From 246f239d9f40f633160f0c18f87a20922d4e77bb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:37 +0200 Subject: Merging debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- src/test/mir-opt/lower_array_len_e2e.rs | 39 +++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/test/mir-opt/lower_array_len_e2e.rs (limited to 'src/test/mir-opt/lower_array_len_e2e.rs') diff --git a/src/test/mir-opt/lower_array_len_e2e.rs b/src/test/mir-opt/lower_array_len_e2e.rs new file mode 100644 index 000000000..49b35d509 --- /dev/null +++ b/src/test/mir-opt/lower_array_len_e2e.rs @@ -0,0 +1,39 @@ +// compile-flags: -Z mir-opt-level=4 + +// EMIT_MIR lower_array_len_e2e.array_bound.PreCodegen.after.mir +pub fn array_bound(index: usize, slice: &[u8; N]) -> u8 { + if index < slice.len() { + slice[index] + } else { + 42 + } +} + +// EMIT_MIR lower_array_len_e2e.array_bound_mut.PreCodegen.after.mir +pub fn array_bound_mut(index: usize, slice: &mut [u8; N]) -> u8 { + if index < slice.len() { + slice[index] + } else { + slice[0] = 42; + + 42 + } +} + +// EMIT_MIR lower_array_len_e2e.array_len.PreCodegen.after.mir +pub fn array_len(arr: &[u8; N]) -> usize { + arr.len() +} + +// EMIT_MIR lower_array_len_e2e.array_len_by_value.PreCodegen.after.mir +pub fn array_len_by_value(arr: [u8; N]) -> usize { + arr.len() +} + +fn main() { + let _ = array_bound(3, &[0, 1, 2, 3]); + let mut tmp = [0, 1, 2, 3, 4]; + let _ = array_bound_mut(3, &mut [0, 1, 2, 3]); + let _ = array_len(&[0]); + let _ = array_len_by_value([0, 2]); +} -- cgit v1.2.3