authorgravatar for datamanrb@gmail.comdata-man <datamanrb@gmail.com> 2020-05-25 01:50:22+05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-05-24 20:44:17-04:00
logb13dd3cf61fc01b189b5b585651f46de9319953e
treeb57a7af9eaaad4d471fd548897878df26d214895
parentdd05f2be80464deb8c98adb9b621364838c17f2b

Treat vectors as indexable

1 files changed, 3 insertions(+), 1 deletions(-)

lib/std/meta/trait.zig+3-1
......@@ -273,17 +273,19 @@ pub fn isIndexable(comptime T: type) bool {
273273 }
274274 return true;
275275 }
276 return comptime is(.Array)(T);
276 return comptime is(.Array)(T) or is(.Vector)(T);
277277}
278278
279279test "std.meta.trait.isIndexable" {
280280 const array = [_]u8{0} ** 10;
281281 const slice = @as([]const u8, &array);
282 const vector: meta.Vector(2, u32) = [_]u32{0} ** 2;
282283
283284 testing.expect(isIndexable(@TypeOf(array)));
284285 testing.expect(isIndexable(@TypeOf(&array)));
285286 testing.expect(isIndexable(@TypeOf(slice)));
286287 testing.expect(!isIndexable(meta.Child(@TypeOf(slice))));
288 testing.expect(isIndexable(@TypeOf(vector)));
287289}
288290
289291pub fn isNumber(comptime T: type) bool {