1! RUN: rm -fr %t && mkdir %t && cd %t
2! RUN: %f18 -fparse-only -fdebug-module-writer %s 2>&1 | FileCheck %s --check-prefix CHECK_CHANGED
3! RUN: %f18 -fparse-only -fdebug-module-writer %s 2>&1 | FileCheck %s --check-prefix CHECK_UNCHANGED
4! RUN: %f18 -fparse-only -fdebug-module-writer %p/Inputs/mod-file-unchanged.f90 2>&1 | FileCheck %s --check-prefix CHECK_UNCHANGED
5! RUN: %f18 -fparse-only -fdebug-module-writer %p/Inputs/mod-file-changed.f90 2>&1 | FileCheck %s --check-prefix CHECK_CHANGED
6
7module m
8  real :: x(10)
9end module m
10
11! CHECK_CHANGED: Processing module {{.*}}.mod: module written
12! CHECK_UNCHANGED: Processing module {{.*}}.mod: module unchanged, not writing
13