zig/doc/langref/test_inline_for.zig
Jacob Young e3424332d3 Build: cleanup
* `doc/langref` formatting
 * upgrade `.{ .path = "..." }` to `b.path("...")`
 * avoid using arguments named `self`
 * make `Build.Step.Id` usage more consistent
 * add `Build.pathResolve`
 * use `pathJoin` and `pathResolve` everywhere
 * make sure `Build.LazyPath.getPath2` returns an absolute path
2024-05-05 09:42:51 -04:00

23 lines
454 B
Zig

const expect = @import("std").testing.expect;
test "inline for loop" {
const nums = [_]i32{ 2, 4, 6 };
var sum: usize = 0;
inline for (nums) |i| {
const T = switch (i) {
2 => f32,
4 => i8,
6 => bool,
else => unreachable,
};
sum += typeNameLength(T);
}
try expect(sum == 9);
}
fn typeNameLength(comptime T: type) usize {
return @typeName(T).len;
}
// test