Commit 12a7dedb1f
Changed files (1)
doc/langref.html.in
@@ -3886,6 +3886,22 @@ test "if error union with optional" {
} else |err| {
assert(err == error.BadValue);
}
+
+ // Access the value by reference by using a pointer capture each time.
+ var d: anyerror!?u32 = 3;
+ if (d) |*optional_value| {
+ if (optional_value.*) |*value| {
+ value.* = 9;
+ }
+ } else |err| {
+ unreachable;
+ }
+
+ if (d) |optional_value| {
+ assert(optional_value.? == 9);
+ } else |err| {
+ unreachable;
+ }
}
{#code_end#}
{#see_also|Optionals|Errors#}