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Diffstat (limited to 'lisp/case-table.el')
| -rw-r--r-- | lisp/case-table.el | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lisp/case-table.el b/lisp/case-table.el index 265f9519689..f83123bf19f 100644 --- a/lisp/case-table.el +++ b/lisp/case-table.el @@ -103,6 +103,9 @@ This sets the entries for characters UC and LC in TABLE, which is a string that will be used as the downcase part of a case table. It also modifies `standard-syntax-table' to give them the syntax of word constituents." + (unless (= (charset-bytes (char-charset uc)) + (charset-bytes (char-charset lc))) + (error "Can't casify chars with different `charset-bytes' values")) (setq uc (set-case-syntax-1 uc)) (setq lc (set-case-syntax-1 lc)) (aset table uc lc) |