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Fix a pretty printer crash on /***.

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The pretty printer was treating block comments with more than two
asterisks after the first slash (e.g. `/***`) as doc comments (which are
attributes), whereas in actual fact they are just regular comments.
This commit is contained in:
Chris Morgan 2014-02-27 12:16:18 +11:00
parent b4d923852e
commit e6b032a9ef
2 changed files with 15 additions and 1 deletions
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2
src/libsyntax/parse/comments.rs
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@ -260,7 +260,7 @@ fn read_block_comment(rdr: &StringReader,
let mut curr_line = ~"/*";
// doc-comments are not really comments, they are attributes
if rdr.curr_is('*') || rdr.curr_is('!') {
if (rdr.curr_is('*') && !nextch_is(rdr, '*')) || rdr.curr_is('!') {
while !(rdr.curr_is('*') && nextch_is(rdr, '/')) && !is_eof(rdr) {
curr_line.push_char(rdr.curr.get().unwrap());
bump(rdr);