36 lines
932 B
Plaintext
36 lines
932 B
Plaintext
|
|
// Phase 285A0.1: WeakRef basic test
|
||
|
|
// SSOT: docs/reference/language/lifecycle.md:179 - weak(x)/weak_to_strong()
|
||
|
|
//
|
||
|
|
// Test: weak(x) creates WeakRef, weak_to_strong() returns Box when alive
|
||
|
|
// Note: Full drop semantics test deferred (needs GC/scope analysis)
|
||
|
|
// VM: PASS expected
|
||
|
|
// LLVM: SKIP (Phase 285A1)
|
||
|
|
|
||
|
|
box SomeBox {
|
||
|
|
x
|
||
|
|
}
|
||
|
|
|
||
|
|
static box Main {
|
||
|
|
main() {
|
||
|
|
local x = new SomeBox()
|
||
|
|
x.x = 42
|
||
|
|
local w = weak(x)
|
||
|
|
|
||
|
|
// Test 1: weak_to_strong should succeed while x is alive
|
||
|
|
local y = w.weak_to_strong()
|
||
|
|
if y == null {
|
||
|
|
print("ng: weak_to_strong returned null while x alive")
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test 2: verify weak_to_strong returns same box
|
||
|
|
if y.x != 42 {
|
||
|
|
print("ng: weak_to_strong value differs from original")
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
print("ok: weak and weak_to_strong work correctly")
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
}
|