diff options
Diffstat (limited to 'lisp/progmodes/cc-langs.el')
| -rw-r--r-- | lisp/progmodes/cc-langs.el | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lisp/progmodes/cc-langs.el b/lisp/progmodes/cc-langs.el index 30da10a6c03..9d2f689e584 100644 --- a/lisp/progmodes/cc-langs.el +++ b/lisp/progmodes/cc-langs.el @@ -945,7 +945,7 @@ file name in angle brackets or quotes." (c-make-keywords-re 'appendable (c-lang-const c-cpp-include-directives)) "[ \t]*") - "a\\`")) ; Doesn't match anything + regexp-unmatchable)) (c-lang-defvar c-cpp-include-key (c-lang-const c-cpp-include-key)) (c-lang-defconst c-opt-cpp-macro-define @@ -1331,7 +1331,7 @@ operators." (c--set-difference (c-lang-const c-assignment-operators) '("=") :test 'string-equal))) - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-defvar c-assignment-op-regexp (c-lang-const c-assignment-op-regexp)) @@ -1554,7 +1554,7 @@ properly." ;; language) t (if (c-lang-const c-block-comment-ender) (regexp-quote (c-lang-const c-block-comment-ender)) - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-defvar c-block-comment-ender-regexp (c-lang-const c-block-comment-ender-regexp)) @@ -1565,7 +1565,7 @@ properly." ;; `font-lock-comment-delimiter-face'. t (if (c-lang-const c-block-comment-ender) (concat "[ \t]*" (c-lang-const c-block-comment-ender-regexp)) - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-setvar font-lock-comment-end-skip (c-lang-const c-font-lock-comment-end-skip)) @@ -1584,7 +1584,7 @@ properly." ;; language) t (if (c-lang-const c-block-comment-starter) (regexp-quote (c-lang-const c-block-comment-starter)) - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-defvar c-block-comment-start-regexp (c-lang-const c-block-comment-start-regexp)) @@ -1593,7 +1593,7 @@ properly." ;; language; it does in all 7 CC Mode languages). t (if (c-lang-const c-line-comment-starter) (regexp-quote (c-lang-const c-line-comment-starter)) - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-defvar c-line-comment-start-regexp (c-lang-const c-line-comment-start-regexp)) @@ -1628,7 +1628,7 @@ starter." (c-lang-defconst c-doc-comment-start-regexp "Regexp to match the start of documentation comments." - t "a\\`" ; Doesn't match anything. + t regexp-unmatchable ;; From font-lock.el: `doxygen' uses /*! while others use /**. (c c++ objc) "/\\*[*!]" java "/\\*\\*" @@ -3112,7 +3112,7 @@ Note that Java specific rules are currently applied to tell this from "Regexp matching a keyword that is followed by a colon, where the whole construct can precede a declaration. E.g. \"public:\" in C++." - t "a\\`" ; Doesn't match anything. + t regexp-unmatchable c++ (c-make-keywords-re t (c-lang-const c-protection-kwds))) (c-lang-defvar c-decl-start-colon-kwd-re (c-lang-const c-decl-start-colon-kwd-re)) @@ -3309,7 +3309,7 @@ Identifier syntax is in effect when this is matched \(see t (if (c-lang-const c-type-modifier-kwds) (concat (regexp-opt (c-lang-const c-type-modifier-kwds) t) "\\>") ;; Default to a regexp that never matches. - "a\\`") + regexp-unmatchable) ;; Check that there's no "=" afterwards to avoid matching tokens ;; like "*=". (c objc) (concat "\\(" @@ -3347,7 +3347,7 @@ that might precede the identifier in a declaration, e.g. the as the end of the operator. Identifier syntax is in effect when this is matched \(see `c-identifier-syntax-table')." t ;; Default to a regexp that never matches. - "a\\`" + regexp-unmatchable ;; Check that there's no "=" afterwards to avoid matching tokens ;; like "*=". (c objc) (concat "\\(\\*\\)" @@ -3506,7 +3506,7 @@ list." (c-lang-defconst c-pre-id-bracelist-key "A regexp matching tokens which, preceding an identifier, signify a bracelist. " - t "a\\`" ; Doesn't match anything. + t regexp-unmatchable c++ "new\\([^[:alnum:]_$]\\|$\\)\\|&&?\\(\\S.\\|$\\)") (c-lang-defvar c-pre-id-bracelist-key (c-lang-const c-pre-id-bracelist-key)) @@ -3562,7 +3562,7 @@ the invalidity of the putative template construct." ;; before the '{' of the enum list, to avoid searching too far. "[^][{};/#=]*" "{") - "a\\`")) ; Doesn't match anything. + regexp-unmatchable)) (c-lang-defvar c-enum-clause-introduction-re (c-lang-const c-enum-clause-introduction-re)) @@ -3703,7 +3703,7 @@ Only used if `c-recognize-colon-labels' is set." "Regexp matching things that can't occur two symbols before a colon in a label construct. This catches C++'s inheritance construct \"class foo : bar\". Only used if `c-recognize-colon-labels' is set." - t "a\\`" ; Doesn't match anything. + t regexp-unmatchable c++ (c-make-keywords-re t '("class"))) (c-lang-defvar c-nonlabel-token-2-key (c-lang-const c-nonlabel-token-2-key)) |