3 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
4 // RUN: -fno-implicit-modules \
5 // RUN: -emit-module -fmodule-name=empty -o %t/base.pcm \
8 // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
9 // RUN: -fno-implicit-modules \
10 // RUN: -emit-module -fmodule-name=empty -o %t/check.pcm \
13 // The module file should be identical each time we produce it.
14 // RUN: diff %t/base.pcm %t/check.pcm
16 // We expect an empty module to be less than 60KB (and at least 10K, for now).
17 // RUN: wc -c %t/base.pcm | FileCheck --check-prefix=CHECK-SIZE %s
18 // CHECK-SIZE: {{(^|[^0-9])[1-5][0-9][0-9][0-9][0-9]($|[^0-9])}}
20 module empty { header "Inputs/empty.h" export * }