zig/test/behavior/bugs/421.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

16 lines
347 B
Zig

const expect = @import("std").testing.expect;
test "bitCast to array" {
comptime try testBitCastArray();
try testBitCastArray();
}
fn testBitCastArray() !void {
try expect(extractOne64(0x0123456789abcdef0123456789abcdef) == 0x0123456789abcdef);
}
fn extractOne64(a: u128) u64 {
const x = @bitCast([2]u64, a);
return x[1];
}