24 lines
718 B
Rust
24 lines
718 B
Rust
// Test that we don't remove pointer to int casts or retags
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//@ unit-test: DeadStoreElimination-initial
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//@ compile-flags: -Zmir-emit-retag
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// EMIT_MIR provenance_soundness.pointer_to_int.DeadStoreElimination-initial.diff
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fn pointer_to_int(p: *mut i32) {
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// CHECK-LABEL: fn pointer_to_int(
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// CHECK: {{_.*}} = {{.*}} as usize (PointerExposeAddress);
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// CHECK: {{_.*}} = {{.*}} as isize (PointerExposeAddress);
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let _x = p as usize;
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let _y = p as isize;
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}
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// EMIT_MIR provenance_soundness.retags.DeadStoreElimination-initial.diff
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fn retags(_r: &mut i32) {
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// CHECK-LABEL: fn retags(
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// CHECK: Retag([fn entry] _1);
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}
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fn main() {
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pointer_to_int(&mut 5 as *mut _);
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retags(&mut 5);
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}
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