Remove check: Unnamed kernels are unconditionally supported

Author: fknorr

include/handler.h

@@ -219,12 +219,8 @@ namespace detail {
 
 	template <typename KernelName, typename... Params>
 	inline void invoke_sycl_parallel_for(sycl::handler& cgh, Params&&... args) {
-		static_assert(CELERITY_FEATURE_UNNAMED_KERNELS || !is_unnamed_kernel<KernelName>,
-		    "Your SYCL implementation does not support unnamed kernels, add a kernel name template parameter to this parallel_for invocation");
 		if constexpr(detail::is_unnamed_kernel<KernelName>) {
-#if CELERITY_FEATURE_UNNAMED_KERNELS // see static_assert above
 			cgh.parallel_for(std::forward<Params>(args)...);
-#endif
 		} else {
 			cgh.parallel_for<KernelName>(std::forward<Params>(args)...);
 		}

test/runtime_tests.cc

@@ -329,8 +329,6 @@ namespace detail {
 		});
 	}
 
-#if CELERITY_FEATURE_UNNAMED_KERNELS
-
 	TEST_CASE_METHOD(test_utils::runtime_fixture, "handler::parallel_for kernel names are optional", "[handler][reduction]") {
 		queue q;
 
@@ -362,8 +360,6 @@ namespace detail {
 		});
 	}
 
-#endif
-
 	TEST_CASE_METHOD(test_utils::runtime_fixture, "handler throws when accessor target does not match command type", "[handler]") {
 		queue q;
 		buffer<size_t, 1> buf0{1};