mirrors/zig
1
0
Fork 0
mirror of https://codeberg.org/ziglang/zig.git synced 2025-12-06 05:44:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Merge 839c997c7b into 289f2f0d34

Browse source
This commit is contained in:
xdBronch 2025-11-24 13:06:59 -03:00 • committed by GitHub
commit 3acbc65624
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/Sema.zig
View file

@ -32057,9 +32057,15 @@ fn analyzeSlice(
var runtime_src: ?LazySrcLoc = null;
// requirement: start <= end
if (try sema.resolveDefinedValue(block, end_src, end)) |end_val| {
if (try sema.resolveDefinedValue(block, start_src, start)) |start_val| {
if (!by_length and !(try sema.compareAll(start_val, .lte, end_val, .usize))) {
if (try sema.resolveDefinedValue(block, start_src, start)) |start_val| {
if (try sema.compareAll(start_val, .eq, .zero_usize, .usize)) {
checked_start_lte_end = true;
}
if (try sema.resolveDefinedValue(block, end_src, end)) |end_val| {
if (!checked_start_lte_end and
!by_length and
!(try sema.compareAll(start_val, .lte, end_val, .usize)))
{
return sema.fail(
block,
start_src,
@ -32115,10 +32121,10 @@ fn analyzeSlice(
runtime_src = ptr_src;
}
} else {
runtime_src = start_src;
runtime_src = end_src;
}
} else {
runtime_src = end_src;
runtime_src = start_src;
}
if (!checked_start_lte_end and block.wantSafety() and !block.isComptime()) {
@ -32181,7 +32187,8 @@ fn analyzeSlice(
else
end;
try sema.addSafetyCheckIndexOob(block, src, actual_end, actual_len, .cmp_lte);
if (try sema.resolveDefinedValue(block, src, actual_end) == null)
try sema.addSafetyCheckIndexOob(block, src, actual_end, actual_len, .cmp_lte);
}
// requirement: result[new_len] == slice_sentinel
@ -32246,9 +32253,6 @@ fn analyzeSlice(
end;
try sema.addSafetyCheckIndexOob(block, src, actual_end, len_inst, .cmp_lte);
}
// requirement: start <= end
try sema.addSafetyCheckIndexOob(block, src, start, end, .cmp_lte);
}
const result = try block.addInst(.{
.tag = .slice,