1export fn foo() void {
 2    var ptr: [*]u8 = undefined;
 3    _ = &ptr;
 4    @memset(ptr, 123);
 5}
 6export fn bar() void {
 7    var ptr: [*c]bool = undefined;
 8    _ = &ptr;
 9    @memset(ptr, true);
10}
11
12// error
13//
14// :4:5: error: unknown @memset length
15// :4:13: note: destination type '[*]u8' provides no length
16// :9:5: error: unknown @memset length
17// :9:13: note: destination type '[*c]bool' provides no length