diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-08 12:45:33 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2018-11-08 12:45:33 +0200 |
commit | dbb7a5ffefefa1e6439464cac47ebfd90a913aa7 (patch) | |
tree | bec6ea433f5ae1cd7c7eaddd3f57fa82a6cb4960 /build2/scope.ixx | |
parent | 0c2c473c9937a54562bbf767cc5450f6c03bcce6 (diff) |
Fix bug in override logic for command line variable with project visibility
Diffstat (limited to 'build2/scope.ixx')
-rw-r--r-- | build2/scope.ixx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/build2/scope.ixx b/build2/scope.ixx index 9a93e9d..ac71e82 100644 --- a/build2/scope.ixx +++ b/build2/scope.ixx @@ -39,4 +39,16 @@ namespace build2 for (; r->parent_->root_ != nullptr; r = r->parent_->root_) ; return r; } + + inline bool scope:: + sub_root (const scope& r) const + { + // Scan the parent root scope chain looking for this scope. + // + for (const scope* pr (&r); (pr = pr->parent_->root_) != nullptr; ) + if (pr == this) + return true; + + return false; + } } |