diff options
Diffstat (limited to 'src/InternPool.zig')
| -rw-r--r-- | src/InternPool.zig | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/InternPool.zig b/src/InternPool.zig index 1768833d49..d2073d3c67 100644 --- a/src/InternPool.zig +++ b/src/InternPool.zig @@ -1103,7 +1103,10 @@ pub const Key = union(enum) { pub const Union = extern struct { /// This is the union type; not the field type. ty: Index, - /// Indicates the active field. + /// Indicates the active field. This could be `none`, which indicates the tag is not known. `none` is only a valid value for extern and packed unions. + /// In those cases, the type of `val` is: + /// extern: a u8 array of the same byte length as the union + /// packed: an unsigned integer with the same bit size as the union tag: Index, /// The value of the active field. val: Index, @@ -5128,7 +5131,6 @@ pub fn get(ip: *InternPool, gpa: Allocator, key: Key) Allocator.Error!Index { .un => |un| { assert(un.ty != .none); - assert(un.tag != .none); assert(un.val != .none); ip.items.appendAssumeCapacity(.{ .tag = .union_value, |