mirror of https://github.com/rust-lang/rust
30 lines
557 B
Rust
30 lines
557 B
Rust
// skip-filecheck
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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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use core::ptr::{addr_of, addr_of_mut};
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// EMIT_MIR arbitrary_let.arbitrary_let.built.after.mir
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#[custom_mir(dialect = "built")]
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fn arbitrary_let(x: i32) -> i32 {
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mir! {
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{
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let y = x;
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Goto(second)
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}
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third = {
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RET = z;
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Return()
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}
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second = {
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let z = y;
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Goto(third)
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}
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}
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}
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fn main() {
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assert_eq!(arbitrary_let(5), 5);
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}
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