21 lines · plain
1// RUN: rm -rf %t2//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 \6// RUN: %s7//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 \11// RUN: %s12//13// The module file should be identical each time we produce it.14// RUN: diff %t/base.pcm %t/check.pcm15//16// We expect an empty module to be less than 70KB (and at least 10K, for now).17// RUN: wc -c %t/base.pcm | FileCheck --check-prefix=CHECK-SIZE %s18// CHECK-SIZE: {{(^|[^0-9])[1-6][0-9][0-9][0-9][0-9]($|[^0-9])}}19 20module empty { header "Inputs/empty.h" export * }21