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Fix bug in detecting trailing comments when at beginning-of-file.

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This commit is contained in:
Graydon Hoare 2011-06-14 11:11:22 -07:00
parent 700c525c4f
commit a1edf91f48
1 changed files with 3 additions and 1 deletions
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4
src/comp/front/lexer.rs
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@ -891,9 +891,10 @@ fn gather_comments_and_literals(session sess, str path)
auto rdr = new_reader(sess, srdr, codemap::new_filemap(path, 0u), itr);
let vec[cmnt] comments = [];
let vec[lit] literals = [];
let bool first_read = true;
while (!rdr.is_eof()) {
while (true) {
auto code_to_the_left = true;
auto code_to_the_left = !first_read;
consume_non_eol_whitespace(rdr);
if (rdr.curr() == '\n') {
code_to_the_left = false;
@ -909,6 +910,7 @@ fn gather_comments_and_literals(session sess, str path)
vec::push[lit](literals, rec(lit=rdr.get_mark_str(),
pos=rdr.get_mark_chpos()));
}
first_read = false;
}
ret rec(cmnts=comments, lits=literals);
}