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19 lines
477 B
Rust
19 lines
477 B
Rust
// compile-flags: -C opt-level=0
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#![crate_type = "lib"]
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#[repr(C)]
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pub enum E {
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A,
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}
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// CHECK-LABEL: @index
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#[no_mangle]
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pub fn index(x: &[u32; 3], ind: E) -> u32 {
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// Canary: we should be able to optimize out the bounds check, but we need
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// to track the range of the discriminant result in order to be able to do that.
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// oli-obk tried to add that, but that caused miscompilations all over the place.
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// CHECK: panic_bounds_check
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x[ind as usize]
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}
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