Format and fix test.

Author: maleadt

src/compiler/execution.jl

@@ -301,15 +301,17 @@ end
         foreach(free, argument_buffers)
 
         # Check for errors
+        Core.println(buf.status)
         if buf.status == MTL.MTLCommandBufferStatusError
             err = buf.error
             if err !== nothing
                 code = err.code  # MTLCommandBufferError enum value
                 description = err.localizedDescription
 
-		@error "GPU kernel execution failed" exception = (err, catch_backtrace()) kernel = nameof(kernel.f) error_code = code description = description
+		        @error "GPU kernel execution failed" exception = (err, catch_backtrace()) kernel = nameof(kernel.f) error_code = code description = description
             end
         end
+
     end
 
     commit!(cmdbuf)

test/execution.jl

@@ -262,10 +262,11 @@ end
 end
 
 @testset "error handling" begin
-    function failing_kernel()
-        x = unsafe_load(Ptr{Int}(0))
+    function failing_kernel(arr, ptr)
+        x = unsafe_load(reinterpret(Ptr{Int}, ptr))
+        @inbounds arr[1] = x
         return nothing
     end
 
-    @test_logs (:error, r"GPU kernel execution failed") @metal failing_kernel()
+    @test_logs (:error, r"GPU kernel execution failed") @metal failing_kernel(mtl([0], 0)
 end