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|
#![feature(custom_mir, core_intrinsics)]
extern crate core;
use core::intrinsics::mir::*;
// EMIT_MIR debuginfo.pointee.built.after.mir
#[custom_mir(dialect = "built")]
fn pointee(opt: &mut Option<i32>) {
mir!(
debug foo => Field::<i32>(Variant(*opt, 1), 0);
{
Return()
}
)
}
// EMIT_MIR debuginfo.numbered.built.after.mir
#[custom_mir(dialect = "analysis", phase = "post-cleanup")]
fn numbered(i: (u32, i32)) {
mir!(
debug first => i.0;
debug second => i.0;
{
Return()
}
)
}
struct S { x: f32 }
// EMIT_MIR debuginfo.structured.built.after.mir
#[custom_mir(dialect = "analysis", phase = "post-cleanup")]
fn structured(i: S) {
mir!(
debug x => i.x;
{
Return()
}
)
}
// EMIT_MIR debuginfo.variant.built.after.mir
#[custom_mir(dialect = "built")]
fn variant(opt: Option<i32>) {
mir!(
debug inner => Field::<i32>(Variant(opt, 1), 0);
{
Return()
}
)
}
// EMIT_MIR debuginfo.variant_deref.built.after.mir
#[custom_mir(dialect = "built")]
fn variant_deref(opt: Option<&i32>) {
mir!(
debug pointer => Field::<&i32>(Variant(opt, 1), 0);
debug deref => *Field::<&i32>(Variant(opt, 1), 0);
{
Return()
}
)
}
fn main() {
numbered((5, 6));
structured(S { x: 5. });
variant(Some(5));
variant_deref(Some(&5));
pointee(&mut Some(5));
}
|
