mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-20 14:25:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

frontend: additionally handle C pointers in ptrOptPayload

Browse Source
This commit is contained in:
Andrew Kelley 2025-09-06 11:42:22 -07:00
parent 2fdf0e29b3
commit 7b8a7989ef
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/Value.zig
View File

@ -2149,15 +2149,18 @@ pub fn makeBool(x: bool) Value {
return if (x) .true else .false;
}
/// `parent_ptr` must be a single-pointer to some optional.
/// `parent_ptr` must be a single-pointer or C pointer to some optional.
///
/// Returns a pointer to the payload of the optional.
///
/// May perform type resolution.
pub fn ptrOptPayload(parent_ptr: Value, pt: Zcu.PerThread) !Value {
const zcu = pt.zcu;
const parent_ptr_ty = parent_ptr.typeOf(zcu);
const opt_ty = parent_ptr_ty.childType(zcu);
const ptr_size = parent_ptr_ty.ptrSize(zcu);
assert(parent_ptr_ty.ptrSize(zcu) == .one);
assert(ptr_size == .one or ptr_size == .c);
assert(opt_ty.zigTypeTag(zcu) == .optional);
const result_ty = try pt.ptrTypeSema(info: {
@ -2212,9 +2215,12 @@ pub fn ptrEuPayload(parent_ptr: Value, pt: Zcu.PerThread) !Value {
} }));
}
/// `parent_ptr` must be a single-pointer to a struct, union, or slice.
/// `parent_ptr` must be a single-pointer or c pointer to a struct, union, or slice.
///
/// Returns a pointer to the aggregate field at the specified index.
///
/// For slices, uses `slice_ptr_index` and `slice_len_index`.
///
/// May perform type resolution.
pub fn ptrField(parent_ptr: Value, field_idx: u32, pt: Zcu.PerThread) !Value {
const zcu = pt.zcu;