13 lines
285 B
Rust
13 lines
285 B
Rust
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//@ compile-flags: -O
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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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