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author | Henrik Nord <[email protected]> | 2015-04-01 10:44:19 +0200 |
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committer | Henrik Nord <[email protected]> | 2015-04-01 10:44:19 +0200 |
commit | cc722af4d62d749d2a75155e91a2a1562aeb2a5a (patch) | |
tree | 2c380c9d094a62fa1c904d241471fbe5558a4e6c /lib/compiler/doc/src/notes.xml | |
parent | 9b3dd127ea8070e81e21a0a94414f8e7847211e9 (diff) | |
parent | 545890576542e4be630df8772654b99bd0306f62 (diff) | |
download | otp-cc722af4d62d749d2a75155e91a2a1562aeb2a5a.tar.gz otp-cc722af4d62d749d2a75155e91a2a1562aeb2a5a.tar.bz2 otp-cc722af4d62d749d2a75155e91a2a1562aeb2a5a.zip |
Merge tag 'OTP-17.5'
=== OTP-17.5 ===
Changed Applications:
- asn1-3.0.4
- common_test-1.10
- compiler-5.0.4
- crypto-3.5
- debugger-4.0.3
- dialyzer-2.7.4
- diameter-1.9
- eldap-1.1.1
- erts-6.4
- hipe-3.11.3
- inets-5.10.6
- kernel-3.2
- mnesia-4.12.5
- observer-2.0.4
- os_mon-2.3.1
- public_key-0.23
- runtime_tools-1.8.16
- ssh-3.2
- ssl-6.0
- stdlib-2.4
- syntax_tools-1.6.18
- test_server-3.8
- tools-2.7.2
- wx-1.3.3
Unchanged Applications:
- cosEvent-2.1.15
- cosEventDomain-1.1.14
- cosFileTransfer-1.1.16
- cosNotification-1.1.21
- cosProperty-1.1.17
- cosTime-1.1.14
- cosTransactions-1.2.14
- edoc-0.7.16
- erl_docgen-0.3.7
- erl_interface-3.7.20
- et-1.5
- eunit-2.2.9
- gs-1.5.16
- ic-4.3.6
- jinterface-1.5.12
- megaco-3.17.3
- odbc-2.10.22
- orber-3.7.1
- ose-1.0.2
- otp_mibs-1.0.10
- parsetools-2.0.12
- percept-0.8.10
- reltool-0.6.6
- sasl-2.4.1
- snmp-5.1.1
- typer-0.9.8
- webtool-0.8.10
- xmerl-1.3.7
Conflicts:
OTP_VERSION
erts/vsn.mk
lib/ssl/vsn.mk
Diffstat (limited to 'lib/compiler/doc/src/notes.xml')
-rw-r--r-- | lib/compiler/doc/src/notes.xml | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml index 84ebd2f210..9b5b44f3e1 100644 --- a/lib/compiler/doc/src/notes.xml +++ b/lib/compiler/doc/src/notes.xml @@ -31,6 +31,58 @@ <p>This document describes the changes made to the Compiler application.</p> +<section><title>Compiler 5.0.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Matching out a map from a record and then updating the + record could cause a 'badarg' exception at run-time. + (Thanks to Dmitry Aleksandrov for reporting this bug.)</p> + <p> + Own Id: OTP-12402</p> + </item> + <item> + <p>The compiler would crash when compiling some complex, + nonsensical guards such as:</p> + <p> ... <c>when {{X}}, -X</c>...</p> + <p> + Own Id: OTP-12410</p> + </item> + <item> + <p> + In rare circumstances, using binary pattern in the value + part of a map pattern would cause the compiler to crash.</p> + <p> + Own Id: OTP-12414</p> + </item> + <item> + <p>Case expressions where a map was wrapped in a tuple or + list such as:</p> + <p><c>case {a,Map} of</c><br/> <c>{a,#{k:=_}}=Tuple -> + Tuple</c><br/> <c>end.</c></p> + <p>would be unsafely "optimized" to either cause an + exception at run-time or would return an empty map.</p> + <p> + Own Id: OTP-12451</p> + </item> + <item> + <p>When a variable was compared to a literal map using + the '<c>==</c>' operator, the compiler would change the + operator to '<c>=:=</c>' since it is more efficient. + However, this optimization is not safe if the map literal + has numeric keys or values. The compiler will now only do + the optimization if all keys and values are + non-numeric.</p> + <p> + Own Id: OTP-12456</p> + </item> + </list> + </section> + +</section> + <section><title>Compiler 5.0.3</title> <section><title>Fixed Bugs and Malfunctions</title> |