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authorHans Bolinder <[email protected]>2014-03-07 09:46:27 +0100
committerHans Bolinder <[email protected]>2014-03-07 09:46:27 +0100
commit568a9213dbc195107b23e6604a68b60ff5646f58 (patch)
tree7827da4d5058ca65da8c479b71e09e998c9550eb /lib/stdlib/test
parent4b7beb12a04415181053669a2b578efd6c647182 (diff)
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Emit errors when redefining arity(), bitstring(), iodata(), or boolean()
erl_lint has since R13B emitted warnings whenever any of the types arity(), bitstring(), iodata(), or boolean() were re-defined. Now errors are emitted instead.
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl44
1 files changed, 31 insertions, 13 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 00a92ff4bd..5d189006a1 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -52,7 +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,
+ otp_11772/1, otp_11771/1,
export_all/1,
bif_clash/1,
behaviour_basic/1, behaviour_multiple/1,
@@ -88,7 +88,7 @@ all() ->
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,
- otp_11772, export_all,
+ otp_11772, otp_11771, 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].
@@ -2578,7 +2578,7 @@ otp_11254(Config) when is_list(Config) ->
ok.
otp_11772(doc) ->
- "OTP-11772. Reintroduce warnings for redefined builtin types.";
+ "OTP-11772. Reintroduce errors for redefined builtin types.";
otp_11772(suite) -> [];
otp_11772(Config) when is_list(Config) ->
Ts = <<"
@@ -2592,27 +2592,45 @@ otp_11772(Config) when is_list(Config) ->
-type gb_tree() :: mfa(). % Allowed since Erlang/OTP 17.0
-type digraph() :: [_]. % Allowed since Erlang/OTP 17.0
- %% \"Newly\" introduced:
+ -type t() :: mfa() | digraph() | gb_tree() | node().
+
+ -spec t() -> t().
+
+ t() ->
+ 1.
+ ">>,
+ {errors,[{7,erl_lint,{builtin_type,{node,0}}},
+ {8,erl_lint,{builtin_type,{mfa,0}}}],
+ []} = run_test2(Config, Ts, []),
+ ok.
+
+otp_11771(doc) ->
+ "OTP-11771. Do not allow redefinition of the types arity(_) &c..";
+otp_11771(suite) -> [];
+otp_11771(Config) when is_list(Config) ->
+ Ts = <<"
+ -module(newly).
+
+ -compile(export_all).
+
+ %% No longer allowed in 17.0:
-type arity() :: atom().
-type bitstring() :: list().
-type iodata() :: integer().
-type boolean() :: iodata().
- -type t() :: arity() | bitstring() | iodata() | boolean() | mfa()
- | digraph() | gb_tree() | node().
+ -type t() :: arity() | bitstring() | iodata() | boolean().
-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, []),
+ {errors,[{7,erl_lint,{builtin_type,{arity,0}}},
+ {8,erl_lint,{builtin_type,{bitstring,0}}},
+ {9,erl_lint,{builtin_type,{iodata,0}}},
+ {10,erl_lint,{builtin_type,{boolean,0}}}],
+ []} = run_test2(Config, Ts, []),
ok.
export_all(doc) ->