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| author | Boris Kolpackov <boris@codesynthesis.com> | 2020-03-17 07:33:41 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2020-03-17 07:47:17 +0200 |
| commit | bab021a6203127f38fb89c61cc41deb3e0abbe62 (patch) | |
| tree | 868ddce415b985636baed5dd566ec4bd11f67c99 /libbuild2/function.cxx | |
| parent | 962f83b1e551cc683f1052d32cb79b969e65af5f (diff) | |
Add $defined(<variable>) function
Diffstat (limited to 'libbuild2/function.cxx')
| -rw-r--r-- | libbuild2/function.cxx | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/libbuild2/function.cxx b/libbuild2/function.cxx index 79e7a81..25dacf9 100644 --- a/libbuild2/function.cxx +++ b/libbuild2/function.cxx @@ -117,13 +117,8 @@ namespace build2 // Overload resolution. // - // Ours is pretty simple: we sort all the overloads into three ranks: - // - // 0 -- all the arguments match exactly (perfect match) - // 1 -- one or more arguments match via the derived-to-base conversion - // 2 -- one or more arguments match via the reversal to untyped - // - // More than one match of the same rank is ambiguous. + // See the overall function machinery description for the ranking + // semantics. // auto ip (map_.equal_range (name)); |