CRAN warning from concaveman.h

[mpadge]

This line:

dodgr/src/concaveman.h

Line 418 in e56ccf2

template<class... Args> CircularElement<T>(Args&&... args):

generates a warning on Fedora g++ that:

concaveman.h:418:48: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
See the install log for details.
used C++ compiler: ‘g++-14 (GCC) 14.1.0’

The lines from install log are then:

g++-14 -std=gnu++17 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I. -I'/data/gannet/ripley/R/test-dev/Rcpp/include' -I'/data/gannet/ripley/R/test-dev/RcppParallel/include' -I'/data/gannet/ripley/R/test-dev/RcppThread/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c concaveman.cpp -o concaveman.o
In file included from concaveman.cpp:1:
concaveman.h:418:48: warning: template-id not allowed for constructor in C++20 [-Wtemplate-id-cdtor]
  418 |     template<class... Args> CircularElement<T>(Args&&... args):
      |                                                ^~~~
concaveman.h:418:48: note: remove the '< >'

[mpadge]

That commit changed the offending line to this:

dodgr/src/concaveman.h

Lines 418 to 419 in ba669c4

	template<class... Args>
	CircularElement(Args&&... args) : m_data(std::forward<Args>(args)...) {