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-rw-r--r--lib/compiler/test/misc_SUITE.erl6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index b88abaf62d..c7c20fdbf2 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -38,7 +38,11 @@
-compile({no_auto_import,[byte_size/1]}).
-import(erlang,[byte_size/1]).
-
+%% Cover the code for callback handling.
+-callback must_define_this_one() -> 'ok'.
+-callback do_something_strange(atom()) -> 'ok'.
+-optional_callbacks([do_something_strange/1]).
+-optional_callbacks([ignore_me]). %Invalid; ignored.
%% Include an opaque declaration to cover the stripping of
%% opaque types from attributes in v3_kernel.