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102 lines
3.9 KiB
Rust
102 lines
3.9 KiB
Rust
#![feature(doc_cfg)]
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#![feature(target_feature, cfg_target_feature)]
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//@ has doc_cfg/struct.Portable.html
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//@ !has - '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' ''
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//@ has - '//*[@id="method.unix_and_arm_only_function"]' 'fn unix_and_arm_only_function()'
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//@ has - '//*[@class="stab portability"]' 'Available on Unix and ARM only.'
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//@ has - '//*[@id="method.wasi_and_wasm32_only_function"]' 'fn wasi_and_wasm32_only_function()'
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//@ has - '//*[@class="stab portability"]' 'Available on WASI and WebAssembly only.'
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pub struct Portable;
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//@ has doc_cfg/unix_only/index.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on Unix only.'
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//@ matches - '//*[@class="item-name"]//*[@class="stab portability"]' '\AARM\Z'
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//@ count - '//*[@class="stab portability"]' 2
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#[doc(cfg(unix))]
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pub mod unix_only {
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//@ has doc_cfg/unix_only/fn.unix_only_function.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on Unix only.'
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//@ count - '//*[@class="stab portability"]' 1
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pub fn unix_only_function() {
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content::should::be::irrelevant();
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}
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//@ has doc_cfg/unix_only/trait.ArmOnly.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on Unix and ARM only.'
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//@ count - '//*[@class="stab portability"]' 1
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#[doc(cfg(target_arch = "arm"))]
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pub trait ArmOnly {
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fn unix_and_arm_only_function();
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}
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#[doc(cfg(target_arch = "arm"))]
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impl ArmOnly for super::Portable {
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fn unix_and_arm_only_function() {}
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}
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}
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//@ has doc_cfg/wasi_only/index.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on WASI only.'
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//@ matches - '//*[@class="item-name"]//*[@class="stab portability"]' '\AWebAssembly\Z'
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//@ count - '//*[@class="stab portability"]' 2
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#[doc(cfg(target_os = "wasi"))]
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pub mod wasi_only {
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//@ has doc_cfg/wasi_only/fn.wasi_only_function.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on WASI only.'
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//@ count - '//*[@class="stab portability"]' 1
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pub fn wasi_only_function() {
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content::should::be::irrelevant();
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}
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//@ has doc_cfg/wasi_only/trait.Wasm32Only.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on WASI and WebAssembly only.'
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//@ count - '//*[@class="stab portability"]' 1
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#[doc(cfg(target_arch = "wasm32"))]
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pub trait Wasm32Only {
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fn wasi_and_wasm32_only_function();
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}
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#[doc(cfg(target_arch = "wasm32"))]
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impl Wasm32Only for super::Portable {
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fn wasi_and_wasm32_only_function() {}
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}
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}
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// tagging a function with `#[target_feature]` creates a doc(cfg(target_feature)) node for that
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// item as well
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// the portability header is different on the module view versus the full view
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//@ has doc_cfg/index.html
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//@ matches - '//*[@class="item-name"]//*[@class="stab portability"]' '\Aavx\Z'
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//@ has doc_cfg/fn.uses_target_feature.html
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//@ has - '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available with target feature avx only.'
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#[target_feature(enable = "avx")]
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pub unsafe fn uses_target_feature() {
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content::should::be::irrelevant();
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}
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//@ has doc_cfg/fn.uses_cfg_target_feature.html
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//@ has - '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available with target feature avx only.'
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#[doc(cfg(target_feature = "avx"))]
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pub fn uses_cfg_target_feature() {
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uses_target_feature();
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}
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// multiple attributes should be allowed
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//@ has doc_cfg/fn.multiple_attrs.html \
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// '//*[@id="main-content"]/*[@class="item-info"]/*[@class="stab portability"]' \
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// 'Available on x and y and z only.'
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#[doc(cfg(x))]
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#[doc(cfg(y), cfg(z))]
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pub fn multiple_attrs() {}
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