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-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl44
1 files changed, 42 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 67110f0ae2..00a92ff4bd 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -52,6 +52,7 @@
guard/1, otp_4886/1, otp_4988/1, otp_5091/1, otp_5276/1, otp_5338/1,
otp_5362/1, otp_5371/1, otp_7227/1, otp_5494/1, otp_5644/1, otp_5878/1,
otp_5917/1, otp_6585/1, otp_6885/1, otp_10436/1, otp_11254/1,
+ otp_11772/1,
export_all/1,
bif_clash/1,
behaviour_basic/1, behaviour_multiple/1,
@@ -86,7 +87,8 @@ all() ->
unsized_binary_in_bin_gen_pattern,
otp_4886, otp_4988, otp_5091, otp_5276, otp_5338,
otp_5362, otp_5371, otp_7227, otp_5494, otp_5644,
- otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, otp_11254,export_all,
+ otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, otp_11254,
+ otp_11772, export_all,
bif_clash, behaviour_basic, behaviour_multiple,
otp_7550, otp_8051, format_warn, {group, on_load},
too_many_arguments, basic_errors, bin_syntax_errors, predef, maps].
@@ -2562,7 +2564,7 @@ otp_10436(Config) when is_list(Config) ->
ok.
otp_11254(doc) ->
- "OTP-11254. Warnings for opaque types.";
+ "OTP-11254. M:F/A could crash the linter.";
otp_11254(suite) -> [];
otp_11254(Config) when is_list(Config) ->
Ts = <<"-module(p2).
@@ -2575,6 +2577,44 @@ otp_11254(Config) when is_list(Config) ->
run_test2(Config, Ts, []),
ok.
+otp_11772(doc) ->
+ "OTP-11772. Reintroduce warnings for redefined builtin types.";
+otp_11772(suite) -> [];
+otp_11772(Config) when is_list(Config) ->
+ Ts = <<"
+ -module(newly).
+
+ -compile(export_all).
+
+ %% Built-in:
+ -type node() :: node().
+ -type mfa() :: tuple().
+ -type gb_tree() :: mfa(). % Allowed since Erlang/OTP 17.0
+ -type digraph() :: [_]. % Allowed since Erlang/OTP 17.0
+
+ %% \"Newly\" introduced:
+ -type arity() :: atom().
+ -type bitstring() :: list().
+ -type iodata() :: integer().
+ -type boolean() :: iodata().
+
+ -type t() :: arity() | bitstring() | iodata() | boolean() | mfa()
+ | digraph() | gb_tree() | node().
+
+ -spec t() -> t().
+
+ t() ->
+ 1.
+ ">>,
+ {error,[{7,erl_lint,{builtin_type,{node,0}}},
+ {8,erl_lint,{builtin_type,{mfa,0}}}],
+ [{13,erl_lint,{new_builtin_type,{arity,0}}},
+ {14,erl_lint,{new_builtin_type,{bitstring,0}}},
+ {15,erl_lint,{new_builtin_type,{iodata,0}}},
+ {16,erl_lint,{new_builtin_type,{boolean,0}}}]} =
+ run_test2(Config, Ts, []),
+ ok.
+
export_all(doc) ->
"OTP-7392. Warning for export_all.";
export_all(Config) when is_list(Config) ->