vectorType

pub fn vectorType(
    self: *Builder,
    kind: Type.Vector.Kind,
    len: u32,
    child: Type,
) Allocator.Error!Type {
    try self.ensureUnusedTypeCapacity(1, Type.Vector, 0);
    switch (kind) {
        inline else => |comptime_kind| return self.vectorTypeAssumeCapacity(comptime_kind, len, child),
    }
}