sm

examples/issue-0007.sx

@@ -1,39 +0,0 @@
-// Issue: chained method call on struct field operates on a copy
-// `a.field.method()` where method takes *Self creates a temporary copy of `field`
-// instead of borrowing `a.field` as a pointer.
-// The mutation is lost because it modifies the copy, not the original.
-
-out :: (str: string) -> void #builtin;
-
-Counter :: struct {
-    value: s64;
-
-    inc :: (self: *Counter) {
-        self.value += 1;
-    }
-}
-
-Parent :: struct {
-    counter: Counter;
-}
-
-main :: () {
-    p := Parent.{ counter = Counter.{ value = 0 } };
-
-    // This should increment p.counter.value, but the mutation is lost:
-    p.counter.inc();
-
-    if p.counter.value == 0 {
-        out("BUG: p.counter.value is still 0 after inc()\n");
-    } else {
-        out("OK: p.counter.value is 1\n");
-    }
-
-    // Workaround: take explicit pointer
-    cp := @p.counter;
-    cp.inc();
-
-    if p.counter.value == 1 {
-        out("OK: workaround via pointer works\n");
-    }
-}