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