Subject: [Boost-bugs] [Boost C++ Libraries] #11327: boost::wave produces non-existent tokens
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-05-21 01:13:18
#11327: boost::wave produces non-existent tokens
---------------------------------+---------------------
Reporter: Vyacheslav Andrejev | Owner: hkaiser
Type: Bugs | Status: new
Milestone: To Be Determined | Component: wave
Version: Boost 1.57.0 | Severity: Problem
Keywords: |
---------------------------------+---------------------
Consider the following program:
{{{#!cpp
#include <iostream>
#include <string>
#include <boost/wave.hpp>
#include <boost/wave/cpplexer/cpp_lex_iterator.hpp>
using namespace boost::wave::cpplexer;
int main(int argc, char* argv[])
{
std::string str = "int a\n\n;\n";
typedef lex_iterator<lex_token<> > LexIterator;
typedef boost::wave::context<std::string::const_iterator, LexIterator>
WaveContext;
WaveContext ctx(str.cbegin(), str.cend());
for (auto tok : ctx)
{
std::cout <<
boost::wave::get_token_name(boost::wave::token_id(tok)) << '('
<< tok.get_value() << ')' << std::endl;
}
return 0;
}
}}}
It produces the following output:
{{{
INT(int)
SPACE( )
IDENTIFIER(a)
NEWLINE(
)
PP_LINE(#line)
SPACE( )
INTLIT(3)
SPACE( )
STRINGLIT("<Unknown>")
NEWLINE(
)
SEMICOLON(;)
NEWLINE(
)
EOF()
}}}
There are no `PP_LINE(#line)`, `INTLIT(3)` and `STRINGLIT("<Unknown>")` in
the input.
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/11327> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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