diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-13 14:13:09 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-13 14:13:09 +0200 |
| commit | 2933e1a01a6f49b60b4b9a2c7bd1439cbadc982a (patch) | |
| tree | e4d877c60fd63866ea21a8078eb97626e871d1b2 | |
| parent | d9af320fbdfdadd70815d4f14a9116829dfabdf0 (diff) | |
Fix bizarre "maybe used uninitialized" GCC warnings in optional usage
The warning was only issued in certain cases when sizeof(T) was 1 byte
(bool, uint8_t).
| -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 e7e00dd..0f18c11 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 {}; + struct empty {char x;}; // Note: byte size is important to GCC. union { @@ -86,7 +86,7 @@ LIBBUTL_MODEXPORT namespace butl template <typename T> struct optional_data<T, true> { - struct empty {}; + struct empty {char x;}; // Note: byte size is important to GCC. union { |