GNU bug report logs - #71518
30.0.50; Errors during redisplay with c++-ts-mode

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From: Vincenzo Pupillo <vincenzo.pupillo <at> lpsd.it>
To: 71518 <at> debbugs.gnu.org
Cc: Yuan Fu <casouri <at> gmail.com>, Eli Zaretskii <eliz <at> gnu.org>
Subject: bug#71518: 30.0.50; Errors during redisplay with c++-ts-mode
Date: Wed, 12 Jun 2024 15:53:57 +0200

In data mercoledì 12 giugno 2024 14:33:17 CEST, Eli Zaretskii ha scritto:
> To reproduce in "emacs -Q", visit some C++ source file (I used
> breakpoint.c from the GDB sources), then turn on c++-ts-mode.  The
> fontification is all incorrect, and *Messages* has these error
> messages:
> 
>   Error during redisplay: (jit-lock-function 7286) signaled (treesit-query-error "Node type error at" 575 "[\"_Atomic\" \"break\" \"case\" \"const\" \"continue\" \"default\" \"do\" \"else\" \"enum\" \"extern\" \"for\" \"goto\" \"if\" \"inline\" \"register\" \"restrict\" \"return\" \"sizeof\" \"static\" \"struct\" \"switch\" \"typedef\" \"union\" \"volatile\" \"while\" \"and\" \"and_eq\" \"bitand\" \"bitor\" \"catch\" \"class\" \"co_await\" \"co_return\" \"co_yield\" \"compl\" \"concept\" \"consteval\" \"constexpr\" \"constinit\" \"decltype\" \"delete\" \"explicit\" \"final\" \"friend\" \"mutable\" \"namespace\" \"new\" \"noexcept\" \"not\" \"not_eq\" \"operator\" \"or\" \"or_eq\" \"override\" \"private\" \"protected\" \"public\" \"requires\" \"template\" \"throw\" \"try\" \"typename\" \"using\" \"virtual\" \"xor\" \"xor_eq\"] @font-lock-keyword-face (auto) @font-lock-keyword-face (this) @font-lock-keyword-face" "Debug the query with `treesit-query-validate'")
> 
> This happens with the latest C++ tree-sitter grammar library.  I guess
> they made some incompatible change in the grammar or something?
> 
> 
Yes, they changed the grammar. 
https://github.com/tree-sitter/tree-sitter-cpp/issues/271

V.

> 
> In GNU Emacs 30.0.50 (build 1390, i686-pc-mingw32) of 2024-06-12 built
>  on ELIZ-PC
> Windowing system distributor 'Microsoft Corp.', version 10.0.22631
> System Description: Microsoft Windows 10 Enterprise (v10.0.2009.22631.3737)
> 
> Configured using:
>  'configure -C --prefix=/d/usr --with-wide-int
>  --without-native-compilation --enable-checking=yes,glyphs 'CFLAGS=-O0
>  -gdwarf-4 -g3''
> 
> Configured features:
> ACL GIF GMP GNUTLS HARFBUZZ JPEG LCMS2 LIBXML2 MODULES NOTIFY W32NOTIFY
> PDUMPER PNG RSVG SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS
> TREE_SITTER WEBP XPM ZLIB
> 
> Important settings:
>   value of $LANG: ENU
>   locale-coding-system: cp1252
> 
> Major mode: C++//
> 
> Minor modes in effect:
>   tooltip-mode: t
>   global-eldoc-mode: t
>   show-paren-mode: t
>   electric-indent-mode: t
>   mouse-wheel-mode: t
>   tool-bar-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   minibuffer-regexp-mode: t
>   line-number-mode: t
>   indent-tabs-mode: t
>   transient-mark-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
> 
> Load-path shadows:
> None found.
> 
> Features:
> (shadow sort mail-extr emacsbug message mailcap yank-media puny dired
> dired-loaddefs rfc822 mml mml-sec password-cache epa derived epg rfc6068
> epg-config gnus-util text-property-search time-date subr-x mm-decode
> mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader
> sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils cl-seq
> c++-ts-mode c-ts-mode c-ts-common treesit cc-mode cc-fonts cc-guess
> cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs
> cl-loaddefs cl-lib rmc iso-transl tooltip cconv eldoc paren electric
> uniquify ediff-hook vc-hooks lisp-float-type elisp-mode mwheel
> touch-screen dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars
> term/common-win tool-bar dnd fontset image regexp-opt fringe
> tabulated-list replace newcomment text-mode lisp-mode prog-mode register
> page tab-bar menu-bar rfn-eshadow isearch easymenu timer select
> scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors
> frame minibuffer nadvice seq simple cl-generic indonesian philippine
> cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao
> korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech
> european ethiopic indian cyrillic chinese composite emoji-zwj charscript
> charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure
> cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp
> files window text-properties overlay sha1 md5 base64 format env
> code-pages mule custom widget keymap hashtable-print-readable backquote
> threads w32notify w32 lcms2 multi-tty move-toolbar make-network-process
> emacs)
> 
> Memory information:
> ((conses 16 77555 16252) (symbols 48 8646 0) (strings 16 23283 3114)
>  (string-bytes 1 664446) (vectors 16 12923)
>  (vector-slots 8 142312 10122) (floats 8 27 167)
>  (intervals 40 3770 136) (buffers 896 12))
> 
> 
> 
> 

-- 
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