rust/tests/ui/check-cfg/mix.rs
2023-01-11 09:32:08 +00:00

75 lines
2.4 KiB
Rust

// This test checks the combination of well known names, their activation via names(),
// the usage of values(), and that no implicit is done with --cfg while also testing that
// we correctly lint on the `cfg!` macro and `cfg_attr` attribute.
//
// check-pass
// compile-flags: --check-cfg=names() --check-cfg=values(feature,"foo") --cfg feature="bar" --cfg unknown_name -Z unstable-options
#[cfg(windows)]
fn do_windows_stuff() {}
#[cfg(widnows)]
//~^ WARNING unexpected `cfg` condition name
fn do_windows_stuff() {}
#[cfg(feature = "foo")]
fn use_foo() {}
#[cfg(feature = "bar")]
//~^ WARNING unexpected `cfg` condition value
fn use_bar() {}
#[cfg(feature = "zebra")]
//~^ WARNING unexpected `cfg` condition value
fn use_zebra() {}
#[cfg_attr(uu, test)]
//~^ WARNING unexpected `cfg` condition name
fn do_test() {}
#[cfg_attr(feature = "foo", no_mangle)]
fn do_test_foo() {}
fn test_cfg_macro() {
cfg!(windows);
cfg!(widnows);
//~^ WARNING unexpected `cfg` condition name
cfg!(feature = "foo");
cfg!(feature = "bar");
//~^ WARNING unexpected `cfg` condition value
cfg!(feature = "zebra");
//~^ WARNING unexpected `cfg` condition value
cfg!(xxx = "foo");
//~^ WARNING unexpected `cfg` condition name
cfg!(xxx);
//~^ WARNING unexpected `cfg` condition name
cfg!(any(xxx, windows));
//~^ WARNING unexpected `cfg` condition name
cfg!(any(feature = "bad", windows));
//~^ WARNING unexpected `cfg` condition value
cfg!(any(windows, xxx));
//~^ WARNING unexpected `cfg` condition name
cfg!(all(unix, xxx));
//~^ WARNING unexpected `cfg` condition name
cfg!(all(aa, bb));
//~^ WARNING unexpected `cfg` condition name
//~| WARNING unexpected `cfg` condition name
cfg!(any(aa, bb));
//~^ WARNING unexpected `cfg` condition name
//~| WARNING unexpected `cfg` condition name
cfg!(any(unix, feature = "zebra"));
//~^ WARNING unexpected `cfg` condition value
cfg!(any(xxx, feature = "zebra"));
//~^ WARNING unexpected `cfg` condition name
//~| WARNING unexpected `cfg` condition value
cfg!(any(xxx, unix, xxx));
//~^ WARNING unexpected `cfg` condition name
//~| WARNING unexpected `cfg` condition name
cfg!(all(feature = "zebra", feature = "zebra", feature = "zebra"));
//~^ WARNING unexpected `cfg` condition value
//~| WARNING unexpected `cfg` condition value
//~| WARNING unexpected `cfg` condition value
}
fn main() {}