diff options
Diffstat (limited to 'gdb/ch-exp.y')
| -rw-r--r-- | gdb/ch-exp.y | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/ch-exp.y b/gdb/ch-exp.y index 279a0cd..35fb2fe 100644 --- a/gdb/ch-exp.y +++ b/gdb/ch-exp.y @@ -1367,6 +1367,12 @@ match_string_literal () Note that more than a single character, enclosed in single quotes, is a string literal. + Also note that the control sequence form is not in GNU Chill since it + is ambiguous with the string literal form using single quotes. I.E. + is '^(7)' a character literal or a string literal. In theory it it + possible to tell by context, but GNU Chill doesn't accept the control + sequence form, so neither do we (for now the code is disabled). + Returns CHARACTER_LITERAL if a match is found. */ @@ -1397,6 +1403,7 @@ match_character_literal () if ((*tokptr == '^') && (*(tokptr + 1) == '(')) { + return (0); /* Disable, see note above. */ /* Match and decode a control sequence. Return zero if we don't find a valid integer literal, or if the next unconsumed character after the integer literal is not the trailing ')'. |