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36 lines
666 B
Rust
36 lines
666 B
Rust
// build-pass
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// compile-flags: -Copt-level=0
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// Regression test for #88043: LLVM crash when the RemoveZsts mir-opt pass is enabled.
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// We should not see the error:
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// `Basic Block in function '_ZN4main10take_until17h0067b8a660429bc9E' does not have terminator!`
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fn bump() -> Option<usize> {
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unreachable!()
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}
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fn take_until(terminate: impl Fn() -> bool) {
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loop {
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if terminate() {
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return;
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} else {
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bump();
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}
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}
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}
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// CHECK-LABEL: @main
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fn main() {
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take_until(|| true);
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f(None);
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}
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fn f(_a: Option<String>) -> Option<u32> {
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loop {
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g();
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()
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}
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}
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fn g() -> Option<u32> { None }
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