lots of warnings with MinGW-w64 7.3
Submitted by Julian Hapke
Assigned to Nobody
Link to original bugzilla bug (#1724)
Version: 3.3 (current stable)
Operating system: Windows
Description
Created attachment 945
test scenario
Compiler MinGW-w64 7.3 (provided by Qt) puts out lots of warning when Eigen is included.
Does not occur with MinGW-w64 8.3 from MSYS2.
C:\TEMP\gcc_eigen_test>g++ --version
g++ (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
vwuwt50@XXXXXXXXXXXXXX MINGW64 /c/TEMP/gcc_eigen_test
$ g++ --version
g++.exe (Rev2, Built by MSYS2 project) 8.3.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Test is compiled with:
g++ -I. -o main.o main.cpp > warnings.txt 2>&1
Attachment 945, "test scenario":
gcc_eigen_test.7z