mirror of https://github.com/rust-lang/rust
31 lines
677 B
Rust
31 lines
677 B
Rust
//@ compile-flags: -Zlint-mir --crate-type=lib -Ztreat-err-as-bug
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//@ failure-status: 101
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//@ dont-check-compiler-stderr
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//@ regex-error-pattern: use of local .*, which has no storage here
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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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#[custom_mir(dialect = "built")]
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pub fn f(a: bool) {
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mir! {
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let b: ();
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{
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match a { true => bb1, _ => bb2 }
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}
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bb1 = {
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StorageLive(b);
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Goto(bb3)
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}
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bb2 = {
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Goto(bb3)
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}
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bb3 = {
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b = ();
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RET = b;
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StorageDead(b);
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Return()
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}
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}
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}
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