Make #pragma once work

1 files changed, 12 insertions, 0 deletions

diff --git a/reference/bug/list b/reference/bug/list
index ba7819e..826c701 100644
--- a/reference/bug/list
+++ b/reference/bug/list
@@ -1,3 +1,15 @@
++ Warning on #pragma once in the main file
+
+  Current implementation changes libcpp's internal state to make the logic
+  work and filters the warning via libcpp's diagnostics callback.
+
+  An alternative approach would be to actually #include the header into
+  stdin rather than sourcing, just it like we do for the at-once mode.
+  This would require filtering stderr and removing all the "Included
+  from ..." lines (good we can choose the file id so can work around
+  translation). Also, the rather non-trivial header inclusion logic
+  (odb/include.?xx) will have to be adjusted. See also paper notes.
+
 + Statement name truncation in PostgreSQL [pgsql]
 
   There seems to be a limit on the prepared statement name in PG. The result