9a8dc7e17c
v0 mangling can produce symbols with 'br' as a substring, leading to false positives for CHECK-NOT
12 lines
303 B
Rust
12 lines
303 B
Rust
//@ compile-flags: -Copt-level=3
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#![crate_type = "lib"]
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// CHECK-LABEL: @slice_fold_to_last
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#[no_mangle]
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pub fn slice_fold_to_last(slice: &[i32]) -> Option<&i32> {
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// CHECK-NOT: loop
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// CHECK-NOT: br {{.*}}
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// CHECK-NOT: call
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// CHECK: ret
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slice.iter().fold(None, |_, i| Some(i))
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}
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