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Description
The cppyy distribution included in ROOT emits different errors for 1 + c, 1. + c, and c + 1., where c is cppyy.gbl.std.complex['double']. Wim @wlav recommended me to report this behavior in the following issue report of cppyy.
wlav/cppyy#277
$ ipython
Python 3.13.0 (main, Oct 7 2024, 05:02:14) [Clang 16.0.0 (clang-1600.0.26.4)]
Type 'copyright', 'credits' or 'license' for more information
IPython 8.29.0 -- An enhanced Interactive Python. Type '?' for help.
In [1]: import cppyy
In [2]: cppyy.__path__
Out[2]: ['/usr/local/root-6.32.08_install/lib/cppyy']
In [3]: c = cppyy.gbl.std.complex['double'](1, 1)
In [4]: 1 + c
---------------------------------------------------------------------------
NotImplementedError Traceback (most recent call last)
Cell In[4], line 1
----> 1 1 + c
NotImplementedError:
In [1]: import cppyy
In [2]: c = cppyy.gbl.std.complex['double'](1, 1)
In [3]: c + 1.
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:53:56: error: no type named 'iterator_category' in 'std::iterator_traits<double>'
: public iterator<typename iterator_traits<_Iter>::iterator_category,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:302:20: note: in instantiation of template class 'std::reverse_iterator<double>' requested here
operator+(typename reverse_iterator<_Iter>::difference_type __n, const reverse_iterator<_Iter>& __x) {
^
input_line_22:7:124: note: while substituting explicitly-specified template arguments into function template 'operator+'
new (ret) (std::complex<double>) (((std::complex<double> (&)(const std::complex<double> &, const double &))std::__1::operator+<double>)((const std::complex<double>&)*(const std::complex<double>*)args[0], (const double&)*(const double*)args[1]));
^
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:81:44: error: no type named 'iterator_category' in 'std::iterator_traits<double>'
typename iterator_traits<_Iter>::iterator_category>;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:82:52: error: no type named 'pointer' in 'std::iterator_traits<double>'
using pointer = typename iterator_traits<_Iter>::pointer;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:89:60: error: no type named 'value_type' in 'std::iterator_traits<double>'
using value_type = typename iterator_traits<_Iter>::value_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:90:60: error: no type named 'difference_type' in 'std::iterator_traits<double>'
using difference_type = typename iterator_traits<_Iter>::difference_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/reverse_iterator.h:91:60: error: no type named 'reference' in 'std::iterator_traits<double>'
using reference = typename iterator_traits<_Iter>::reference;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/move_iterator.h:101:49: error: no type named 'iterator_category' in 'std::iterator_traits<double>'
typename iterator_traits<_Iter>::iterator_category >
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/move_iterator.h:328:20: note: in instantiation of template class 'std::move_iterator<double>' requested here
operator+(typename move_iterator<_Iter>::difference_type __n, const move_iterator<_Iter>& __x) {
^
input_line_22:7:124: note: while substituting explicitly-specified template arguments into function template 'operator+'
new (ret) (std::complex<double>) (((std::complex<double> (&)(const std::complex<double> &, const double &))std::__1::operator+<double>)((const std::complex<double>&)*(const std::complex<double>*)args[0], (const double&)*(const double*)args[1]));
^
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/move_iterator.h:103:52: error: no type named 'value_type' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::value_type value_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/move_iterator.h:104:52: error: no type named 'difference_type' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::difference_type difference_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/move_iterator.h:107:52: error: no type named 'reference' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::reference __reference;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:31:52: error: no type named 'value_type' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::value_type value_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:194:20: note: in instantiation of template class 'std::__wrap_iter<double>' requested here
operator+(typename __wrap_iter<_Iter1>::difference_type __n, __wrap_iter<_Iter1> __x) _NOEXCEPT {
^
input_line_22:7:124: note: while substituting explicitly-specified template arguments into function template 'operator+'
new (ret) (std::complex<double>) (((std::complex<double> (&)(const std::complex<double> &, const double &))std::__1::operator+<double>)((const std::complex<double>&)*(const std::complex<double>*)args[0], (const double&)*(const double*)args[1]));
^
In module 'std' imported from input_line_1:1:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:32:52: error: no type named 'difference_type' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::difference_type difference_type;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:33:52: error: no type named 'pointer' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::pointer pointer;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:34:52: error: no type named 'reference' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::reference reference;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.1.sdk/usr/include/c++/v1/__iterator/wrap_iter.h:35:52: error: no type named 'iterator_category' in 'std::iterator_traits<double>'
typedef typename iterator_traits<iterator_type>::iterator_category iterator_category;
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
Cell In[3], line 1
----> 1 c + 1.
ValueError: complex<double> std::operator+<double>(const complex<double>& __x, const double& __y) =>
ValueError: nullptr result where temporary expected
In [1]: import cppyy
In [2]: c = cppyy.gbl.std.complex['double'](1, 1)
In [3]: 1. + c
Error in <TClass::GetMethodWithPrototype>:
Did not find matching TMethod <operator+> with "double&, std::complex<double>&" for __1
Error in <TClass::GetMethodWithPrototype>:
Did not find matching TMethod <operator+> with "double, std::complex<double>" for __1
---------------------------------------------------------------------------
NotImplementedError Traceback (most recent call last)
Reproducer
Please see the above description.
ROOT version
------------------------------------------------------------------
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| Built for macosxarm64 on Nov 26 2024, 08:17:22 |
| From tags/6-32-08@6-32-08 |
| With Apple clang version 16.0.0 (clang-1600.0.26.4) |
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------------------------------------------------------------------
Installation method
CMake build from the source
Operating system
macOS 15.1.1
Additional context
No response