On Jul 22, 2011, at 2:38 PM, Bakul Shah <ba...@bitblocks.com> wrote: > On Fri, 22 Jul 2011 13:53:41 EDT erik quanstrom <quans...@labs.coraid.com> > wrote: >> can you give am example where // comments with ' cause >> trouble. i can't replicate. >> >> - erik > > In 9vx: > > term% yacc go/src/cmd/gc/go.y > > fatal error:newline in string or char. const., /go/src/cmd/gc/go.y:528 > > > // If the last token read by the lexer was consumed > // as part of the case, clear it (parser has cleared yychar). > // If the last token read by the lexer was the lookahead > // leave it alone (parser has it cached in yychar). > ====> // This is so that the stmt_list action doesn't look at > // the case tokens if the stmt_list is empty. > yylast = yychar;
pcc accepts -+ as well as cpp, perhaps a way to pass it as an environment and/or make variable?
