interrupt = match catch_unwind {
                 Ok(should_interrupt) => should_interrupt,
                 Err(panic) => {
                     let opaque = &mut *(opaque as *mut Opaque);