| ... | ... | @@ -30675,6 +30675,18 @@ fn coerceExtra( |
| 30675 | 30675 | else => {}, |
| 30676 | 30676 | } |
| 30677 | 30677 | |
| 30678 | const can_coerce_to = switch (dest_ty.zigTypeTag(zcu)) { |
| 30679 | .noreturn, .@"opaque" => false, |
| 30680 | else => true, |
| 30681 | }; |
| 30682 | |
| 30683 | if (can_coerce_to) { |
| 30684 | // undefined to anything. We do this after the big switch above so that |
| 30685 | // special logic has a chance to run first, such as `*[N]T` to `[]T` which |
| 30686 | // should initialize the length field of the slice. |
| 30687 | if (maybe_inst_val) |val| if (val.toIntern() == .undef) return pt.undefRef(dest_ty); |
| 30688 | } |
| 30689 | |
| 30678 | 30690 | if (!opts.report_err) return error.NotCoercible; |
| 30679 | 30691 | |
| 30680 | 30692 | if (opts.is_ret and dest_ty.zigTypeTag(zcu) == .noreturn) { |
| ... | ... | @@ -30692,15 +30704,14 @@ fn coerceExtra( |
| 30692 | 30704 | return sema.failWithOwnedErrorMsg(block, msg); |
| 30693 | 30705 | } |
| 30694 | 30706 | |
| 30695 | | // undefined to anything. We do this after the big switch above so that |
| 30696 | | // special logic has a chance to run first, such as `*[N]T` to `[]T` which |
| 30697 | | // should initialize the length field of the slice. |
| 30698 | | if (maybe_inst_val) |val| if (val.toIntern() == .undef) return pt.undefRef(dest_ty); |
| 30699 | | |
| 30700 | 30707 | const msg = msg: { |
| 30701 | 30708 | const msg = try sema.errMsg(inst_src, "expected type '{}', found '{}'", .{ dest_ty.fmt(pt), inst_ty.fmt(pt) }); |
| 30702 | 30709 | errdefer msg.destroy(sema.gpa); |
| 30703 | 30710 | |
| 30711 | if (!can_coerce_to) { |
| 30712 | try sema.errNote(inst_src, msg, "cannot coerce to '{}'", .{dest_ty.fmt(pt)}); |
| 30713 | } |
| 30714 | |
| 30704 | 30715 | // E!T to T |
| 30705 | 30716 | if (inst_ty.zigTypeTag(zcu) == .error_union and |
| 30706 | 30717 | (try sema.coerceInMemoryAllowed(block, inst_ty.errorUnionPayload(zcu), dest_ty, false, target, dest_ty_src, inst_src, maybe_inst_val)) == .ok) |
Matthew Lugg <mlugg@mlugg.co.uk> 2024-12-15 11:07:22+00:00
Commit is signed but in an unrecognized format.
src