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34 lines
843 B
Rust
34 lines
843 B
Rust
// revisions: mir thir
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// [thir]compile-flags: -Z thir-unsafeck
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// This note is annotated because the purpose of the test
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// is to ensure that certain other notes are not generated.
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#![deny(unused_unsafe)] //~ NOTE
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// (test that no note is generated on this unsafe fn)
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pub unsafe fn a() {
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fn inner() {
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unsafe { /* unnecessary */ } //~ ERROR unnecessary `unsafe`
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//~^ NOTE
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}
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inner()
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}
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pub fn b() {
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// (test that no note is generated on this unsafe block)
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unsafe {
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fn inner() {
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unsafe { /* unnecessary */ } //~ ERROR unnecessary `unsafe`
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//~^ NOTE
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}
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// `()` is fine to zero-initialize as it is zero sized and inhabited.
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let () = ::std::mem::zeroed();
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inner()
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}
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}
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fn main() {}
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