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-rw-r--r--lib/compiler/test/test_lib.erl6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl
index a5e2855f8c..4ffac95489 100644
--- a/lib/compiler/test/test_lib.erl
+++ b/lib/compiler/test/test_lib.erl
@@ -57,10 +57,8 @@ parallel() ->
end.
uniq() ->
- U0 = erlang:ref_to_list(make_ref()),
- U1 = re:replace(U0, "^#Ref", ""),
- U = re:replace(U1, "[^[A-Za-z0-9_]+", "_", [global]),
- re:replace(U, "_*$", "", [{return,list}]).
+ U = erlang:unique_integer([positive]),
+ "_" ++ integer_to_list(U).
%% Retrieve the "interesting" compiler options (options for optimization
%% and compatibility) for the given module.