mirror of https://github.com/rust-lang/rust.git
22 lines
436 B
Rust
22 lines
436 B
Rust
// compile-flags: -O
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#![crate_type = "lib"]
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// CHECK-LABEL: @trim_in_place
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#[no_mangle]
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pub fn trim_in_place(a: &mut &[u8]) {
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while a.first() == Some(&42) {
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// CHECK-NOT: slice_index_order_fail
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*a = &a[1..];
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}
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}
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// CHECK-LABEL: @trim_in_place2
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#[no_mangle]
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pub fn trim_in_place2(a: &mut &[u8]) {
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while let Some(&42) = a.first() {
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// CHECK-NOT: slice_index_order_fail
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*a = &a[2..];
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}
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}
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