From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/boost/libs/proto/example/hello.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/boost/libs/proto/example/hello.cpp (limited to 'src/boost/libs/proto/example/hello.cpp') diff --git a/src/boost/libs/proto/example/hello.cpp b/src/boost/libs/proto/example/hello.cpp new file mode 100644 index 00000000..4b9cd99b --- /dev/null +++ b/src/boost/libs/proto/example/hello.cpp @@ -0,0 +1,28 @@ +//[ HelloWorld +//////////////////////////////////////////////////////////////////// +// Copyright 2008 Eric Niebler. Distributed under the Boost +// Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#include +#include +#include +// This #include is only needed for compilers that use typeof emulation: +#include +namespace proto = boost::proto; + +proto::terminal< std::ostream & >::type cout_ = {std::cout}; + +template< typename Expr > +void evaluate( Expr const & expr ) +{ + proto::default_context ctx; + proto::eval(expr, ctx); +} + +int main() +{ + evaluate( cout_ << "hello" << ',' << " world" ); + return 0; +} +//] -- cgit v1.2.3