gcc/testsuite/gdc.test/compilable/filefullpath_18911.d

// REQUIRED_ARGS: -Icompilable/imports -c -o-
// EXTRA_FILES: imports/a18911.d

import a18911;

enum THIS_FILE = __FILE_FULL_PATH__;
enum suffix_this = "filefullpath_18911.d";

static assert(THIS_FILE[0..$-suffix_this.length-1] == A_FILE[0..$-suffix_a.length-1]);