error

Running `rustc --edition=2018 --crate-name amethyst_renderer C:\Users\doomy\.cargo\git\checkouts\amethyst-fedb0a1032a075ce\1a77ac4\amethyst_renderer\src\lib.rs --color always --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg "feature=\"default\"" --cfg "feature=\"gfx_device_gl\"" --cfg "feature=\"gfx_window_glutin\"" --cfg "feature=\"glutin\"" --cfg "feature=\"opengl\"" -C metadata=ec37c4cb6d247a43 -C extra-filename=-ec37c4cb6d247a43 --out-dir C:\Users\doomy\Documents\code\stry\target\debug\deps -L dependency=C:\Users\doomy\Documents\code\stry\target\debug\deps --extern amethyst_assets=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_assets-04b28c3c22c99813.rlib --extern amethyst_core=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_core-823cb6700766c446.rlib --extern amethyst_derive=C:\Users\doomy\Documents\code\stry\target\debug\deps\amethyst_derive-57e620394be74dc8.dll --extern amethyst_error=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_error-f281ddafc0dec097.rlib --extern derivative=C:\Users\doomy\Documents\code\stry\target\debug\deps\derivative-b9c67aab2a355a3f.dll --extern fnv=C:\Users\doomy\Documents\code\stry\target\debug\deps\libfnv-04cbbec71f9c9751.rlib
--extern genmesh=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgenmesh-7055a4790f1188d0.rlib --extern gfx=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx-ab70453acad01d63.rlib --extern gfx_core=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_core-d0fc904646dccd3f.rlib --extern
gfx_device_gl=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_device_gl-c62a5496afbda662.rlib --extern gfx_macros=C:\Users\doomy\Documents\code\stry\target\debug\deps\gfx_macros-43bfd39d5621fa00.dll --extern gfx_window_glutin=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_window_glutin-a437013e69c0fa19.rlib --extern glsl_layout=C:\Users\doomy\Documents\code\stry\target\debug\deps\libglsl_layout-c494d80bf3ed27d6.rlib --extern glutin=C:\Users\doomy\Documents\code\stry\target\debug\deps\libglutin-278b331e222004bc.rlib --extern hetseq=C:\Users\doomy\Documents\code\stry\target\debug\deps\libhetseq-8be200b762b119fd.rlib --extern hibitset=C:\Users\doomy\Documents\code\stry\target\debug\deps\libhibitset-c4efa148573b4c9a.rlib --extern image=C:\Users\doomy\Documents\code\stry\target\debug\deps\libimage-ba17dcaf8a7132e2.rlib --extern log=C:\Users\doomy\Documents\code\stry\target\debug\deps\liblog-3a064acbd7470050.rlib --extern rayon=C:\Users\doomy\Documents\code\stry\target\debug\deps\librayon-2be36107d423f2e3.rlib --extern ron=C:\Users\doomy\Documents\code\stry\target\debug\deps\libron-345ad0315a1cb7b9.rlib --extern serde=C:\Users\doomy\Documents\code\stry\target\debug\deps\libserde-7ebb57edc656b167.rlib --extern
shred=C:\Users\doomy\Documents\code\stry\target\debug\deps\libshred-e740b696235736ef.rlib --extern shred_derive=C:\Users\doomy\Documents\code\stry\target\debug\deps\shred_derive-26b5fb2309569eaa.dll --extern smallvec=C:\Users\doomy\Documents\code\stry\target\debug\deps\libsmallvec-4e4ce5f5ec2d7724.rlib --extern wavefront_obj=C:\Users\doomy\Documents\code\stry\target\debug\deps\libwavefront_obj-74f1229659c206d9.rlib --extern winit=C:\Users\doomy\Documents\code\stry\target\debug\deps\libwinit-fce1d0341ec2e28d.rlib --cap-lints allow`
error: suffixes on a tuple index are invalid
   --> C:\Users\doomy\.cargo\git\checkouts\amethyst-fedb0a1032a075ce\1a77ac4\amethyst_renderer\src\light.rs:188:50
    |
188 | #[derive(Default, Clone, Serialize, Deserialize, PrefabData)]
    |                                                  ^^^^^^^^^^ invalid suffix `usize`

error: proc-macro derive produced unparseable tokens
   --> C:\Users\doomy\.cargo\git\checkouts\amethyst-fedb0a1032a075ce\1a77ac4\amethyst_renderer\src\light.rs:188:50
    |
188 | #[derive(Default, Clone, Serialize, Deserialize, PrefabData)]
    |                                                  ^^^^^^^^^^

error: aborting due to 2 previous errors

error: Could not compile `amethyst_renderer`.

Caused by:
  process didn't exit successfully: `rustc --edition=2018 --crate-name amethyst_renderer C:\Users\doomy\.cargo\git\checkouts\amethyst-fedb0a1032a075ce\1a77ac4\amethyst_renderer\src\lib.rs --color always --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg "feature=\"default\"" --cfg "feature=\"gfx_device_gl\"" --cfg "feature=\"gfx_window_glutin\"" --cfg "feature=\"glutin\"" --cfg "feature=\"opengl\"" -C metadata=ec37c4cb6d247a43 -C extra-filename=-ec37c4cb6d247a43 --out-dir C:\Users\doomy\Documents\code\stry\target\debug\deps -L dependency=C:\Users\doomy\Documents\code\stry\target\debug\deps --extern amethyst_assets=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_assets-04b28c3c22c99813.rlib --extern amethyst_core=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_core-823cb6700766c446.rlib --extern amethyst_derive=C:\Users\doomy\Documents\code\stry\target\debug\deps\amethyst_derive-57e620394be74dc8.dll --extern amethyst_error=C:\Users\doomy\Documents\code\stry\target\debug\deps\libamethyst_error-f281ddafc0dec097.rlib --extern derivative=C:\Users\doomy\Documents\code\stry\target\debug\deps\derivative-b9c67aab2a355a3f.dll --extern fnv=C:\Users\doomy\Documents\code\stry\target\debug\deps\libfnv-04cbbec71f9c9751.rlib --extern genmesh=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgenmesh-7055a4790f1188d0.rlib --extern gfx=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx-ab70453acad01d63.rlib --extern gfx_core=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_core-d0fc904646dccd3f.rlib --extern gfx_device_gl=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_device_gl-c62a5496afbda662.rlib --extern gfx_macros=C:\Users\doomy\Documents\code\stry\target\debug\deps\gfx_macros-43bfd39d5621fa00.dll --extern gfx_window_glutin=C:\Users\doomy\Documents\code\stry\target\debug\deps\libgfx_window_glutin-a437013e69c0fa19.rlib --extern glsl_layout=C:\Users\doomy\Documents\code\stry\target\debug\deps\libglsl_layout-c494d80bf3ed27d6.rlib
--extern glutin=C:\Users\doomy\Documents\code\stry\target\debug\deps\libglutin-278b331e222004bc.rlib --extern hetseq=C:\Users\doomy\Documents\code\stry\target\debug\deps\libhetseq-8be200b762b119fd.rlib --extern hibitset=C:\Users\doomy\Documents\code\stry\target\debug\deps\libhibitset-c4efa148573b4c9a.rlib --extern image=C:\Users\doomy\Documents\code\stry\target\debug\deps\libimage-ba17dcaf8a7132e2.rlib --extern log=C:\Users\doomy\Documents\code\stry\target\debug\deps\liblog-3a064acbd7470050.rlib --extern rayon=C:\Users\doomy\Documents\code\stry\target\debug\deps\librayon-2be36107d423f2e3.rlib --extern ron=C:\Users\doomy\Documents\code\stry\target\debug\deps\libron-345ad0315a1cb7b9.rlib --extern serde=C:\Users\doomy\Documents\code\stry\target\debug\deps\libserde-7ebb57edc656b167.rlib --extern shred=C:\Users\doomy\Documents\code\stry\target\debug\deps\libshred-e740b696235736ef.rlib --extern shred_derive=C:\Users\doomy\Documents\code\stry\target\debug\deps\shred_derive-26b5fb2309569eaa.dll --extern smallvec=C:\Users\doomy\Documents\code\stry\target\debug\deps\libsmallvec-4e4ce5f5ec2d7724.rlib --extern wavefront_obj=C:\Users\doomy\Documents\code\stry\target\debug\deps\libwavefront_obj-74f1229659c206d9.rlib --extern winit=C:\Users\doomy\Documents\code\stry\target\debug\deps\libwinit-fce1d0341ec2e28d.rlib --cap-lints allow` (exit code: 1)