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-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 389fd059f6..92e2764c65 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -960,6 +960,9 @@ maps_syntax(Config) when is_list(Config) ->
"-compile(export_all).\n"
"-type t1() :: map().\n"
"-type t2() :: #{ atom() => integer(), atom() => float() }.\n"
+ "-type u() :: #{a => (I :: integer()) | (A :: atom()),\n"
+ " (X :: atom()) | (Y :: atom()) =>\n"
+ " (I :: integer()) | (A :: atom())}.\n"
"-spec f1(t1()) -> 'true'.\n"
"f1(M) when is_map(M) -> true.\n"
"-spec f2(t2()) -> integer().\n"