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-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl17
1 files changed, 7 insertions, 10 deletions
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 92e2764c65..8a128b3815 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -876,6 +876,9 @@ type_examples() ->
{ex30,<<"-type t99() ::"
"{t2(),'\\'t::4'(),t5(),t6(),t7(),t8(),t10(),t14(),"
"t15(),t20(),t21(), t22(),t25()}. ">>},
+ %% Writing constraints as is_subtype(V, T) is not supported since
+ %% Erlang/OTP 19.0, but as long as the parser recognizes the
+ %% is_subtype(V, T) syntax, we need a few examples of the syntax.
{ex31,<<"-spec t1(FooBar :: t99()) -> t99();"
"(t2()) -> t2();"
"('\\'t::4'()) -> '\\'t::4'() when is_subtype('\\'t::4'(), t24);"
@@ -928,7 +931,9 @@ otp_8522(Config) when is_list(Config) ->
?line {ok, _} = compile:file(FileName, [{outdir,?privdir},debug_info]),
BF = filename("otp_8522", Config),
?line {ok, A} = beam_lib:chunks(BF, [abstract_code]),
- ?line 5 = count_atom(A, undefined),
+ %% OTP-12719: Since 'undefined' is no longer added by the Erlang
+ %% Parser, the number of 'undefined' is 4. It used to be 5.
+ ?line 4 = count_atom(A, undefined),
ok.
count_atom(A, A) ->
@@ -998,18 +1003,10 @@ otp_8567(Config) when is_list(Config) ->
"t() ->\n"
" 3.\n"
"\n"
- "-spec(t1/1 :: (ot()) -> ot1()).\n"
- "t1(A) ->\n"
- " A.\n"
- "\n"
"-spec(t2 (ot()) -> ot1()).\n"
"t2(A) ->\n"
" A.\n"
"\n"
- "-spec(otp_8567:t3/1 :: (ot()) -> ot1()).\n"
- "t3(A) ->\n"
- " A.\n"
- "\n"
"-spec(otp_8567:t4 (ot()) -> ot1()).\n"
"t4(A) ->\n"
" A.\n">>,
@@ -1065,7 +1062,7 @@ otp_9147(Config) when is_list(Config) ->
?line {ok, Bin} = file:read_file(PFileName),
%% The parentheses around "F1 :: a | b" are new (bugfix).
?line true =
- lists:member("-record(undef,{f1 :: undefined | (F1 :: a | b)}).",
+ lists:member("-record(undef,{f1 :: F1 :: a | b}).",
string:tokens(binary_to_list(Bin), "\n")),
ok.