zig/test/behavior/hasfield.zig
Andrew Kelley 5619ce2406 Merge remote-tracking branch 'origin/master' into stage2-whole-file-astgen
Conflicts:
 * doc/langref.html.in
 * lib/std/enums.zig
 * lib/std/fmt.zig
 * lib/std/hash/auto_hash.zig
 * lib/std/math.zig
 * lib/std/mem.zig
 * lib/std/meta.zig
 * test/behavior/alignof.zig
 * test/behavior/bitcast.zig
 * test/behavior/bugs/1421.zig
 * test/behavior/cast.zig
 * test/behavior/ptrcast.zig
 * test/behavior/type_info.zig
 * test/behavior/vector.zig

Master branch added `try` to a bunch of testing function calls, and some
lines also had changed how to refer to the native architecture and other
`@import("builtin")` stuff.
2021-05-08 14:45:21 -07:00

38 lines
978 B
Zig

const expect = @import("std").testing.expect;
const builtin = @import("builtin");
test "@hasField" {
const struc = struct {
a: i32,
b: []u8,
pub const nope = 1;
};
try expect(@hasField(struc, "a") == true);
try expect(@hasField(struc, "b") == true);
try expect(@hasField(struc, "non-existant") == false);
try expect(@hasField(struc, "nope") == false);
const unin = union {
a: u64,
b: []u16,
pub const nope = 1;
};
try expect(@hasField(unin, "a") == true);
try expect(@hasField(unin, "b") == true);
try expect(@hasField(unin, "non-existant") == false);
try expect(@hasField(unin, "nope") == false);
const enm = enum {
a,
b,
pub const nope = 1;
};
try expect(@hasField(enm, "a") == true);
try expect(@hasField(enm, "b") == true);
try expect(@hasField(enm, "non-existant") == false);
try expect(@hasField(enm, "nope") == false);
}