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//@ edition: 2024
#![allow(internal_features, unused_imports, unused_macros)]
#![feature(extern_types)]
#![feature(gen_blocks)]
#![feature(rustc_attrs)]
#![feature(stmt_expr_attributes)]
#![feature(trait_alias)]
// Test that invalid force inlining attributes error as expected.
#[rustc_force_inline("foo")]
//~^ ERROR malformed `rustc_force_inline` attribute input
pub fn forced1() {
}
#[rustc_force_inline(bar, baz)]
//~^ ERROR malformed `rustc_force_inline` attribute input
pub fn forced2() {
}
#[rustc_force_inline(2)]
//~^ ERROR malformed `rustc_force_inline` attribute input
pub fn forced3() {
}
#[rustc_force_inline = 2]
//~^ ERROR malformed `rustc_force_inline` attribute input
pub fn forced4() {
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
extern crate std as other_std;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
use std::collections::HashMap;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
static _FOO: &'static str = "FOO";
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
const _BAR: u32 = 3;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
mod foo { }
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
unsafe extern "C" {
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
static X: &'static u32;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
type Y;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
fn foo();
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
type Foo = u32;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
enum Bar<#[rustc_force_inline] T> {
//~^ ERROR attribute should be applied to a function
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
Baz(std::marker::PhantomData<T>),
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
struct Qux {
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
field: u32,
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
union FooBar {
x: u32,
y: u32,
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
trait FooBaz {
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
type Foo;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
const Bar: i32;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
fn foo() {}
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
trait FooQux = FooBaz;
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
impl<T> Bar<T> {
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
fn foo() {}
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
impl<T> FooBaz for Bar<T> {
type Foo = u32;
const Bar: i32 = 3;
}
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
macro_rules! barqux { ($foo:tt) => { $foo }; }
fn barqux(#[rustc_force_inline] _x: u32) {}
//~^ ERROR allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters
//~^^ ERROR attribute should be applied to a function
#[rustc_force_inline]
//~^ ERROR attribute cannot be applied to a `async`, `gen` or `async gen` function
async fn async_foo() {}
#[rustc_force_inline]
//~^ ERROR attribute cannot be applied to a `async`, `gen` or `async gen` function
gen fn gen_foo() {}
#[rustc_force_inline]
//~^ ERROR attribute cannot be applied to a `async`, `gen` or `async gen` function
async gen fn async_gen_foo() {}
fn main() {
let _x = #[rustc_force_inline] || { };
//~^ ERROR attribute should be applied to a function
let _y = #[rustc_force_inline] 3 + 4;
//~^ ERROR attribute should be applied to a function
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
let _z = 3;
match _z {
#[rustc_force_inline]
//~^ ERROR attribute should be applied to a function
1 => (),
_ => (),
}
}
|
