yatekii@arcturo:~/repos/wgpu$ rustup run nightly cbindgen wgpu-native > wgpu.h
WARN: Skip wgpu-native::MAX - (not `pub`).
ERROR: Conflicting name for constant MAX_BIND_GROUPS
WARN: Skip wgpu-native::EMPTY - (not `pub`).
WARN: Skip wgpu-native::BITS_PER_BYTE - (not `pub`).
WARN: Skip wgpu-native::map_color_write_flags - (not `pub`).
WARN: Skip wgpu-native::map_blend_descriptor - (not `pub`).
WARN: Skip wgpu-native::map_blend_factor - (not `pub`).
WARN: Skip wgpu-native::map_stencil_face - (not `pub`).
WARN: Skip wgpu-native::map_stencil_operation - (not `pub`).
WARN: Skip wgpu-native::checked_u32_as_u16 - (not `pub`).
WARN: Skip wgpu-native::CLEANUP_WAIT_MS - (not `pub`).
WARN: Skip wgpu-native::BIND_BUFFER_ALIGNMENT - (Unhandled const definition)
WARN: Skip wgpu-native::map_buffer - (not `pub`).
WARN: Skip wgpu-native::HUB - (not `no_mangle`).
WARN: Skip wgpu-native::REPLACE - (Unsupported literal expression. Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident(BlendFactor), arguments: None }, Colon2, PathSegment { ident: Ident(One), arguments: None }] } }))
WARN: Skip wgpu-native::IGNORE - (Unsupported literal expression. Path(ExprPath { attrs: [], qself: None, path: Path { leading_colon: None, segments: [PathSegment { ident: Ident(resource), arguments: None }, Colon2, PathSegment { ident: Ident(CompareFunction), arguments: None }, Colon2, PathSegment { ident: Ident(Always), arguments: None }] } }))
WARN: Skip wgpu-native::FRAME_TIMEOUT_MS - (not `pub`).
ERROR: Cannot find a mangling for generic path GenericPath { path: Path { name: "Adapter" }, export_name: "Adapter", generics: [Path(GenericPath { path: Path { name: "Backend" }, export_name: "Backend", generics: [], ctype: None })], ctype: None }. This usually means that a type referenced by this generic was incompatible or not found.
WARN: Can't find PresentMode. This usually means that this type was incompatible or not found.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.
WARN: Missing `[defines]` entry for `feature = "gfx-backend-gl"` in cbindgen config.