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|
//@ run-rustfix
#![deny(unsafe_attr_outside_unsafe)]
macro_rules! tt {
($e:tt) => {
#$e
extern "C" fn foo() {}
}
}
macro_rules! ident {
($e:ident) => {
#[unsafe($e)]
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
extern "C" fn bar() {}
}
}
macro_rules! ident2 {
($e:ident, $l:literal) => {
#[unsafe($e = $l)]
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
extern "C" fn bars() {}
}
}
macro_rules! meta {
($m:meta) => {
#[$m]
extern "C" fn baz() {}
}
}
macro_rules! meta2 {
($m:meta) => {
#[$m]
extern "C" fn baw() {}
}
}
macro_rules! with_cfg_attr {
() => {
#[cfg_attr(all(), unsafe(link_section = ".custom_section"))]
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
pub extern "C" fn abc() {}
};
}
tt!([unsafe(no_mangle)]);
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
ident!(no_mangle);
meta!(unsafe(no_mangle));
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
meta2!(unsafe(export_name = "baw"));
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
ident2!(export_name, "bars");
with_cfg_attr!();
#[unsafe(no_mangle)]
//~^ ERROR: unsafe attribute used without unsafe
//~| WARN this is accepted in the current edition
extern "C" fn one() {}
fn main() {}
|
