mirror of https://github.com/rust-lang/rust.git
34 lines
692 B
Rust
34 lines
692 B
Rust
// check-pass
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// revisions: mir thir
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// [mir]ignore-test This is currently broken
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// [thir]compile-flags: -Z thir-unsafeck
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#![allow(incomplete_features)]
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#![warn(unused_unsafe)]
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#![feature(inline_const_pat)]
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const unsafe fn require_unsafe() -> usize {
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1
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}
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fn main() {
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unsafe {
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match () {
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const {
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require_unsafe();
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unsafe {}
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//~^ WARNING unnecessary `unsafe` block
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} => (),
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}
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match 1 {
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const {
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unsafe {}
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//~^ WARNING unnecessary `unsafe` block
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require_unsafe()
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}..=4 => (),
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_ => (),
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}
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}
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}
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