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-rw-r--r--build2/in/rule.hxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/build2/in/rule.hxx b/build2/in/rule.hxx
index 001fc66..b3430c5 100644
--- a/build2/in/rule.hxx
+++ b/build2/in/rule.hxx
@@ -19,6 +19,9 @@ namespace build2
// Note that a derived rule can use the target data pad to cache data
// (e.g., in match()) to be used in substitute/lookup() calls.
//
+ // Note also that currently this rule ignores the dry-run mode (see
+ // perform_update() for the rationale).
+ //
class rule: public build2::rule
{
public: