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authorHans Bolinder <[email protected]>2019-02-21 08:09:10 +0100
committerHans Bolinder <[email protected]>2019-02-21 08:09:10 +0100
commitd1c00c691422bd43f007a68458347694d231dd0a (patch)
tree1a4935b3108e9e489c95153f731ae18e01fd0c96
parent1bb47d7af151750dab75c29ed67fcd0f44d2adec (diff)
parentf06f5bf23a3cd1f040c8ab6f059097d22161abc7 (diff)
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Merge branch 'maint'
* maint: stdlib: Fix a bug in the Erlang Pretty Printer
-rw-r--r--lib/stdlib/src/erl_pp.erl4
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl11
2 files changed, 11 insertions, 4 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index dd302a2880..ada3ff5de3 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2019. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -697,6 +697,8 @@ fun_info(Extra) ->
%% BITS:
+bit_grp([], _Opts) ->
+ leaf("<<>>");
bit_grp(Fs, Opts) ->
append([['<<'], [bit_elems(Fs, Opts)], ['>>']]).
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index dda8d0a12e..f5d80e7e68 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2018. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2019. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -51,7 +51,7 @@
otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1,
otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1, otp_9147/1,
otp_10302/1, otp_10820/1, otp_11100/1, otp_11861/1, pr_1014/1,
- otp_13662/1, otp_14285/1]).
+ otp_13662/1, otp_14285/1, otp_15592/1]).
%% Internal export.
-export([ehook/6]).
@@ -81,7 +81,7 @@ groups() ->
[otp_6321, otp_6911, otp_6914, otp_8150, otp_8238,
otp_8473, otp_8522, otp_8567, otp_8664, otp_9147,
otp_10302, otp_10820, otp_11100, otp_11861, pr_1014, otp_13662,
- otp_14285]}].
+ otp_14285, otp_15592]}].
init_per_suite(Config) ->
Config.
@@ -1167,6 +1167,11 @@ otp_14285(_Config) ->
[{encoding,latin1}])),
ok.
+otp_15592(_Config) ->
+ ok = pp_expr(<<"long12345678901234567890123456789012345678901234"
+ "56789012345678901234:f(<<>>)">>),
+ ok.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
compile(Config, Tests) ->