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| author | Mattias Engdegård <mattiase@acm.org> | 2020-02-14 23:38:24 +0100 |
|---|---|---|
| committer | Mattias Engdegård <mattiase@acm.org> | 2020-02-17 11:23:41 +0100 |
| commit | 39410cfc5a7a2a721f9f50e36d2d48dc33980e08 (patch) | |
| tree | a40131c66b1caf4bce330c0bcd783d3e88999b8b | |
| parent | 96a269d045091bcf7ed424a7a039385727f6e694 (diff) | |
| download | emacs-39410cfc5a7a2a721f9f50e36d2d48dc33980e08.tar.gz | |
Speed up 'msft' and 'watcom' compilation error regexps
They have similar structure, and both suffer from being able to
match leading spaces in multiple ways which leads to bad performance
when backtracking (bug#39595).
* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist):
Improved 'msft' and 'watcom' regexps.
| -rw-r--r-- | lisp/progmodes/compile.el | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el index 9959c829dfd..21c3153b8a3 100644 --- a/lisp/progmodes/compile.el +++ b/lisp/progmodes/compile.el @@ -221,7 +221,7 @@ of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2 nil (1)) ;; considered before EDG. ;; The message may be a "warning", "error", or "fatal error" with ;; an error code, or "see declaration of" without an error code. - "^ *\\([0-9]+>\\)?\\(\\(?:[a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) ?\ + "^ *\\([0-9]+>\\)?\\(\\(?:[a-zA-Z]:\\)?[^ :(\t\n][^:(\t\n]*\\)(\\([0-9]+\\)) ?\ : \\(?:see declaration\\|\\(?:warnin\\(g\\)\\|[a-z ]+\\) C[0-9]+:\\)" 2 3 nil (4)) @@ -455,7 +455,7 @@ File = \\(.+\\), Line = \\([0-9]+\\)\\(?:, Column = \\([0-9]+\\)\\)?" "^\\([^, \n\t]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., (-]" 1 2 3) (watcom - "^[ \t]*\\(\\(?:[a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)): ?\ + "^[ \t]*\\(\\(?:[a-zA-Z]:\\)?[^ :(\t\n][^:(\t\n]*\\)(\\([0-9]+\\)): ?\ \\(?:\\(Error! E[0-9]+\\)\\|\\(Warning! W[0-9]+\\)\\):" 1 2 nil (4)) |