bjoernager/rust
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When parsing a source string, fail when the entire string is not parsed.

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(For now only fail when parse_from_source_str is used to avoid
possible compatibility problems; parse_expr_from_source_str still
does not check.)
This commit is contained in:
Kevin Atkinson 2012-02-10 13:22:15 -07:00 • committed by Niko Matsakis
parent a803a14b56
commit d6d7134c37
3 changed files with 51 additions and 0 deletions
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3
src/comp/syntax/parse/parser.rs
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@ -2633,6 +2633,9 @@ fn parse_from_source_str<T>(f: fn (p: parser) -> T,
{
let p = new_parser_from_source_str(sess, cfg, name, ss, source);
let r = f(p);
if !p.reader.is_eof() {
p.reader.fatal("expected end-of-string");
}
sess.chpos = p.reader.chpos;
sess.byte_pos = sess.byte_pos + p.reader.pos;
ret r;