52     pub api_version: Option<(String, String)>,  field
105             let require_items = require.api_version.iter().map(|version| {  in device_extensions_output()
107                 quote! { api_version >= crate::Version::#version }  in device_extensions_output()
114             let api_version_items = require.api_version.as_ref().map(|version| {  in device_extensions_output()
126                             api_version: #api_version_items,  in device_extensions_output()
184                 api_version: crate::Version,  in device_extensions_output()
206                         .api_version  in instance_extensions_output()
210                             quote! { api_version >= crate::Version::#version }  in instance_extensions_output()
220                         .api_version  in instance_extensions_output()
239                                     api_version: #api_version_items,  in instance_extensions_output()
271                 api_version: crate::Version,  in instance_extensions_output()
576                     api_version: Some((major.to_owned(), minor.to_owned())),  in extensions_members()
588                             dependencies.api_version = Some((major.to_owned(), minor.to_owned()));  in extensions_members()
758         if let Some((major, minor)) = require.api_version.as_ref() {  in make_doc()