mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
160 lines
3.4 KiB
Rust
160 lines
3.4 KiB
Rust
// run-rustfix
|
|
|
|
#![deny(no_mangle_generic_items)]
|
|
|
|
#[no_mangle]
|
|
pub fn foo<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn bar<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub fn baz(x: &i32) -> &i32 { x }
|
|
|
|
#[no_mangle]
|
|
pub fn qux<'a>(x: &'a i32) -> &i32 { x }
|
|
|
|
pub struct Foo;
|
|
|
|
impl Foo {
|
|
#[no_mangle]
|
|
pub fn foo<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn bar<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub fn baz(x: &i32) -> &i32 { x }
|
|
|
|
#[no_mangle]
|
|
pub fn qux<'a>(x: &'a i32) -> &i32 { x }
|
|
}
|
|
|
|
trait Trait1 {
|
|
fn foo<T>();
|
|
extern "C" fn bar<T>();
|
|
fn baz(x: &i32) -> &i32;
|
|
fn qux<'a>(x: &'a i32) -> &i32;
|
|
}
|
|
|
|
impl Trait1 for Foo {
|
|
#[no_mangle]
|
|
fn foo<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
extern "C" fn bar<T>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
fn baz(x: &i32) -> &i32 { x }
|
|
|
|
#[no_mangle]
|
|
fn qux<'a>(x: &'a i32) -> &i32 { x }
|
|
}
|
|
|
|
trait Trait2<T> {
|
|
fn foo();
|
|
fn foo2<U>();
|
|
extern "C" fn bar();
|
|
fn baz(x: &i32) -> &i32;
|
|
fn qux<'a>(x: &'a i32) -> &i32;
|
|
}
|
|
|
|
impl<T> Trait2<T> for Foo {
|
|
#[no_mangle]
|
|
fn foo() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
fn foo2<U>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
extern "C" fn bar() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
fn baz(x: &i32) -> &i32 { x } //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
fn qux<'a>(x: &'a i32) -> &i32 { x } //~ ERROR functions generic over types or consts must be mangled
|
|
}
|
|
|
|
pub struct Bar<T>(#[allow(unused_tuple_struct_fields)] T);
|
|
|
|
impl<T> Bar<T> {
|
|
#[no_mangle]
|
|
pub fn foo() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn bar() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
pub fn baz<U>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
}
|
|
|
|
impl Bar<i32> {
|
|
#[no_mangle]
|
|
pub fn qux() {}
|
|
}
|
|
|
|
trait Trait3 {
|
|
fn foo();
|
|
extern "C" fn bar();
|
|
fn baz<U>();
|
|
}
|
|
|
|
impl<T> Trait3 for Bar<T> {
|
|
#[no_mangle]
|
|
fn foo() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
extern "C" fn bar() {} //~ ERROR functions generic over types or consts must be mangled
|
|
|
|
#[no_mangle]
|
|
fn baz<U>() {} //~ ERROR functions generic over types or consts must be mangled
|
|
}
|
|
|
|
pub struct Baz<'a>(#[allow(unused_tuple_struct_fields)] &'a i32);
|
|
|
|
impl<'a> Baz<'a> {
|
|
#[no_mangle]
|
|
pub fn foo() {}
|
|
|
|
#[no_mangle]
|
|
pub fn bar<'b>(x: &'b i32) -> &i32 { x }
|
|
}
|
|
|
|
trait Trait4 {
|
|
fn foo();
|
|
fn bar<'a>(x: &'a i32) -> &i32;
|
|
}
|
|
|
|
impl Trait4 for Bar<i32> {
|
|
#[no_mangle]
|
|
fn foo() {}
|
|
|
|
#[no_mangle]
|
|
fn bar<'b>(x: &'b i32) -> &i32 { x }
|
|
}
|
|
|
|
impl<'a> Trait4 for Baz<'a> {
|
|
#[no_mangle]
|
|
fn foo() {}
|
|
|
|
#[no_mangle]
|
|
fn bar<'b>(x: &'b i32) -> &i32 { x }
|
|
}
|
|
|
|
trait Trait5<T> {
|
|
fn foo();
|
|
}
|
|
|
|
impl Trait5<i32> for Foo {
|
|
#[no_mangle]
|
|
fn foo() {}
|
|
}
|
|
|
|
impl Trait5<i32> for Bar<i32> {
|
|
#[no_mangle]
|
|
fn foo() {}
|
|
}
|
|
|
|
fn main() {}
|