Make hasUniqueRepresentation false for slices

2020-12-18 11:50:52 +08:00
parent 1634d45f1d
commit 1df601d581
1 changed files with 2 additions and 1 deletions
--- a/lib/std/meta/trait.zig
+++ b/lib/std/meta/trait.zig
@@ -480,7 +480,6 @@ pub fn hasUniqueRepresentation(comptime T: type) bool {
        .Enum,
        .ErrorSet,
        .Fn,
-        .Pointer,
        => return true,

        .Bool => return false,
@@ -489,6 +488,8 @@ pub fn hasUniqueRepresentation(comptime T: type) bool {
        .Int => |info| return (info.bits % 8) == 0 and
            (info.bits == 0 or std.math.isPowerOfTwo(info.bits)),

+        .Pointer => |info| return info.size != .Slice,
+
        .Array => |info| return comptime hasUniqueRepresentation(info.child),

        .Struct => |info| {