| // PR c++/99166, diagnostic | |
| // { dg-additional-options {-x c++-system-header iostream -fmodules-ts -flang-info-module-cmi} } | |
| // { dg-regexp {[^\n]*iostream: note: writing CMI 'gcm.cache/[^[\n]*iostream.gcm'\n} } | |
| // { dg-prune-output {linker input file unused} } | |
| NO DO NOT COMPILE |