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Diffstat (limited to 'crates/mbe/src/tests/expand.rs')
| -rw-r--r-- | crates/mbe/src/tests/expand.rs | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/crates/mbe/src/tests/expand.rs b/crates/mbe/src/tests/expand.rs index 6152e01bc8..1287b3ea9b 100644 --- a/crates/mbe/src/tests/expand.rs +++ b/crates/mbe/src/tests/expand.rs @@ -99,69 +99,6 @@ fn test_attr_to_token_tree() { } #[test] -fn test_cfg_if_items() { - // from https://github.com/rust-lang/rust/blob/33fe1131cadba69d317156847be9a402b89f11bb/src/libstd/macros.rs#L986 - parse_macro( - r#" - macro_rules! __cfg_if_items { - (($($not:meta,)*) ; ) => {}; - (($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ), $($rest:tt)*) => { - __cfg_if_items! { ($($not,)* $($m,)*) ; $($rest)* } - } - } -"#, - ).assert_expand_items( - r#"__cfg_if_items ! { ( rustdoc , ) ; ( ( ) ( # [ cfg ( any ( target_os = "redox" , unix ) ) ] # [ stable ( feature = "rust1" , since = "1.0.0" ) ] pub use sys :: ext as unix ; # [ cfg ( windows ) ] # [ stable ( feature = "rust1" , since = "1.0.0" ) ] pub use sys :: ext as windows ; # [ cfg ( any ( target_os = "linux" , target_os = "l4re" ) ) ] pub mod linux ; ) ) , }"#, - "__cfg_if_items ! {(rustdoc ,) ;}", - ); -} - -#[test] -fn test_cfg_if_main() { - // from https://github.com/rust-lang/rust/blob/3d211248393686e0f73851fc7548f6605220fbe1/src/libpanic_unwind/macros.rs#L9 - parse_macro( - r#" - macro_rules! cfg_if { - ($( - if #[cfg($($meta:meta),*)] { $($it:item)* } - ) else * else { - $($it2:item)* - }) => { - __cfg_if_items! { - () ; - $( ( ($($meta),*) ($($it)*) ), )* - ( () ($($it2)*) ), - } - }; - - // Internal macro to Apply a cfg attribute to a list of items - (@__apply $m:meta, $($it:item)*) => { - $(#[$m] $it)* - }; - } -"#, - ).assert_expand_items(r#" -cfg_if ! { - if # [ cfg ( target_env = "msvc" ) ] { - // no extra unwinder support needed - } else if # [ cfg ( all ( target_arch = "wasm32" , not ( target_os = "emscripten" ) ) ) ] { - // no unwinder on the system! - } else { - mod libunwind ; - pub use libunwind :: * ; - } - } -"#, - "__cfg_if_items ! {() ; ((target_env = \"msvc\") ()) , ((all (target_arch = \"wasm32\" , not (target_os = \"emscripten\"))) ()) , (() (mod libunwind ; pub use libunwind :: * ;)) ,}" - ).assert_expand_items( - r#" -cfg_if ! { @ __apply cfg ( all ( not ( any ( not ( any ( target_os = "solaris" , target_os = "illumos" ) ) ) ) ) ) , } -"#, - "", - ); -} - -#[test] fn test_proptest_arbitrary() { // from https://github.com/AltSysrq/proptest/blob/d1c4b049337d2f75dd6f49a095115f7c532e5129/proptest/src/arbitrary/macros.rs#L16 parse_macro( |