Commit b53eb516030c45d551640a1c0af871458eafa123

Authored by Henry Fredrick Schreiner
Committed by Henry Schreiner
1 parent 7e724c5c

Fix for experimental optional with optional #158

Showing 1 changed file with 4 additions and 1 deletions
include/CLI/Optional.hpp
@@ -10,13 +10,16 @@ @@ -10,13 +10,16 @@
10 // [CLI11:verbatim] 10 // [CLI11:verbatim]
11 #ifdef __has_include 11 #ifdef __has_include
12 12
  13 +// You can explicitly enable or disable support
  14 +// by defining these to 1 or 0.
13 #if defined(CLI11_CPP17) && __has_include(<optional>) && \ 15 #if defined(CLI11_CPP17) && __has_include(<optional>) && \
14 !defined(CLI11_STD_OPTIONAL) 16 !defined(CLI11_STD_OPTIONAL)
15 #define CLI11_STD_OPTIONAL 1 17 #define CLI11_STD_OPTIONAL 1
16 #endif 18 #endif
17 19
18 #if defined(CLI11_CPP14) && __has_include(<experimental/optional>) && \ 20 #if defined(CLI11_CPP14) && __has_include(<experimental/optional>) && \
19 - !defined(CLI11_EXPERIMENTAL_OPTIONAL) 21 + !defined(CLI11_EXPERIMENTAL_OPTIONAL) \
  22 + && (!defined(CLI11_STD_OPTIONAL) || CLI11_STD_OPTIONAL != 0)
20 #define CLI11_EXPERIMENTAL_OPTIONAL 1 23 #define CLI11_EXPERIMENTAL_OPTIONAL 1
21 #endif 24 #endif
22 25