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