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parse.y: flush numeric token

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* parse.y (parser_number_literal_suffix, parse_numeric): flush
  numeric token so following unexpected token part is marked.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-06-28 04:08:51 +00:00
parent d98afe3ae2
commit e42a16190c
2 changed files with 12 additions and 0 deletions
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6
parse.y
View file

@ -4886,10 +4886,12 @@ ripper_yylval_id(ID x)
#endif
#ifndef RIPPER
#define numeric_literl_flush(p) (parser->tokp = (p))
#define dispatch_scan_event(t) ((void)0)
#define dispatch_delayed_token(t) ((void)0)
#define has_delayed_token() (0)
#else
#define numeric_literl_flush(p) ((void)0)
#define yylval_rval (*(RB_TYPE_P(yylval.val, T_NODE) ? &yylval.node->nd_rval : &yylval.val))
@ -6516,6 +6518,7 @@ parser_number_literal_suffix(struct parser_params *parser, int mask)
}
if (!ISASCII(c) || ISALPHA(c) || c == '_') {
lex_p = lastp;
numeric_literl_flush(lex_p);
return 0;
}
pushback(c);
@ -6529,6 +6532,7 @@ parser_number_literal_suffix(struct parser_params *parser, int mask)
}
break;
}
numeric_literl_flush(lex_p);
return result;
}
@ -7357,6 +7361,7 @@ parse_numeric(struct parser_params *parser, int c)
if (nondigit) {
char tmp[30];
trailing_uc:
numeric_literl_flush(lex_p - 1);
snprintf(tmp, sizeof(tmp), "trailing `%c' in number", nondigit);
yyerror(tmp);
}
@ -7378,6 +7383,7 @@ parse_numeric(struct parser_params *parser, int c)
}
v = DBL2NUM(d);
}
numeric_literl_flush(lex_p);
return set_number_literal(v, type, suffix);
}
suffix = number_literal_suffix(NUM_SUFFIX_ALL);

6
test/ruby/test_parse.rb
View file

@ -1007,6 +1007,12 @@ x = __ENCODING__
end
end
def test_unexpected_token_after_numeric
assert_raise_with_message(SyntaxError, /^ \^~~\z/) do
eval('0000xyz')
end
end
=begin
def test_past_scope_variable
assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}