o3: break and continue out of an o3 { } block call rt.o3_leave for each block they leave (the loop records the o3 depth it began at), so the depth returns to 0 and pending collections and drops run; spec 4.10.3, o3_break_continue_leave.zc

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/conformance/8-runtime/o3_break_continue_leave.zc b/tests/conformance/8-runtime/o3_break_continue_leave.zc
new file mode 100644
index 0000000..8cd9647
--- /dev/null
+++ b/tests/conformance/8-runtime/o3_break_continue_leave.zc
@@ -0,0 +1,28 @@
+// expect: 0 0 3 0 dropped/
+// spec 4.10.3: break and continue out of an o3 { } block leave the region like its end or a return, so the o3 depth is back to 0 after the loop and a drop can run again
+include rt;
+fn main() {
+	int i = 0, n = 0;
+	while (i < 10) {
+		o3 {
+			if (i == 4) break;
+			i++;
+		}
+	}
+	rt.put_n(rt.o3_depth); rt.put_c(32);
+	i = 0;
+	while (i < 6) {
+		i++;
+		o3 {
+			if (i % 2 == 0) continue;
+			n++;
+		}
+	}
+	rt.put_n(rt.o3_depth); rt.put_c(32); rt.put_n(n); rt.put_c(32);
+	for (int k = 0; k < 3; k++) { o3 { if (k == 1) continue; if (k == 2) break; } }
+	rt.put_n(rt.o3_depth); rt.put_c(32);
+	{ int* p = drop(heap(1), fn() { rt.put_s("dropped"); }); }
+	rt.put_c(10);
+	return 0;
+}
+// zc0: skip