Package: cc-mode;
Reported by: "Sun, Wei" <waysun <at> amazon.com>
Date: Fri, 20 Dec 2019 15:34:02 UTC
Severity: normal
Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):
From: "Sun, Wei" <waysun <at> amazon.com> To: "submit <at> debbugs.gnu.org" <submit <at> debbugs.gnu.org> Subject: CC Mode 5.34 (C++//lhw); `Invalid search bound` when undo Date: Fri, 20 Dec 2019 10:13:32 +0000
Package: cc-mode
$> cat test.cpp
// 2019-12-20 17:57
emacs -Q test.cpp
M-x mark-page RET
C-u M-x shell-command-on-region RET
sort RET
M-x undo RET
Debugger entered--Lisp error: (error "Invalid search bound (wrong side of point)")
search-forward-regexp("R\"\\([^ ()\\\n\15\11]\\{0,16\\}\\)(" -20 bound)
c-after-change-unmark-raw-strings(1 1 21)
#f(compiled-function (fn) #<bytecode 0x91e275>)(c-after-change-unmark-raw-strings)
mapc(#f(compiled-function (fn) #<bytecode 0x91e275>) (c-depropertize-new-text c-after-change-escape-NL-in-string c-after-change-unmark-raw-strings c-parse-quotes-after-change c-after-change-mark-abnormal-strings c-extend-font-lock-region-for-macros c-neutralize-syntax-in-CPP c-restore-<>-properties c-change-expand-fl-region))
c-after-change(1 1 21)
primitive-undo(1 ((1 . 22) (#("// 2019-12-20 17:57\n\n" 0 1 (face font-lock-comment-delimiter-face c-is-sws t c-in-sws t fontified t) 1 3 (face font-lock-comment-delimiter-face c-in-sws t fontified t) 3 20 (face font-lock-comment-face c-in-sws t fontified t) 20 21 (fontified t c-is-sws t)) . 1) (#<marker at 1 in test.cpp> . -21) (#<marker in no buffer> . -21) (#<marker at 1 in test.cpp> . -21) (t 24060 40235 192206 220000) nil (#("-" 0 1 (fontified t)) . 1) nil (#("#include <test.hpp>" 0 1 (face font-lock-preprocessor-face c-is-sws t c-in-sws t fontified t) 1 8 (face font-lock-preprocessor-face c-in-sws t fontified t) 8 9 (c-in-sws t fontified t) 9 10 (category c-<-as-paren-syntax face font-lock-string-face c-in-sws t fontified t) 10 18 (face font-lock-string-face c-in-sws t fontified t) 18 19 (category c->-as-paren-syntax face font-lock-string-face c-in-sws t fontified t)) . 22) (t 24060 40193 724383 390000)))
undo-more(1)
undo(nil)
funcall-interactively(undo nil)
call-interactively(undo nil nil)
command-execute(undo)
Package: cc-mode
Emacs : GNU Emacs 27.0.50 (build 6, x86_64-pc-linux-gnu, GTK+ Version 3.18.9)
of 2019-12-20
Package: CC Mode 5.34 (C++//lhw)
Buffer Style: google
c-emacs-features: (pps-extended-state col-0-paren posix-char-classes gen-string-delim gen-comment-delim syntax-properties 1-bit)
current state:
==============
(setq
c-basic-offset 4
c-comment-only-line-offset 0
c-indent-comment-alist '((other space . 2))
c-indent-comments-syntactically-p t
c-block-comment-prefix "* "
c-comment-prefix-regexp '((pike-mode . "//+!?\\|\\**") (awk-mode . "#+") (other . "//+\\|\\**"))
c-doc-comment-style '((java-mode . javadoc) (pike-mode . autodoc) (c-mode . gtkdoc) (c++-mode . gtkdoc))
c-cleanup-list '(brace-else-brace brace-elseif-brace brace-catch-brace empty-defun-braces defun-close-semi list-close-comma scope-operator)
c-hanging-braces-alist '((defun-open after) (defun-close before after) (class-open after) (class-close before after) (inexpr-class-open after) (inexpr-class-close before) (namespace-open after) (inline-open after) (inline-close before after)
(block-open after) (block-close . c-snug-do-while) (extern-lang-open after) (extern-lang-close after) (statement-case-open after) (substatement-open after))
c-hanging-colons-alist '((case-label) (label after) (access-label after) (member-init-intro before) (inher-intro))
c-hanging-semi&comma-criteria '(c-semi&comma-no-newlines-for-oneline-inliners c-semi&comma-inside-parenlist c-semi&comma-no-newlines-before-nonblanks)
c-backslash-column 48
c-backslash-max-column 72
c-special-indent-hook nil
c-label-minimum-indentation 1
c-offsets-alist '((inexpr-class . +)
(inexpr-statement . +)
(lambda-intro-cont . +)
(inlambda . 0)
(template-args-cont c-lineup-template-args +)
(incomposition . +)
(inmodule . +)
(innamespace . 0)
(inextern-lang . +)
(composition-close . 0)
(module-close . 0)
(namespace-close . 0)
(extern-lang-close . 0)
(composition-open . 0)
(module-open . 0)
(namespace-open . 0)
(extern-lang-open . 0)
(objc-method-call-cont c-lineup-ObjC-method-call-colons c-lineup-ObjC-method-call +)
(objc-method-args-cont . c-lineup-ObjC-method-args)
(objc-method-intro . [0])
(friend . 0)
(cpp-define-intro c-lineup-cpp-define +)
(cpp-macro-cont . +)
(cpp-macro . [0])
(inclass . +)
(stream-op . c-lineup-streamop)
(arglist-cont-nonempty c-lineup-gcc-asm-reg c-lineup-arglist)
(arglist-cont c-lineup-gcc-asm-reg 0)
(comment-intro . 0)
(catch-clause . 0)
(else-clause . 0)
(do-while-closure . 0)
(access-label . /)
(substatement . +)
(statement-case-intro . +)
(statement . 0)
(brace-entry-open . 0)
(brace-list-entry . 0)
(brace-list-close . 0)
(block-close . 0)
(block-open . 0)
(inher-cont . c-lineup-multi-inher)
(inher-intro . ++)
(member-init-cont . c-lineup-multi-inher)
(member-init-intro . ++)
(annotation-var-cont . +)
(annotation-top-cont . 0)
(topmost-intro . 0)
(knr-argdecl . 0)
(func-decl-cont . ++)
(inline-close . 0)
(class-close . 0)
(class-open . 0)
(defun-block-intro . +)
(defun-close . 0)
(defun-open . 0)
(c . c-lineup-C-comments)
(string . c-lineup-dont-change)
(topmost-intro-cont . c-lineup-topmost-intro-cont)
(brace-list-intro . +)
(brace-list-open . 0)
(inline-open . 0)
(arglist-close . c-lineup-arglist)
(arglist-intro google-c-lineup-expression-plus-4)
(statement-cont nil c-lineup-assignments ++)
(statement-case-open . +)
(label . /)
(substatement-label . 2)
(substatement-open . 0)
(knr-argdecl-intro . +)
(statement-block-intro . +)
(case-label . +)
)
c-buffer-is-cc-mode 'c++-mode
c-tab-always-indent t
c-syntactic-indentation t
c-syntactic-indentation-in-macros t
c-ignore-auto-fill '(string cpp code)
c-auto-align-backslashes t
c-backspace-function 'backward-delete-char-untabify
c-delete-function 'delete-char
c-electric-pound-behavior nil
c-default-style '((java-mode . "java") (awk-mode . "awk") (other . "gnu"))
c-enable-xemacs-performance-kludge-p t
c-old-style-variable-behavior nil
defun-prompt-regexp nil
tab-width 4
comment-column 40
parse-sexp-ignore-comments t
parse-sexp-lookup-properties t
auto-fill-function nil
comment-multi-line t
comment-start-skip "\\(//+\\|/\\*+\\)\\s *"
fill-prefix nil
fill-column 80
paragraph-start "[ ]*\\(//+\\|\\**\\)[ ]*$\\|^\f"
adaptive-fill-mode t
adaptive-fill-regexp "[ ]*\\(//+\\|\\**\\)[ ]*\\([ ]+\\|[ ]*\\([0-9]+\\.\\|\\*+\\)[ ]*\\)"
)
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