// A top-level global initialized from a non-constant expression (here a field
// access on a module constant, `K.x`) is rejected with a diagnostic. Without
// the fix `registerTopLevelGlobal`'s init_val serializer handled only literals
// / array / struct literals / identifiers and let every other shape fall through
// to a null payload, so the global silently zero-initialized (`g=0`) — a wrong
// value with no error.
// Regression (issue 0072).
// Expected: "global 'g' must be initialized by a compile-time constant"; exit 1.

#import "modules/std.sx";

Point :: struct { x: i32; y: i32; }
K : Point : Point.{ x = 9, y = 4 };
g : i32 = K.x;

main :: () -> i32 {
    print("g={}\n", g);
    return g;
}