20 lines
437 B
Rust
20 lines
437 B
Rust
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
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//! Tests that we can propagate into places that are projections into unions
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//@ compile-flags: -Zunsound-mir-opts -C debuginfo=full
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fn val() -> u32 {
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1
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}
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// EMIT_MIR union.main.DestinationPropagation.diff
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fn main() {
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// CHECK-LABEL: fn main(
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// CHECK: {{_.*}} = Un { us: const 1_u32 };
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union Un {
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us: u32,
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}
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let un = Un { us: val() };
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drop(unsafe { un.us });
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}
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