//@ revisions: gated ungated #![cfg_attr(gated, feature(unsafe_extern_blocks))] safe fn foo() {} //~^ ERROR: items outside of `unsafe extern { }` cannot be declared with `safe` safety qualifier //[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658] safe static FOO: i32 = 1; //~^ ERROR: items outside of `unsafe extern { }` cannot be declared with `safe` safety qualifier //[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658] trait Foo { safe fn foo(); //~^ ERROR: items outside of `unsafe extern { }` cannot be declared with `safe` safety qualifier //[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658] } impl Foo for () { safe fn foo() {} //~^ ERROR: items outside of `unsafe extern { }` cannot be declared with `safe` safety qualifier //[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658] } type FnPtr = safe fn(i32, i32) -> i32; //~^ ERROR: function pointers cannot be declared with `safe` safety qualifier //[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658] unsafe static LOL: u8 = 0; //~^ ERROR: static items cannot be declared with `unsafe` safety qualifier outside of `extern` block fn main() {}