1! RUN: %S/test_errors.sh %s %t %flang_fc1
2! REQUIRES: shell
3module m1
4  interface
5    module subroutine s()
6    end subroutine
7  end interface
8end
9
10module m2
11  interface
12    module subroutine s()
13    end subroutine
14  end interface
15end
16
17submodule(m1) s1
18end
19
20!ERROR: Cannot read module file for submodule 's1' of module 'm2': Source file 'm2-s1.mod' was not found
21submodule(m2:s1) s2
22end
23
24!ERROR: Cannot read module file for module 'm3': Source file 'm3.mod' was not found
25submodule(m3:s1) s3
26end
27