[STDCXX-322] std::complex<T>::operator=(complex<U>) inaccessible

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.1.2, 4.1.3
• Fix Version/s: 4.2.0
• Component/s: 26. Numerics

Environment

all

• Assignee: Martin Sebor
• Reporter: Martin Sebor
• Created: 19/Jan/07 02:44
• Updated: 19/Jan/07 17:20
• Resolved: 19/Jan/07 17:20

Description

The well-formed program below fails to compile:

$ cat t.cpp && make t
#include <complex>

int main ()
{
std::complex<float> a;
std::complex<double> b;

a = b;
}

eccp -c -I/build/sebor/dev/stdlib/include/ansi -D_RWSTDDEBUG -D_RWSTD_USE_CONFIG -I/build/sebor/dev/stdlib/include -I/build/sebor/eccp-3.8-11s/include -I/build/sebor/dev/stdlib/include/ansi -I/build/sebor/PlumHall/lvs06a/conform -I/build/sebor/PlumHall/lvs06a/dst.3 -A -x --template_directory=/build/sebor/eccp-3.8-11s/lib -g --display_error_number --remarks --diag_suppress 193,236,340,401,261,479,487,678,679,815 --diag_suppress 177,381,191,68,550,611,997,549 t.cpp
"/build/sebor/dev/stdlib/include/complex", line 150: error #265-D: member
"std::complex<double>::_C_re" (declared at line 280) is inaccessible
return (_C_re = __rhs._C_re), (_C_im = __rhs._C_im), *this;
^
detected during instantiation of "std::complex<float>
&std::complex<float>::operator=(const std::complex<_TypeT>
&) [with _TypeT=double]" at line 8 of "t.cpp"

"/build/sebor/dev/stdlib/include/complex", line 150: error #265-D: member
"std::complex<double>::_C_im" (declared at line 280) is inaccessible
return (_C_re = __rhs._C_re), (_C_im = __rhs._C_im), *this;
^
detected during instantiation of "std::complex<float>
&std::complex<float>::operator=(const std::complex<_TypeT>
&) [with _TypeT=double]" at line 8 of "t.cpp"

2 errors detected in the compilation of "t.cpp".
make: *** [t.o] Error 2