commit ce450af5087b95001b003184b8ecc2c9bbf65378
Author: Tobias Burnus <tobias@codesourcery.com>
Date:   Tue Sep 28 09:49:12 2021 +0200

    gfortran.dg/include_15.f90: Add dg-prune-output [PR102500]
    
    gcc/testsuite/
            PR fortran/102500
            * gfortran.dg/include_15.f90: Add 'dg-prune-output' to prune
            -Wmissing-include-dirs output printed or not depending on
            how the testsuite is run.

diff --git a/gcc/testsuite/gfortran.dg/include_15.f90 b/gcc/testsuite/gfortran.dg/include_15.f90
index 068dcef5826..18d91f6cd32 100644
--- a/gcc/testsuite/gfortran.dg/include_15.f90
+++ b/gcc/testsuite/gfortran.dg/include_15.f90
@@ -4,3 +4,6 @@ end
 ! { dg-warning " /fdaf/: No such file or directory" "" { target *-*-* } 0 }
 ! { dg-warning " bar: No such file or directory" "" { target *-*-* } 0 }
 ! { dg-warning " foo/bar: No such file or directory" "" { target *-*-* } 0 }
+
+! Depending how the testsuite is run, it may or may not print the following warning:
+! { dg-prune-output "Warning: finclude: No such file or directory" }