diff options
Diffstat (limited to 'build2/config/utility')
| -rw-r--r-- | build2/config/utility | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/build2/config/utility b/build2/config/utility index c1ccc0f..2be2842 100644 --- a/build2/config/utility +++ b/build2/config/utility @@ -28,7 +28,11 @@ namespace build2 // the value is "new", that is, it was set to the default value (inherited // or not, including overrides). We also treat command line overrides // (inherited or not) as new. This flag is usually used to test that the - // new value is valid, etc. + // new value is valid, print report, etc. + // + // Note also that if save_flags has save_commented, then a default value + // is never considered "new" since for such variables absence of a value + // means the default value. // template <typename T> pair<reference_wrapper<const value>, bool> |