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131 lines
3.6 KiB
Rust
131 lines
3.6 KiB
Rust
#![allow(unused_unsafe)]
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#![allow(dead_code)]
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#![deny(unsafe_code)]
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struct Bar;
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struct Bar2;
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struct Bar3;
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#[allow(unsafe_code)]
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mod allowed_unsafe {
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fn allowed() { unsafe {} }
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unsafe fn also_allowed() {}
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unsafe trait AllowedUnsafe { }
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unsafe impl AllowedUnsafe for super::Bar {}
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#[no_mangle] fn allowed2() {}
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#[export_name = "foo"] fn allowed3() {}
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}
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macro_rules! unsafe_in_macro {
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() => {{
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#[no_mangle] fn foo() {} //~ ERROR: declaration of a `no_mangle` function
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#[no_mangle] static FOO: u32 = 5; //~ ERROR: declaration of a `no_mangle` static
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#[export_name = "bar"] fn bar() {}
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//~^ ERROR: declaration of a function with `export_name`
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#[export_name = "BAR"] static BAR: u32 = 5;
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//~^ ERROR: declaration of a static with `export_name`
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unsafe {} //~ ERROR: usage of an `unsafe` block
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}}
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}
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#[no_mangle] fn foo() {} //~ ERROR: declaration of a `no_mangle` function
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#[no_mangle] static FOO: u32 = 5; //~ ERROR: declaration of a `no_mangle` static
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trait AssocFnTrait {
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fn foo();
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}
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struct AssocFnFoo;
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impl AssocFnFoo {
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#[no_mangle] fn foo() {} //~ ERROR: declaration of a `no_mangle` method
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}
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impl AssocFnTrait for AssocFnFoo {
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#[no_mangle] fn foo() {} //~ ERROR: declaration of a `no_mangle` method
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}
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#[export_name = "bar"] fn bar() {} //~ ERROR: declaration of a function with `export_name`
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#[export_name = "BAR"] static BAR: u32 = 5; //~ ERROR: declaration of a static with `export_name`
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#[link_section = ".example_section"] fn uwu() {} //~ ERROR: declaration of a function with `link_section`
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#[link_section = ".example_section"] static UWU: u32 = 5; //~ ERROR: declaration of a static with `link_section`
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struct AssocFnBar;
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impl AssocFnBar {
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#[export_name = "bar"] fn bar() {} //~ ERROR: declaration of a method with `export_name`
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}
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impl AssocFnTrait for AssocFnBar {
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#[export_name = "bar"] fn foo() {} //~ ERROR: declaration of a method with `export_name`
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}
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unsafe fn baz() {} //~ ERROR: declaration of an `unsafe` function
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unsafe trait Foo {} //~ ERROR: declaration of an `unsafe` trait
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unsafe impl Foo for Bar {} //~ ERROR: implementation of an `unsafe` trait
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trait Baz {
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unsafe fn baz(&self); //~ ERROR: declaration of an `unsafe` method
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unsafe fn provided(&self) {} //~ ERROR: implementation of an `unsafe` method
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unsafe fn provided_override(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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impl Baz for Bar {
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unsafe fn baz(&self) {} //~ ERROR: implementation of an `unsafe` method
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unsafe fn provided_override(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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#[allow(unsafe_code)]
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trait A {
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unsafe fn allowed_unsafe(&self);
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unsafe fn allowed_unsafe_provided(&self) {}
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}
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#[allow(unsafe_code)]
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impl Baz for Bar2 {
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unsafe fn baz(&self) {}
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unsafe fn provided_override(&self) {}
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}
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impl Baz for Bar3 {
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#[allow(unsafe_code)]
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unsafe fn baz(&self) {}
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unsafe fn provided_override(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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#[allow(unsafe_code)]
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unsafe trait B {
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fn dummy(&self) {}
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}
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trait C {
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#[allow(unsafe_code)]
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unsafe fn baz(&self);
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unsafe fn provided(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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impl C for Bar {
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#[allow(unsafe_code)]
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unsafe fn baz(&self) {}
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unsafe fn provided(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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impl C for Bar2 {
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unsafe fn baz(&self) {} //~ ERROR: implementation of an `unsafe` method
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}
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trait D {
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#[allow(unsafe_code)]
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unsafe fn unsafe_provided(&self) {}
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}
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impl D for Bar {}
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fn main() {
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unsafe {} //~ ERROR: usage of an `unsafe` block
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unsafe_in_macro!()
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}
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