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#![feature(custom_mir, core_intrinsics)]
extern crate core;
use core::intrinsics::mir::*;
// EMIT_MIR aggregate_exprs.tuple.built.after.mir
#[custom_mir(dialect = "built")]
fn tuple() -> (i32, bool) {
mir!(
{
RET = (1, true);
Return()
}
)
}
// EMIT_MIR aggregate_exprs.array.built.after.mir
#[custom_mir(dialect = "built")]
fn array() -> [i32; 2] {
mir!(
let x: [i32; 2];
let one: i32;
{
x = [42, 43];
one = 1;
x = [one, 2];
RET = Move(x);
Return()
}
)
}
struct Foo {
a: i32,
b: i32,
}
enum Bar {
Foo(Foo, i32),
}
union Onion {
neon: i32,
noun: f32,
}
// EMIT_MIR aggregate_exprs.adt.built.after.mir
#[custom_mir(dialect = "built")]
fn adt() -> Onion {
mir!(
let one: i32;
let x: Foo;
let y: Bar;
{
one = 1;
x = Foo {
a: 1,
b: 2,
};
y = Bar::Foo(Move(x), one);
RET = Onion { neon: Field(Variant(y, 0), 1) };
Return()
}
)
}
fn main() {
assert_eq!(tuple(), (1, true));
assert_eq!(array(), [1, 2]);
assert_eq!(unsafe { adt().neon }, 1);
}
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