Eric Niebler wrote:
OK, now here's a simple thing anybody can do to improve Foreach and Typeof. Try compiling the attached file on your favorite compiler and report the results. I already know it works for VC7.1+ and gcc 3.4+. Everything else is up for grabs.
cxx on Tru64:
cxx -version V7.1-006 -std strict_ansi -model ansi -I/vol2/boost/src/boost-HEAD is_rvalue.cpp
cxx: Error: is_rvalue.cpp, line 69: the size of an array must be greater than zero char test4[ ! IS_RVALUE(ci) ]; ----------------^ cxx: Error: is_rvalue.cpp, line 76: the size of an array must be greater than zero char test6[ IS_RVALUE(cfoo()) ]; ------------------^ cxx: Error: is_rvalue.cpp, line 77: the size of an array must be greater than zero char test7[ IS_RVALUE(make_foo()) ]; ------------------^ cxx: Info: 3 errors detected in the compilation of "is_rvalue.cpp". Compilation exited abnormally with code 1 at Thu Dec 29 08:31:45 Markus