message: fix missing `operator` keyword for new vec_t explicit element conversions
diff: @@ -132,7 +132,7 @@ namespace ospcommon {
  // conversion constructor to other types to enable static_cast
  template <typename OT>
  - explicit inline vec_t<OT, 2>()
  + explicit inline operator vec_t<OT, 2>()
  {
  return vec_t<OT, 2>(*this);
  }
  @@ -189,7 +189,7 @@ namespace ospcommon {
  // conversion constructor to other types to enable static_cast
  template <typename OT>
  - explicit inline vec_t<OT, 3>()
  + explicit inline operator vec_t<OT, 3>()
  {
  return vec_t<OT, 3>(*this);
  }
  @@ -249,7 +249,7 @@ namespace ospcommon {
  // conversion constructor to other types to enable static_cast
  template <typename OT>
  - explicit inline vec_t<OT, 3, true>()
  + explicit inline operator vec_t<OT, 3, true>()
  {
  return vec_t<OT, 3, true>(*this);
  }
  @@ -316,7 +316,7 @@ namespace ospcommon {
  // conversion constructor to other types to enable static_cast
  template <typename OT>
  - explicit inline vec_t<OT, 4>()
  + explicit inline operator vec_t<OT, 4>()
  {
  return vec_t<OT, 4>(*this);
  }
  