const std = @import("std"); const expectEqual = std.testing.expectEqual; const Point = struct { x: u32, y: u32, pub var z: u32 = 1; }; test "field access by string" { var p = Point{ .x = 0, .y = 0 }; @field(p, "x") = 4; @field(p, "y") = @field(p, "x") + 1; try expectEqual(4, @field(p, "x")); try expectEqual(5, @field(p, "y")); } test "decl access by string" { try expectEqual(1, @field(Point, "z")); @field(Point, "z") = 2; try expectEqual(2, @field(Point, "z")); } // test