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builtin(str): implement Str.graphemes

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Signed-off-by: Prajwal S N <prajwalnadig21@gmail.com>
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Prajwal S N 2022-10-10 20:51:25 +05:30 • committed by Travis Staloch
parent b6a282b0ce
commit df7e4eea7e
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10 changed files with 67 additions and 3 deletions
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6
crates/compiler/mono/src/borrow.rs
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@ -879,8 +879,10 @@ pub fn lowlevel_borrow_signature(arena: &Bump, op: LowLevel) -> &[bool] {
// - other refcounted arguments are Borrowed
match op {
Unreachable => arena.alloc_slice_copy(&[irrelevant]),
ListLen | StrIsEmpty | StrToScalars | StrCountGraphemes | StrCountUtf8Bytes
| StrGetCapacity | ListGetCapacity => arena.alloc_slice_copy(&[borrowed]),
ListLen | StrIsEmpty | StrToScalars | StrCountGraphemes | StrGraphemes
| StrCountUtf8Bytes | StrGetCapacity | ListGetCapacity => {
arena.alloc_slice_copy(&[borrowed])
}
ListWithCapacity | StrWithCapacity => arena.alloc_slice_copy(&[irrelevant]),
ListReplaceUnsafe => arena.alloc_slice_copy(&[owned, irrelevant, irrelevant]),
StrGetUnsafe | ListGetUnsafe => arena.alloc_slice_copy(&[borrowed, irrelevant]),