--- a/test/call_suite_aggrs/config.lua	Sun Apr 10 16:18:28 2022 +0200
+++ b/test/call_suite_aggrs/config.lua	Sun Apr 10 21:05:33 2022 +0200
@@ -8,7 +8,7 @@
 maxaggrdepth = 3    -- max nesting depth of aggregates, 1 = no nesting
 reqaggrinsig = true -- require that every generated signature has at least one aggregate
 ncases       = 400
-types        = "csijlCSIJLpfd{}<>"  -- {...} for structs, <...> for unions
+types        = "BcsijlCSIJLpfd{}<>"  -- {...} for structs, <...> for unions
 seed         = 2112
 
 -- *) note some callconvs pass structs via regs, so using big numbers here will
@@ -20,13 +20,13 @@
 -- Notes: specify types more than once to increase relative occurance, e.g.:
 
 -- this favors non-aggregate args, especially ints (and also increases avg num of aggregate fields):
---types       = "ccssiiiiijjllpfd{}"
+--types       = "Bccssiiiiijjllpfd{}"
 
 -- this heavily favors nested structs, while not having any union:
---types       = "csijlpfd{{{{{{}"
+--types       = "Bcsijlpfd{{{{{{}"
 
 -- this heavily favors flat and short/empty aggregates:
---types       = "csijlpfd{}}}}}}<>>>>>"
+--types       = "Bcsijlpfd{}}}}}}<>>>>>"