rust/tests/ui/feature-gates/feature-gate-cfg-version.rs
2023-01-11 09:32:08 +00:00

50 lines
2.2 KiB
Rust

#[cfg(version(42))] //~ ERROR: expected a version literal
//~^ ERROR `cfg(version)` is experimental and subject to change
fn foo() {}
#[cfg(version(1.20))] //~ ERROR: expected a version literal
//~^ ERROR `cfg(version)` is experimental and subject to change
fn foo() -> bool { true }
#[cfg(version("1.44"))]
//~^ ERROR `cfg(version)` is experimental and subject to change
fn foo() -> bool { true }
#[cfg(not(version("1.44")))]
//~^ ERROR `cfg(version)` is experimental and subject to change
fn foo() -> bool { false }
#[cfg(version("1.43", "1.44", "1.45"))] //~ ERROR: expected single version literal
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version(false))] //~ ERROR: expected a version literal
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("foo"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("999"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("-1"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("65536"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("0"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { true }
#[cfg(version("1.0"))]
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { true }
#[cfg(version("1.65536.2"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() -> bool { false }
#[cfg(version("1.20.0-stable"))] //~ WARNING: unknown version literal format
//~^ ERROR `cfg(version)` is experimental and subject to change
fn bar() {}
fn main() {
assert!(foo());
assert!(bar());
assert!(cfg!(version("1.42"))); //~ ERROR `cfg(version)` is experimental and subject to change
}