diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -5594,6 +5594,8 @@ parser_str_new(const char *p, long n, rb_encoding *enc, int func, rb_encoding *e #define lex_eol_p() (lex_p >= lex_pend) #define peek(c) peek_n((c), 0) #define peek_n(c,n) (lex_p+(n) < lex_pend && (c) == (unsigned char)lex_p[n]) +#define peekc() peekc_n(0) +#define peekc_n(n) (lex_p+(n) < lex_pend ? (unsigned char)lex_p[n] : -1) static inline int parser_nextc(struct parser_params *parser) @@ -6453,6 +6455,14 @@ parser_number_literal_suffix(struct parser_params *parser, int mask) return 0; } pushback(c); + if (c == '.') { + c = peekc_n(1); + if (ISDIGIT(c)) { + yyerror("unexpected fraction part after numeric literal"); + lex_p += 2; + while (parser_is_identchar()) nextc(); + } + } break; } return result; |