[HP aCC] compilation error on in 17.extensions.cpp
--------------------------------------------------
Key: STDCXX-973
URL: https://issues.apache.org/jira/browse/STDCXX-973
Project: C++ Standard Library
Issue Type: Bug
Components: Tests
Affects Versions: 4.2.1
Environment: HP aCC 3.73
Reporter: Martin Sebor
Priority: Minor
Fix For: 4.2.2
The
[17.extensions.cpp|http://svn.apache.org/viewvc/stdcxx/branches/4.2.x/tests/intro/17.extensions.cpp?revision=662858&view=markup]
test fails to compile on the head 4.2.x with the errors below:
See also this [post|http://markmail.org/message/pf4cehed3tzolyan].
{noformat}
aCC -c -mt -I$(TOPDIR)/include -I$(BUILDDIR)/include
-I$(TOPDIR)/tests/include -AA +O2 +DD64 +w +W392,655,684,818,819,849
$(TOPDIR)/tests/intro/17.extensions.cpp
Error (future) 229: "$(TOPDIR)/tests/intro/17.extensions.cpp", line 377 #
"Ambiguous overloaded function call; a function match was not found that was
strictly best for ALL arguments. Two functions that matched best for some
arguments (but not all) were
"std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,long double &) const"
["$(TOPDIR)/include/loc/_num_get.h", line 124] and
"std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,double &) const" ["$(TOPDIR)/include/loc/_num_get.h",
line 116]." Choosing "std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,long double &) const"
["$(TOPDIR)/include/loc/_num_get.h", line 124] for resolving ambiguity.
TEST_GET (short);
^^^^^^^^
Error 437: "$(TOPDIR)/tests/intro/17.extensions.cpp", line 377 # Type mismatch;
cannot initialize a 'long double &' with a 'short'. Try changing 'long double
&' to 'const long double &' at ["$(TOPDIR)/include/loc/_num_get.h", line 125].
TEST_GET (short);
^^^^^^^^
Error (future) 229: "$(TOPDIR)/tests/intro/17.extensions.cpp", line 378 #
"Ambiguous overloaded function call; a function match was not found that was
strictly best for ALL arguments. Two functions that matched best for some
arguments (but not all) were
"std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,long double &) const"
["$(TOPDIR)/include/loc/_num_get.h", line 124] and
"std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,double &) const" ["$(TOPDIR)/include/loc/_num_get.h",
line 116]." Choosing "std::istreambuf_iterator<char,std::char_traits<char> >
std::num_get<char,std::istreambuf_iterator<char,std::char_traits<char> >
>::get(std::istreambuf_iterator<char,std::char_traits<char>
>,std::istreambuf_iterator<char,std::char_traits<char> >,std::ios_base
&,__rw::__rw_iostate &,long double &) const"
["$(TOPDIR)/include/loc/_num_get.h", line 124] for resolving ambiguity.
TEST_GET (int);
^^^^^^^^
Error 437: "$(TOPDIR)/tests/intro/17.extensions.cpp", line 378 # Type mismatch;
cannot initialize a 'long double &' with a 'int'. Try changing 'long double &'
to 'const long double &' at ["$(TOPDIR)/include/loc/_num_get.h", line 125].
TEST_GET (int);
^^^^^^^^
Warning: 2 future errors were detected and ignored. Add a '+p' option to
detect and fix them before they become fatal errors in a future release.
Behavior of this ill-formed program is not guaranteed to match that of a
well-formed program
gmake: *** [17.extensions.o] Error 2
{noformat}
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