diff options
Diffstat (limited to 'tests/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.panic-unwind.diff')
-rw-r--r-- | tests/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.panic-unwind.diff | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.panic-unwind.diff b/tests/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.panic-unwind.diff new file mode 100644 index 000000000..310b3b26a --- /dev/null +++ b/tests/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.panic-unwind.diff @@ -0,0 +1,60 @@ +- // MIR for `bound` before LowerSliceLenCalls ++ // MIR for `bound` after LowerSliceLenCalls + + fn bound(_1: usize, _2: &[u8]) -> u8 { + debug index => _1; + debug slice => _2; + let mut _0: u8; + let mut _3: bool; + let mut _4: usize; + let mut _5: usize; + let mut _6: &[u8]; + let _7: usize; + let mut _8: usize; + let mut _9: bool; + + bb0: { + StorageLive(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_5); + StorageLive(_6); + _6 = &(*_2); +- _5 = core::slice::<impl [u8]>::len(move _6) -> [return: bb1, unwind continue]; ++ _5 = Len((*_6)); ++ goto -> bb1; + } + + bb1: { + StorageDead(_6); + _3 = Lt(move _4, move _5); + StorageDead(_5); + StorageDead(_4); + switchInt(move _3) -> [0: bb4, otherwise: bb2]; + } + + bb2: { + StorageLive(_7); + _7 = _1; + _8 = Len((*_2)); + _9 = Lt(_7, _8); + assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> [success: bb3, unwind continue]; + } + + bb3: { + _0 = (*_2)[_7]; + StorageDead(_7); + goto -> bb5; + } + + bb4: { + _0 = const 42_u8; + goto -> bb5; + } + + bb5: { + StorageDead(_3); + return; + } + } + |