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-rw-r--r--lib/stdlib/doc/src/ets.xml23
-rw-r--r--lib/stdlib/doc/src/lists.xml4
-rw-r--r--lib/stdlib/doc/src/notes.xml470
-rw-r--r--lib/stdlib/doc/src/rand.xml2
-rw-r--r--lib/stdlib/doc/src/sys.xml2
-rw-r--r--lib/stdlib/src/array.erl2
-rw-r--r--lib/stdlib/src/c.erl2
-rw-r--r--lib/stdlib/src/erl_lint.erl11
-rw-r--r--lib/stdlib/src/error_logger_file_h.erl2
-rw-r--r--lib/stdlib/src/gen.erl2
-rw-r--r--lib/stdlib/src/otp_internal.erl14
-rw-r--r--lib/stdlib/src/proc_lib.erl6
-rw-r--r--lib/stdlib/src/shell.erl16
-rw-r--r--lib/stdlib/src/string.erl10
-rw-r--r--lib/stdlib/src/sys.erl6
-rw-r--r--lib/stdlib/test/c_SUITE.erl53
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl49
-rw-r--r--lib/stdlib/test/proc_lib_SUITE.erl41
-rw-r--r--lib/stdlib/test/shell_SUITE.erl50
-rw-r--r--lib/stdlib/vsn.mk2
20 files changed, 689 insertions, 78 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 342be80f98..f6f3d18d6a 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -49,13 +49,22 @@
associated with each key. A <c>bag</c> or <c>duplicate_bag</c> table can
have many objects associated with each key.</p>
- <p>The number of tables stored at one Erlang node is limited.
- The current default limit is about 1400 tables. The upper
- limit can be increased by setting environment variable
- <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime
- system (that is, with option <c>-env</c> to
- <c>erl</c>/<c>werl</c>). The actual limit can be slightly higher
- than the one specified, but never lower.</p>
+ <note>
+ <p>
+ The number of tables stored at one Erlang node <em>used</em> to
+ be limited. This is no longer the case (except by memory usage).
+ The previous default limit was about 1400 tables and
+ could be increased by setting the environment variable
+ <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime
+ system. This hard limit has been removed, but it is currently
+ useful to set the <c>ERL_MAX_ETS_TABLES</c> anyway. It should be
+ set to an approximate of the maximum amount of tables used. This since
+ an internal table for named tables is sized using this value. If
+ large amounts of named tables are used and <c>ERL_MAX_ETS_TABLES</c>
+ hasn't been increased, the performance of named table lookup will
+ degrade.
+ </p>
+ </note>
<p>Notice that there is no automatic garbage collection for tables.
Even if there are no references to a table from any process, it
diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml
index 60dbae70c2..7efafedc82 100644
--- a/lib/stdlib/doc/src/lists.xml
+++ b/lib/stdlib/doc/src/lists.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2016</year>
+ <year>1996</year><year>2017</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -187,7 +187,7 @@
<desc>
<p>Calls <c><anno>Fun</anno>(<anno>Elem</anno>)</c> on successive
elements <c>Elem</c> of <c><anno>List1</anno></c>.
- <c><anno>Fun</anno>/2</c> must return either a Boolean or a tuple
+ <c><anno>Fun</anno>/1</c> must return either a Boolean or a tuple
<c>{true, <anno>Value</anno>}</c>. The function returns the list of
elements for which <c><anno>Fun</anno></c> returns a new value, where
a value of <c>true</c> is synonymous with
diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml
index a8a252cb35..bdd5b39cd3 100644
--- a/lib/stdlib/doc/src/notes.xml
+++ b/lib/stdlib/doc/src/notes.xml
@@ -31,6 +31,476 @@
</header>
<p>This document describes the changes made to the STDLIB application.</p>
+<section><title>STDLIB 3.4.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p> A bug in <c>proc_lib:format()</c> introduced in
+ Erlang/OTP 20.0 is corrected. </p>
+ <p>
+ Own Id: OTP-14482 Aux Id: PR-1488 </p>
+ </item>
+ <item>
+ <p>
+ Fix string:len/1 to be compatible with previous versions.</p>
+ <p>
+ Own Id: OTP-14487 Aux Id: ERIERL-40 </p>
+ </item>
+ <item>
+ <p>
+ In OTP-20.0, the behavior of c, make, and ct_make was
+ changed so that in some cases the beam files by default
+ would be written to the directory where the source files
+ were found. This is now changed back to the old behavior
+ so beam files are by default written to current
+ directory.</p>
+ <p>
+ Own Id: OTP-14489 Aux Id: ERL-438 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>STDLIB 3.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>For many releases, it has been legal to override a BIF
+ with a local function having the same name. However,
+ calling a local function with the same name as guard BIF
+ as filter in a list comprehension was not allowed.</p>
+ <p>
+ Own Id: OTP-13690</p>
+ </item>
+ <item>
+ <p> A new (default) pseudo-random number generator
+ algorithm Xoroshiro116+ has been implemented in the
+ <c>rand</c> module. </p><p> The old algorithm
+ implementations had a number of flaws so they are all
+ deprecated, but corrected versions of two of them have
+ been added. See the documentation. </p>
+ <p>
+ Own Id: OTP-14295 Aux Id: PR-1372 </p>
+ </item>
+ <item>
+ <p> The Erlang shell, <c>qlc:string_to_handle()</c>, and
+ the Debugger (the Evaluator area and Edit variable window
+ of the Bindings area) can parse pids, ports, references,
+ and external funs, as long as they can be created in the
+ running system. </p>
+ <p>
+ Own Id: OTP-14296</p>
+ </item>
+ <item>
+ <p>Internal code change: Calls to <c>catch</c> followed
+ by a call to <c>erlang:get_stacktrace/0</c> has been
+ rewritten to use <c>try</c> instead of <c>catch</c> to
+ make the code future-proof.</p>
+ <p>
+ Own Id: OTP-14400</p>
+ </item>
+ <item>
+ <p> The <c>ms_transform</c> module, used by
+ <c>ets:fun2ms/1</c> and <c>dbg:fun2ms/1</c>, evaluates
+ constant arithmetic expressions. This is necessary since
+ the Erlang compiler, which normally evaluates constant
+ expressions, does not recognize the format generated by
+ <c>ms_transform</c>. </p>
+ <p>
+ Own Id: OTP-14454 Aux Id: ERIERL-29 </p>
+ </item>
+ <item>
+ <p> The state machine engine <c>gen_statem</c> can now
+ handle generic time-outs (multiple named) as well as
+ absolute time-out time. See the documentation. </p><p>
+ The <c>gen_statem</c> callback <c>Module:init/1</c> has
+ become mandatory to harmonize with other <c>gen_*</c>
+ modules. This may be an incompatibility for
+ <c>gen_statem</c> callback modules that use
+ <c>gen_statem:enter_loop/4-6</c>. </p>
+ <p>
+ *** POTENTIAL INCOMPATIBILITY ***</p>
+ <p>
+ Own Id: OTP-14531</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Improved unicode support for strings. Added normalization
+ functions in the <c>unicode</c> module. Extended the
+ <c>string</c> module API with new functions with improved
+ unicode handling and that works on grapheme clusters. The
+ new functions operates on the <c>unicode:chardata()</c>
+ type, thus they also accept <c>UTF-8 binaries</c> as
+ input. </p>
+ <p>
+ The old string API have been marked as obsolete. The
+ return values have been changed for some error cases.</p>
+ <p>
+ *** POTENTIAL INCOMPATIBILITY ***</p>
+ <p>
+ Own Id: OTP-10289 Aux Id: OTP-10309 </p>
+ </item>
+ <item>
+ <p>There are two new guard BIFs '<c>floor/1</c>' and
+ '<c>ceil/1</c>'. They both return integers. In the
+ '<c>math</c>' module, there are two new BIFs with the
+ same names that return floating point values.</p>
+ <p>
+ Own Id: OTP-13692</p>
+ </item>
+ <item>
+ <p>
+ Making code_change, terminate and handle_info callbacks
+ optional in the OTP behaviours.</p>
+ <p>
+ Own Id: OTP-13801</p>
+ </item>
+ <item>
+ <p> The support for Dets files created with Erlang/OTP R7
+ and earlier is removed. </p>
+ <p>
+ Own Id: OTP-13830</p>
+ </item>
+ <item>
+ <p>Replaced usage of deprecated symbolic <seealso
+ marker="erts:erlang#type-time_unit"><c>time
+ unit</c></seealso> representations.</p>
+ <p>
+ Own Id: OTP-13831 Aux Id: OTP-13735 </p>
+ </item>
+ <item>
+ <p>The function <c>fmod/2</c> has been added to the
+ <c>math</c> module.</p>
+ <p>
+ Own Id: OTP-14000</p>
+ </item>
+ <item>
+ <p>The EXIT signals received from processes using
+ <c>proc_lib</c> now looks like EXIT signals from
+ processes that were spawned using <c>spawn_link</c>. In
+ particular, that means that the stack trace is now
+ included in the EXIT signal so that it can see where the
+ process crashed.</p>
+ <p>
+ Own Id: OTP-14001</p>
+ </item>
+ <item>
+ <p><c>sets:add_element/2</c> is faster when adding an
+ element that is already present, and
+ <c>sets:del_element/2</c> is faster when the element to
+ be deleted is not present. This optimization can make
+ certain operations, such as sets:union/2 with many
+ overlapping elements, up to two orders of magnitude
+ faster.</p>
+ <p>
+ Own Id: OTP-14035</p>
+ </item>
+ <item>
+ <p>
+ Add information in doc about supervisor shutdown reason
+ when maximum restart frequency is reached.</p>
+ <p>
+ Own Id: OTP-14037 Aux Id: PR-1233 </p>
+ </item>
+ <item>
+ <p>
+ Added <c>rand:jump/[0|1]</c> functions.</p>
+ <p>
+ Own Id: OTP-14038 Aux Id: PR-1235 </p>
+ </item>
+ <item>
+ <p>Functions for detecting changed code has been added.
+ <c>code:modified_modules/0</c> returns all currently
+ loaded modules that have changed on disk.
+ <c>code:module_status/1</c> returns the status for a
+ module. In the shell and in <c>c</c> module, <c>mm/0</c>
+ is short for <c>code:modified_modules/0</c>, and
+ <c>lm/0</c> reloads all currently loaded modules that
+ have changed on disk.</p>
+ <p>
+ Own Id: OTP-14059</p>
+ </item>
+ <item>
+ <p>Each assert macro in <c>assert.hrl</c> now has a
+ corresponding version with an extra argument, for adding
+ comments to assertions. These can for example be printed
+ as part of error reports, to clarify the meaning of the
+ check that failed.</p>
+ <p>
+ Own Id: OTP-14066</p>
+ </item>
+ <item>
+ <p><c>error_logger_tty_h</c> and
+ <c>error_logger_file_h</c> now inserts the node
+ information for nonlocal messages before the message
+ itself instead of after, both for readability and so as
+ not to change the line termination property at the end of
+ the message.</p>
+ <p>
+ Own Id: OTP-14068</p>
+ </item>
+ <item>
+ <p>The Erlang code linter checks for badly formed type
+ constraints. </p>
+ <p>
+ Own Id: OTP-14070 Aux Id: PR-1214 </p>
+ </item>
+ <item>
+ <p>By default, there will now be a warning when
+ <c>export_all</c> is used. The warning can be disabled
+ using <c>nowarn_export_all</c>.</p>
+ <p>
+ Own Id: OTP-14071</p>
+ </item>
+ <item>
+ <p>When a <c>gen_server</c> process crashes, the
+ stacktrace for the client will be printed to facilitate
+ debugging.</p>
+ <p>
+ Own Id: OTP-14089</p>
+ </item>
+ <item>
+ <p>Optimized ETS operations by changing table identifier
+ type from integer to reference. The reference enables a
+ more direct mapping to the table with less potential lock
+ contention and makes especially creation and deletion of
+ tables scale much better.</p> <p>The change of the opaque
+ type for the ETS table identifiers may cause failure in
+ code that make faulty assumptions about this opaque
+ type.</p> <note> <p> The number of tables stored at one
+ Erlang node <em>used</em> to be limited. This is no
+ longer the case (except by memory usage). The previous
+ default limit was about 1400 tables and could be
+ increased by setting the environment variable
+ <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang
+ runtime system. This hard limit has been removed, but it
+ is currently useful to set the <c>ERL_MAX_ETS_TABLES</c>
+ anyway. It should be set to an approximate of the maximum
+ amount of tables used. This since an internal table for
+ named tables is sized using this value. If large amounts
+ of named tables are used and <c>ERL_MAX_ETS_TABLES</c>
+ hasn't been increased, the performance of named table
+ lookup will degrade. </p> </note>
+ <p>
+ *** POTENTIAL INCOMPATIBILITY ***</p>
+ <p>
+ Own Id: OTP-14094</p>
+ </item>
+ <item>
+ <p><c>take/2</c> has been added to <c>dict</c>,
+ <c>orddict</c>, and <c>gb_trees</c>. <c>take_any/2</c>
+ has been added to <c>gb_trees</c>.</p>
+ <p>
+ Own Id: OTP-14102</p>
+ </item>
+ <item>
+ <p>
+ Extend gen_event API to handle options as well.</p>
+ <p>
+ Own Id: OTP-14123</p>
+ </item>
+ <item>
+ <p>
+ Advice on how to tune the supervisor restart frequency
+ (intensity and period) is added to System Documentation -
+ Design Principles - Supervisor Behaviour.</p>
+ <p>
+ Own Id: OTP-14168 Aux Id: PR-1289 </p>
+ </item>
+ <item>
+ <p>
+ gen_fsm is deprecated and is replaced by gen_statem,
+ however for backwards compatibility reasons gen_fsm may
+ continue to exist as an undocumented feature for quite
+ some time.</p>
+ <p>
+ Own Id: OTP-14183</p>
+ </item>
+ <item>
+ <p>The shell functions <c>c/1</c> and <c>c/2</c> have
+ been extended so that if the argument is a module name
+ instead of a file name, it automatically locates the
+ .beam file and the corresponding source file, and then
+ recompiles the module using the same compiler options
+ (plus any options passed to c/2). If compilation fails,
+ the old beam file is preserved. Also adds <c>c(Mod, Opts,
+ Filter)</c>, where the Filter argument allows you to
+ remove old compiler options before the new options are
+ added.</p> <p>New utility functions <c>file_find/2/3</c>
+ and <c>find_source/1/2/3</c> have been added to
+ <c>filelib</c>.</p>
+ <p>
+ Own Id: OTP-14190</p>
+ </item>
+ <item>
+ <p><c>erl_tar</c> in previous versions of OTP only
+ supports the USTAR format. That limited path names to at
+ most 255 bytes, and did not support Unicode characters in
+ names in a portable way.</p>
+ <p><c>erl_tar</c> now has support for reading tar
+ archives in the formats currently in common use, such as
+ v7, STAR, USTAR, PAX, and GNU tar's extensions to the
+ STAR/USTAR format. When writing tar archives,
+ <c>erl_tar</c> can now write them in the <c>PAX</c>
+ format if necessary (for example, to support very long
+ filenames or filenames with Unicode characters). If
+ possible, <c>erl_tar</c> will still write tar archives in
+ the USTAR for maximum portability.</p>
+ <p>
+ Own Id: OTP-14226</p>
+ </item>
+ <item>
+ <p><c>base64:mime_decode/1</c> has been optimized so that
+ it is now almost as fast as<c>base64:decode/1</c>; it
+ used be noticeably slower.</p>
+ <p>
+ Own Id: OTP-14245</p>
+ </item>
+ <item>
+ <p><c>erl_tar</c> will now strip any leading '<c>/</c>'
+ from pathnames when extracting files from a tar archive
+ and write a message to the error logger. There is also
+ new check for directory traversal attacks; if a relative
+ path points above the current working directory the
+ extraction will be aborted.</p>
+ <p>
+ Own Id: OTP-14278</p>
+ </item>
+ <item>
+ <p> Miscellaneous updates due to atoms containing
+ arbitrary Unicode characters. </p>
+ <p>
+ Own Id: OTP-14285</p>
+ </item>
+ <item>
+ <p>
+ The Crypto application now supports generation of
+ cryptographically strong random numbers (floats &lt; 1.0
+ and integer arbitrary ranges) as a plugin to the 'rand'
+ module.</p>
+ <p>
+ Own Id: OTP-14317 Aux Id: PR-1372 </p>
+ </item>
+ <item>
+ <p>
+ Add new function <c>ets:select_replace/2</c> which
+ performs atomic "compare-and-swap" operations for ETS
+ objects using match specifications.</p>
+ <p>
+ Own Id: OTP-14319 Aux Id: PR-1076 </p>
+ </item>
+ <item>
+ <p> The Erlang code linter checks for bad <c>dialyzer</c>
+ attributes. It also checks for bad type variables in type
+ declarations. </p>
+ <p>
+ Own Id: OTP-14323</p>
+ </item>
+ <item>
+ <p> Two new functions has been implemented in the
+ <c>rand</c> module; <c>normal/2</c> and
+ <c>normal_s/3</c>, that both produce normal distribution
+ (pseudo) random numbers with mean value and variance
+ according to arguments. </p>
+ <p>
+ Own Id: OTP-14328 Aux Id: PR-1382 </p>
+ </item>
+ <item>
+ <p>
+ Upgraded the OTP internal PCRE library from version 8.33
+ to version 8.40. This library is used for implementation
+ of the <seealso marker="stdlib:re"><c>re</c></seealso>
+ regular expressions module.</p>
+ <p>
+ Besides various bug fixes, the new version allows for
+ better stack protection. In order to utilize this
+ feature, the stack size of normal scheduler threads is
+ now by default set to 128 kilo words on all platforms.
+ The stack size of normal scheduler threads can be set
+ upon system start by passing the <seealso
+ marker="erts:erl#sched_thread_stack_size"><c>+sss</c></seealso>
+ command line argument to the <seealso
+ marker="erts:erl"><c>erl</c></seealso> command.</p>
+ <p>
+ See <url
+ href="http://pcre.org/original/changelog.txt"><c>http://pcre.org/original/changelog.txt</c></url>
+ for information about changes made to PCRE between the
+ versions 8.33 and 8.40.</p>
+ <p>
+ *** POTENTIAL INCOMPATIBILITY ***</p>
+ <p>
+ Own Id: OTP-14331 Aux Id: ERL-208 </p>
+ </item>
+ <item>
+ <p>
+ Added function <c>re:version/0</c> which returns
+ information about the OTP internal PCRE version used for
+ implementation of the <c>re</c> module.</p>
+ <p>
+ Own Id: OTP-14347 Aux Id: PR-1412 </p>
+ </item>
+ <item>
+ <p>The format of debug information that is stored in BEAM
+ files (when <c>debug_info</c> is used) has been changed.
+ The purpose of the change is to better support other
+ BEAM-based languages such as Elixir or LFE.</p>
+ <p>All tools included in OTP (dialyzer, debugger, cover,
+ and so on) will handle both the new format and the
+ previous format. Tools that retrieve the debug
+ information using <c>beam_lib:chunk(Beam,
+ [abstract_code])</c> will continue to work with both the
+ new and old format. Tools that call
+ <c>beam_lib:chunk(Beam, ["Abst"])</c> will not work with
+ the new format.</p>
+ <p>For more information, see the description of
+ <c>debug_info</c> in the documentation for
+ <c>beam_lib</c> and the description of the
+ <c>{debug_info,{Backend,Data}}</c> option in the
+ documentation for <c>compile</c>.</p>
+ <p>
+ Own Id: OTP-14369 Aux Id: PR-1367 </p>
+ </item>
+ <item>
+ <p>
+ Add option hibernate_after to gen_server, gen_statem and
+ gen_event. Also added to the deprecated gen_fsm
+ behaviour.</p>
+ <p>
+ Own Id: OTP-14405</p>
+ </item>
+ <item>
+ <p> The size of crash reports created by
+ <c>gen_server</c>, <c>gen_statem</c> and <c>proc_lib</c>
+ is limited with aid of the Kernel application variable
+ <c>error_logger_format_depth</c>. The purpose is to limit
+ the size of the messages sent to the <c>error_logger</c>
+ process when processes with huge message queues or states
+ crash. </p> <p>The crash report generated by
+ <c>proc_lib</c> includes the new tag
+ <c>message_queue_len</c>. The neighbour report also
+ includes the new tag <c>current_stacktrace</c>. Finally,
+ the neighbour report no longer includes the tags
+ <c>messages</c> and <c>dictionary</c>. </p> <p> The new
+ function <c>error_logger:get_format_depth/0</c> can be
+ used to retrieve the value of the Kernel application
+ variable <c>error_logger_format_depth</c>. </p>
+ <p>
+ Own Id: OTP-14417</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>STDLIB 3.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/stdlib/doc/src/rand.xml b/lib/stdlib/doc/src/rand.xml
index e06d7e467d..a68fb7d55f 100644
--- a/lib/stdlib/doc/src/rand.xml
+++ b/lib/stdlib/doc/src/rand.xml
@@ -66,7 +66,7 @@
<p>Jump function: equivalent to 2^64 calls</p>
<p>
This is a corrected version of the previous default algorithm,
- that now has been superseeded by Xoroshiro116+ (<c>exrop</c>).
+ that now has been superseded by Xoroshiro116+ (<c>exrop</c>).
Since there is no native 58 bit rotate instruction this
algorithm executes a little (say &lt; 15%) faster than <c>exrop</c>.
See the
diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml
index f24e42bcee..64d8789016 100644
--- a/lib/stdlib/doc/src/sys.xml
+++ b/lib/stdlib/doc/src/sys.xml
@@ -308,7 +308,7 @@
format to the file. The events are formatted with a function that is
defined by the process that generated the event (with a call to
<seealso marker="#handle_debug/4"><c>handle_debug/4</c></seealso>).
- </p>
+ The file is opened with encoding UTF-8.</p>
</desc>
</func>
diff --git a/lib/stdlib/src/array.erl b/lib/stdlib/src/array.erl
index 079b761463..a237eaa489 100644
--- a/lib/stdlib/src/array.erl
+++ b/lib/stdlib/src/array.erl
@@ -1603,7 +1603,7 @@ foldl_2(I, E, A, Ix, F, D, N, R, S) ->
Ix + S, F, D, N, R, S).
-spec foldl_3(pos_integer(), _, A, array_indx(),
- fun((array_indx, _, A) -> B), integer()) -> B.
+ fun((array_indx(), _, A) -> B), integer()) -> B.
foldl_3(I, E, A, Ix, F, N) when I =< N ->
foldl_3(I+1, E, F(Ix, element(I, E), A), Ix+1, F, N);
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index 4ab9234b81..c04a201ce1 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -255,7 +255,7 @@ safe_recompile(File, Options, BeamFile) ->
compile_and_load(File, Opts0) when is_list(Opts0) ->
Opts = [report_errors, report_warnings
| ensure_from(filename:extension(File),
- ensure_outdir(filename:dirname(File), Opts0))],
+ ensure_outdir(".", Opts0))],
case compile:file(File, Opts) of
{ok,Mod} -> %Listing file.
purge_and_load(Mod, File, Opts);
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index fcfd0d8493..65ba343368 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -194,8 +194,6 @@ format_error({bad_nowarn_bif_clash,{F,A}}) ->
format_error(disallowed_nowarn_bif_clash) ->
io_lib:format("compile directive nowarn_bif_clash is no longer allowed,~n"
" - use explicit module names or -compile({no_auto_import, [F/A]})", []);
-format_error({bad_nowarn_deprecated_function,{M,F,A}}) ->
- io_lib:format("~tw:~tw/~w is not a deprecated function", [M,F,A]);
format_error({bad_on_load,Term}) ->
io_lib:format("badly formed on_load attribute: ~tw", [Term]);
format_error(multiple_on_loads) ->
@@ -856,14 +854,11 @@ not_deprecated(Forms, St0) ->
{nowarn_deprecated_function, MFAs0} <- lists:flatten([Args]),
MFA <- lists:flatten([MFAs0])],
Nowarn = [MFA || {MFA,_L} <- MFAsL],
- Bad = [MFAL || {{M,F,A},_L}=MFAL <- MFAsL,
- otp_internal:obsolete(M, F, A) =:= no],
- St1 = func_line_warning(bad_nowarn_deprecated_function, Bad, St0),
ML = [{M,L} || {{M,_F,_A},L} <- MFAsL, is_atom(M)],
- St3 = foldl(fun ({M,L}, St2) ->
+ St1 = foldl(fun ({M,L}, St2) ->
check_module_name(M, L, St2)
- end, St1, ML),
- St3#lint{not_deprecated = ordsets:from_list(Nowarn)}.
+ end, St0, ML),
+ St1#lint{not_deprecated = ordsets:from_list(Nowarn)}.
%% The nowarn_bif_clash directive is not only deprecated, it's actually an error from R14A
disallowed_compile_flags(Forms, St0) ->
diff --git a/lib/stdlib/src/error_logger_file_h.erl b/lib/stdlib/src/error_logger_file_h.erl
index 76f89841b9..b7c193f965 100644
--- a/lib/stdlib/src/error_logger_file_h.erl
+++ b/lib/stdlib/src/error_logger_file_h.erl
@@ -55,7 +55,7 @@ init(File) ->
init(File, PrevHandler) ->
process_flag(trap_exit, true),
- case file:open(File, [write]) of
+ case file:open(File, [write,{encoding,utf8}]) of
{ok,Fd} ->
Depth = error_logger:get_format_depth(),
State = #st{fd=Fd,filename=File,prev_handler=PrevHandler,
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl
index 257c829801..32f43fc706 100644
--- a/lib/stdlib/src/gen.erl
+++ b/lib/stdlib/src/gen.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 9e9c0dc413..24e6ef619c 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -63,9 +63,9 @@ obsolete_1(gen_fsm, start, 4) ->
{deprecated, {gen_statem, start, 4}};
obsolete_1(gen_fsm, start_link, 3) ->
- {deprecated, {gen_statem, start, 3}};
+ {deprecated, {gen_statem, start_link, 3}};
obsolete_1(gen_fsm, start_link, 4) ->
- {deprecated, {gen_statem, start, 4}};
+ {deprecated, {gen_statem, start_link, 4}};
obsolete_1(gen_fsm, stop, 1) ->
{deprecated, {gen_statem, stop, 1}};
@@ -83,9 +83,9 @@ obsolete_1(gen_fsm, reply, 2) ->
{deprecated, {gen_statem, reply, 2}};
obsolete_1(gen_fsm, send_event, 2) ->
- {deprecated, {gen_statem, cast, 1}};
+ {deprecated, {gen_statem, cast, 2}};
obsolete_1(gen_fsm, send_all_state_event, 2) ->
- {deprecated, {gen_statem, cast, 1}};
+ {deprecated, {gen_statem, cast, 2}};
obsolete_1(gen_fsm, sync_send_event, 2) ->
{deprecated, {gen_statem, call, 2}};
@@ -98,11 +98,11 @@ obsolete_1(gen_fsm, sync_send_all_state_event, 3) ->
{deprecated, {gen_statem, call, 3}};
obsolete_1(gen_fsm, start_timer, 2) ->
- {deprecated, {erlang, start_timer, 2}};
+ {deprecated, {erlang, start_timer, 3}};
obsolete_1(gen_fsm, cancel_timer, 1) ->
{deprecated, {erlang, cancel_timer, 1}};
obsolete_1(gen_fsm, send_event_after, 2) ->
- {deprecated, {erlang, send_after, 2}};
+ {deprecated, {erlang, send_after, 3}};
%% *** CRYPTO added in OTP 20 ***
@@ -112,7 +112,7 @@ obsolete_1(crypto, rand_uniform, 2) ->
%% *** CRYPTO added in OTP 19 ***
obsolete_1(crypto, rand_bytes, 1) ->
- {deprecated, {crypto, strong_rand_bytes, 1}};
+ {removed, {crypto, strong_rand_bytes, 1}, "20.0"};
%% *** CRYPTO added in R16B01 ***
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 9ce8e7d60e..d4d1bdccec 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -779,11 +779,13 @@ format_link_report([Link|Reps], Indent, Extra) ->
LinkIndent = [" ",Indent],
[Indent,"neighbour:\n",format_report(Rep, LinkIndent, Extra)|
format_link_report(Reps, Indent, Extra)];
-format_link_report([], _, _) ->
- [].
+format_link_report(Rep, Indent, Extra) ->
+ format_report(Rep, Indent, Extra).
format_report(Rep, Indent, Extra) when is_list(Rep) ->
format_rep(Rep, Indent, Extra);
+format_report(Rep, Indent, {Enc,unlimited}) ->
+ io_lib:format("~s~"++modifier(Enc)++"p~n", [Indent, Rep]);
format_report(Rep, Indent, {Enc,Depth}) ->
io_lib:format("~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]).
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index 6eafc7b209..26b3960f4f 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -727,7 +727,7 @@ result_will_be_saved() ->
used_record_defs(E, RT) ->
%% Be careful to return a list where used records come before
%% records that use them. The linter wants them ordered that way.
- UR = case used_records(E, [], RT) of
+ UR = case used_records(E, [], RT, []) of
[] ->
[];
L0 ->
@@ -737,13 +737,19 @@ used_record_defs(E, RT) ->
end,
record_defs(RT, UR).
-used_records(E, U0, RT) ->
+used_records(E, U0, RT, Skip) ->
case used_records(E) of
{name,Name,E1} ->
- U = used_records(ets:lookup(RT, Name), [Name | U0], RT),
- used_records(E1, U, RT);
+ U = case lists:member(Name, Skip) of
+ true ->
+ U0;
+ false ->
+ R = ets:lookup(RT, Name),
+ used_records(R, [Name | U0], RT, [Name | Skip])
+ end,
+ used_records(E1, U, RT, Skip);
{expr,[E1 | Es]} ->
- used_records(Es, used_records(E1, U0, RT), RT);
+ used_records(Es, used_records(E1, U0, RT, Skip), RT, Skip);
_ ->
U0
end.
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 6f7009b5d9..4972da297d 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -384,7 +384,7 @@ to_float(String) ->
end.
to_number(String, Number, Rest, List, _Tail) when is_binary(String) ->
- BSz = length(List)-length(Rest),
+ BSz = erlang:length(List)-erlang:length(Rest),
<<_:BSz/binary, Cont/binary>> = String,
{Number, Cont};
to_number(_, Number, Rest, _, Tail) ->
@@ -1344,7 +1344,7 @@ bin_search_str(Bin0, Start, Cont, [CP|_]=SearchCPs) ->
String :: string(),
Length :: non_neg_integer().
-len(S) -> length(S).
+len(S) -> erlang:length(S).
%% equal(String1, String2)
%% Test if 2 strings are equal.
@@ -1689,7 +1689,7 @@ left(String, Len) when is_integer(Len) -> left(String, Len, $\s).
Character :: char().
left(String, Len, Char) when is_integer(Char) ->
- Slen = length(String),
+ Slen = erlang:length(String),
if
Slen > Len -> substr(String, 1, Len);
Slen < Len -> l_pad(String, Len-Slen, Char);
@@ -1714,7 +1714,7 @@ right(String, Len) when is_integer(Len) -> right(String, Len, $\s).
Character :: char().
right(String, Len, Char) when is_integer(Char) ->
- Slen = length(String),
+ Slen = erlang:length(String),
if
Slen > Len -> substr(String, Slen-Len+1);
Slen < Len -> r_pad(String, Len-Slen, Char);
@@ -1741,7 +1741,7 @@ centre(String, Len) when is_integer(Len) -> centre(String, Len, $\s).
centre(String, 0, Char) when is_list(String), is_integer(Char) ->
[]; % Strange cases to centre string
centre(String, Len, Char) when is_integer(Char) ->
- Slen = length(String),
+ Slen = erlang:length(String),
if
Slen > Len -> substr(String, (Slen-Len) div 2 + 1, Len);
Slen < Len ->
diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl
index a6ecf03716..1f966411c5 100644
--- a/lib/stdlib/src/sys.erl
+++ b/lib/stdlib/src/sys.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -525,7 +525,7 @@ debug_cmd({log_to_file, false}, Debug) ->
{ok, NDebug};
debug_cmd({log_to_file, FileName}, Debug) ->
NDebug = close_log_file(Debug),
- case file:open(FileName, [write]) of
+ case file:open(FileName, [write,{encoding,utf8}]) of
{ok, Fd} ->
{ok, install_debug(log_to_file, Fd, NDebug)};
_Error ->
@@ -648,7 +648,7 @@ debug_options([{log, N} | T], Debug) when is_integer(N), N > 0 ->
debug_options([statistics | T], Debug) ->
debug_options(T, install_debug(statistics, init_stat(), Debug));
debug_options([{log_to_file, FileName} | T], Debug) ->
- case file:open(FileName, [write]) of
+ case file:open(FileName, [write,{encoding,utf8}]) of
{ok, Fd} ->
debug_options(T, install_debug(log_to_file, Fd, Debug));
_Error ->
diff --git a/lib/stdlib/test/c_SUITE.erl b/lib/stdlib/test/c_SUITE.erl
index 4bd32a30f8..f01988478c 100644
--- a/lib/stdlib/test/c_SUITE.erl
+++ b/lib/stdlib/test/c_SUITE.erl
@@ -21,7 +21,9 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
-export([c_1/1, c_2/1, c_3/1, c_4/1, nc_1/1, nc_2/1, nc_3/1, nc_4/1,
- ls/1, memory/1]).
+ c_default_outdir_1/1, c_default_outdir_2/1,
+ nc_default_outdir_1/1, nc_default_outdir_2/1,
+ ls/1, memory/1]).
-include_lib("common_test/include/ct.hrl").
@@ -30,7 +32,10 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [c_1, c_2, c_3, c_4, nc_1, nc_2, nc_3, nc_4, ls, memory].
+ [c_1, c_2, c_3, c_4, nc_1, nc_2, nc_3, nc_4,
+ c_default_outdir_1, c_default_outdir_2,
+ nc_default_outdir_1, nc_default_outdir_2,
+ ls, memory].
groups() ->
[].
@@ -124,6 +129,50 @@ nc_4(Config) when is_list(Config) ->
Result = nc(R,[{outdir,W}]),
{ok, m} = Result.
+c_default_outdir_1(Config) ->
+ R = filename:join(proplists:get_value(data_dir, Config), "m.erl"),
+ W = proplists:get_value(priv_dir, Config),
+ file:set_cwd(W),
+ Obj = "m" ++ code:objfile_extension(),
+ _ = file:delete(Obj),
+ false = filelib:is_file(Obj),
+ Result = c:c(R),
+ {ok, m} = Result,
+ true = filelib:is_file(Obj).
+
+c_default_outdir_2(Config) ->
+ R = filename:join(proplists:get_value(data_dir, Config), "m"),
+ W = proplists:get_value(priv_dir, Config),
+ file:set_cwd(W),
+ Obj = "m" ++ code:objfile_extension(),
+ _ = file:delete(Obj),
+ false = filelib:is_file(Obj),
+ Result = c:c(R),
+ {ok, m} = Result,
+ true = filelib:is_file(Obj).
+
+nc_default_outdir_1(Config) ->
+ R = filename:join(proplists:get_value(data_dir, Config), "m.erl"),
+ W = proplists:get_value(priv_dir, Config),
+ file:set_cwd(W),
+ Obj = "m" ++ code:objfile_extension(),
+ _ = file:delete(Obj),
+ false = filelib:is_file(Obj),
+ Result = c:nc(R),
+ {ok, m} = Result,
+ true = filelib:is_file(Obj).
+
+nc_default_outdir_2(Config) ->
+ R = filename:join(proplists:get_value(data_dir, Config), "m"),
+ W = proplists:get_value(priv_dir, Config),
+ file:set_cwd(W),
+ Obj = "m" ++ code:objfile_extension(),
+ _ = file:delete(Obj),
+ false = filelib:is_file(Obj),
+ Result = c:nc(R),
+ {ok, m} = Result,
+ true = filelib:is_file(Obj).
+
ls(Config) when is_list(Config) ->
Directory = proplists:get_value(data_dir, Config),
ok = c:ls(Directory),
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 6a75eaa737..cb1cceb8db 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -66,7 +66,7 @@
otp_11851/1,otp_11879/1,otp_13230/1,
record_errors/1, otp_11879_cont/1,
non_latin1_module/1, otp_14323/1,
- get_stacktrace/1, otp_14285/1]).
+ get_stacktrace/1, otp_14285/1, otp_14378/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -87,7 +87,7 @@ all() ->
maps, maps_type, maps_parallel_match,
otp_11851, otp_11879, otp_13230,
record_errors, otp_11879_cont, non_latin1_module, otp_14323,
- get_stacktrace, otp_14285].
+ get_stacktrace, otp_14285, otp_14378].
groups() ->
[{unused_vars_warn, [],
@@ -2054,12 +2054,10 @@ otp_5362(Config) when is_list(Config) ->
spawn(A).
">>,
{[nowarn_unused_function]},
- {error,[{3,erl_lint,disallowed_nowarn_bif_clash},
- {4,erl_lint,disallowed_nowarn_bif_clash},
- {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
- [{5,erl_lint,{bad_nowarn_deprecated_function,{3,now,-1}}},
- {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,now,-1}}},
- {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},now,-1}}}]}
+ {errors,[{3,erl_lint,disallowed_nowarn_bif_clash},
+ {4,erl_lint,disallowed_nowarn_bif_clash},
+ {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
+ []}
},
{otp_5362_8,
@@ -3937,10 +3935,6 @@ non_latin1_module(Config) ->
UndefBehav = {undefined_behaviour,'кирилли́ческий атом'},
"behaviour 'кирилли́ческий атом' undefined" =
format_error(UndefBehav),
- BadDepr = {bad_nowarn_deprecated_function,
- {'кирилли́ческий атом','кирилли́ческий атом',18}},
- "'кирилли́ческий атом':'кирилли́ческий атом'/18 is not a deprecated "
- "function" = format_error(BadDepr),
Ts = [{non_latin1_module,
<<"
%% Report uses of module names with non-Latin-1 characters.
@@ -3951,9 +3945,6 @@ non_latin1_module(Config) ->
-callback 'кирилли́ческий атом':'кирилли́ческий атом'() -> a.
- -compile([{nowarn_deprecated_function,
- [{'кирилли́ческий атом','кирилли́ческий атом',18}]}]).
-
%% erl_lint:gexpr/3 is not extended to check module name here:
t1() when 'кирилли́ческий атом':'кирилли́ческий атом'(1) ->
b.
@@ -3977,16 +3968,14 @@ non_latin1_module(Config) ->
{6,erl_lint,non_latin1_module_unsupported},
{8,erl_lint,non_latin1_module_unsupported},
{8,erl_lint,BadCallback},
- {10,erl_lint,non_latin1_module_unsupported},
- {14,erl_lint,illegal_guard_expr},
- {18,erl_lint,non_latin1_module_unsupported},
+ {11,erl_lint,illegal_guard_expr},
+ {15,erl_lint,non_latin1_module_unsupported},
+ {17,erl_lint,non_latin1_module_unsupported},
{20,erl_lint,non_latin1_module_unsupported},
{23,erl_lint,non_latin1_module_unsupported},
- {26,erl_lint,non_latin1_module_unsupported},
- {28,erl_lint,non_latin1_module_unsupported}],
+ {25,erl_lint,non_latin1_module_unsupported}],
[{5,erl_lint,UndefBehav},
- {6,erl_lint,UndefBehav},
- {10,erl_lint,BadDepr}]}}],
+ {6,erl_lint,UndefBehav}]}}],
run(Config, Ts),
ok.
@@ -4000,6 +3989,22 @@ do_non_latin1_module(Mod) ->
ok.
+otp_14378(Config) ->
+ Ts = [
+ {otp_14378_1,
+ <<"-export([t/0]).
+ -compile({nowarn_deprecated_function,{erlang,now,1}}).
+ t() ->
+ erlang:now().">>,
+ [],
+ {warnings,[{4,erl_lint,
+ {deprecated,{erlang,now,0},
+ "Deprecated BIF. See the \"Time and Time Correction"
+ " in Erlang\" chapter of the ERTS User's Guide"
+ " for more information."}}]}}],
+ [] = run(Config, Ts),
+ ok.
+
%% OTP-14323: Check the dialyzer attribute.
otp_14323(Config) ->
Ts = [
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index 029e6286e4..c4fafe82a4 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -28,7 +28,7 @@
init_per_group/2,end_per_group/2,
crash/1, stacktrace/1, sync_start_nolink/1, sync_start_link/1,
spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, '\x{447}'/0,
- hibernate/1, stop/1, t_format/1]).
+ hibernate/1, stop/1, t_format/1, t_format_arbitrary/1]).
-export([ otp_6345/1, init_dont_hang/1]).
-export([hib_loop/1, awaken/1]).
@@ -51,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[crash, stacktrace, {group, sync_start}, spawn_opt, hibernate,
- {group, tickets}, stop, t_format].
+ {group, tickets}, stop, t_format, t_format_arbitrary].
groups() ->
[{tickets, [], [otp_6345, init_dont_hang]},
@@ -78,6 +78,14 @@ end_per_group(_GroupName, Config) ->
%% synchronous, and we want to test that the crash report is ok.
%%-----------------------------------------------------------------
crash(Config) when is_list(Config) ->
+ ok = application:unset_env(kernel, error_logger_format_depth),
+ crash_1(Config),
+ ok = application:set_env(kernel, error_logger_format_depth, 30),
+ crash_1(Config),
+ ok = application:unset_env(kernel, error_logger_format_depth),
+ ok.
+
+crash_1(_Config) ->
error_logger:add_report_handler(?MODULE, self()),
%% Make sure that we don't get a crash report if a process
@@ -562,9 +570,32 @@ t_format() ->
ok.
+t_format_arbitrary(_Config) ->
+ error_logger:tty(false),
+ try
+ t_format_arbitrary()
+ after
+ error_logger:tty(true)
+ end,
+ ok.
+
+t_format_arbitrary() ->
+ A = list_to_atom([1024]),
+ do_test_format([fake_report, A], unlimited),
+ do_test_format([fake_report, A], 20),
+
+ do_test_format([fake_report, foo], unlimited),
+ do_test_format([fake_report, foo], 20),
+ do_test_format([fake_report, []], unlimited),
+ do_test_format([fake_report, []], 20).
+
do_test_format(Report, Depth) ->
- io:format("*** Depth = ~p", [Depth]),
- S0 = proc_lib:format(Report, latin1, Depth),
+ do_test_format(Report, latin1, Depth),
+ do_test_format(Report, unicode, Depth).
+
+do_test_format(Report, Encoding, Depth) ->
+ io:format("*** Depth = ~p, Encoding = ~p", [Depth, Encoding]),
+ S0 = proc_lib:format(Report, Encoding, Depth),
S = lists:flatten(S0),
io:put_chars(S),
length(S).
@@ -584,7 +615,7 @@ init(Tester) ->
{ok, Tester}.
handle_event({error_report, _GL, {Pid, crash_report, Report}}, Tester) ->
- io:format("~s\n", [proc_lib:format(Report)]),
+ io:format("~ts\n", [proc_lib:format(Report)]),
Tester ! {crash_report, Pid, Report},
{ok, Tester};
handle_event(_Event, State) ->
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl
index 4f0fdc4c6a..217e8cc252 100644
--- a/lib/stdlib/test/shell_SUITE.erl
+++ b/lib/stdlib/test/shell_SUITE.erl
@@ -31,7 +31,7 @@
progex_lc/1, progex_funs/1,
otp_5990/1, otp_6166/1, otp_6554/1,
otp_7184/1, otp_7232/1, otp_8393/1, otp_10302/1, otp_13719/1,
- otp_14285/1, otp_14296/1]).
+ otp_14285/1, otp_14296/1, typed_records/1]).
-export([ start_restricted_from_shell/1,
start_restricted_on_command_line/1,restricted_local/1]).
@@ -74,10 +74,10 @@ suite() ->
{timetrap,{minutes,10}}].
all() ->
- [forget, records, known_bugs, otp_5226, otp_5327,
+ [forget, known_bugs, otp_5226, otp_5327,
otp_5435, otp_5195, otp_5915, otp_5916, {group, bits},
{group, refman}, {group, progex}, {group, tickets},
- {group, restricted}].
+ {group, restricted}, {group, records}].
groups() ->
[{restricted, [],
@@ -86,6 +86,8 @@ groups() ->
{bits, [],
[bs_match_misc_SUITE, bs_match_tail_SUITE,
bs_match_bin_SUITE, bs_construct_SUITE]},
+ {records, [],
+ [records, typed_records]},
{refman, [], [refman_bit_syntax]},
{progex, [],
[progex_bit_syntax, progex_records, progex_lc,
@@ -486,6 +488,48 @@ records(Config) when is_list(Config) ->
ok.
+%% Test of typed record support.
+typed_records(Config) when is_list(Config) ->
+ Test = filename:join(proplists:get_value(priv_dir, Config), "test.hrl"),
+ Contents = <<"-module(test).
+ -record(r0,{f :: any()}).
+ -record(r1,{f1 :: #r1{} | undefined, f2 :: #r0{} | atom()}).
+ -record(r2,{f :: #r2{} | undefined}).
+ ">>,
+ ok = file:write_file(Test, Contents),
+
+ RR1 = "rr(\"" ++ Test ++ "\"),
+ #r1{} = (#r1{f1=#r1{f1=undefined, f2=x}, f2 = #r0{}})#r1.f1,
+ ok.",
+ RR2 = "rr(\"" ++ Test ++ "\"),
+ #r0{} = (#r1{f1=#r1{f1=undefined, f2=x}, f2 = #r0{}})#r1.f2,
+ ok. ",
+ RR3 = "rr(\"" ++ Test ++ "\"),
+ #r1{f2=#r0{}} = (#r1{f1=#r1{f1=undefined, f2=#r0{}}, f2 = x})#r1.f1,
+ ok.",
+ RR4 = "rr(\"" ++ Test ++ "\"),
+ (#r1{f2 = #r0{}})#r1{f2 = x},
+ ok. ",
+ RR5 = "rr(\"" ++ Test ++ "\"),
+ (#r1{f2 = #r0{}})#r1{f1 = #r1{}},
+ ok. ",
+ RR6 = "rr(\"" ++ Test ++ "\"),
+ (#r2{f=#r2{f=undefined}})#r2.f,
+ ok.",
+ RR7 = "rr(\"" ++ Test ++ "\"),
+ #r2{} = (#r2{f=#r2{f=undefined}})#r2.f,
+ ok.",
+ [ok] = scan(RR1),
+ [ok] = scan(RR2),
+ [ok] = scan(RR3),
+ [ok] = scan(RR4),
+ [ok] = scan(RR5),
+ [ok] = scan(RR6),
+ [ok] = scan(RR7),
+
+ file:delete(Test),
+ ok.
+
%% Known bugs.
known_bugs(Config) when is_list(Config) ->
%% erl_eval:merge_bindings/2 cannot handle _removal_ of bindings.
diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk
index f7bd21472c..8a83cdec1e 100644
--- a/lib/stdlib/vsn.mk
+++ b/lib/stdlib/vsn.mk
@@ -1 +1 @@
-STDLIB_VSN = 3.3
+STDLIB_VSN = 3.4.1
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 00:58:05 +0000