Commit f9bdf325d318347547b3ea7735367b56b4a26cd2 | zig

1 files changed, 10 insertions(+), 0 deletions(-)

lib/std/meta/trait.zig+10

...	...	@@ -363,10 +363,13 @@ test "std.meta.trait.hasDecls" {
363	363	pub fn useless() void {}
364	364	};
365	365
	366	const tuple = .{"a", "b", "c"};
	367
366	368	testing.expect(!hasDecls(TestStruct1, .{"a"}));
367	369	testing.expect(hasDecls(TestStruct2, .{"a", "b"}));
368	370	testing.expect(hasDecls(TestStruct2, .{"a", "b", "useless"}));
369	371	testing.expect(!hasDecls(TestStruct2, .{"a", "b", "c"}));
	372	testing.expect(!hasDecls(TestStruct2, tuple));
370	373	}
371	374
372	375	pub fn hasFields(comptime T: type, comptime names: var) bool {
...	...	@@ -386,9 +389,13 @@ test "std.meta.trait.hasFields" {
386	389	pub fn useless() void {}
387	390	};
388	391
	392
	393	const tuple = .{"a", "b", "c"};
	394
389	395	testing.expect(!hasFields(TestStruct1, .{"a"}));
390	396	testing.expect(hasFields(TestStruct2, .{"a", "b"}));
391	397	testing.expect(hasFields(TestStruct2, .{"a", "b", "c"}));
	398	testing.expect(hasFields(TestStruct2, tuple));
392	399	testing.expect(!hasFields(TestStruct2, .{"a", "b", "useless"}));
393	400	}
394	401
...	...	@@ -407,7 +414,10 @@ test "std.meta.trait.hasFunctions" {
407	414	fn b() void {}
408	415	};
409	416
	417	const tuple = .{"a", "b", "c"};
	418
410	419	testing.expect(!hasFunctions(TestStruct1, .{"a"}));
411	420	testing.expect(hasFunctions(TestStruct2, .{"a", "b"}));
412	421	testing.expect(!hasFunctions(TestStruct2, .{"a", "b", "c"}));
	422	testing.expect(!hasFunctions(TestStruct2, tuple));
413	423	}