diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-20 13:54:00 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-20 14:08:03 +0200 |
| commit | 47e147c212dd858a23beb6c86708fa1cccd90136 (patch) | |
| tree | fab82b0afef94d72810bcad9c72a591b87504159 /libbutl/optional.mxx | |
| parent | df1f6dac3b80093c39e850f0d07431b921328f80 (diff) | |
Improve optional class template implementation
Diffstat (limited to 'libbutl/optional.mxx')
| -rw-r--r-- | libbutl/optional.mxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libbutl/optional.mxx b/libbutl/optional.mxx index 0f18c11..470c608 100644 --- a/libbutl/optional.mxx +++ b/libbutl/optional.mxx @@ -43,7 +43,7 @@ LIBBUTL_MODEXPORT namespace butl template <typename T> struct optional_data<T, false> { - struct empty {char x;}; // Note: byte size is important to GCC. + struct empty {char x[sizeof(T)];}; // Note: data member important to GCC. union { @@ -86,7 +86,7 @@ LIBBUTL_MODEXPORT namespace butl template <typename T> struct optional_data<T, true> { - struct empty {char x;}; // Note: byte size is important to GCC. + struct empty {char x[sizeof(T)];}; // Note: data member important to GCC. union { |