[Issue 16381] Wrapping a float4 array leads to segfault.

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16381

--- Comment #8 from Walter Bright <bugzilla at digitalmars.com> ---
Simpler test case:

  __vector(float[4]) foo();

  void bar() {
    float g = foo().ptr[0];
  }

--