add warning if total parametric volume is less then 1

6 jobs for master in 8 minutes and 12 seconds (queued for 5 seconds)
latest
Status Name Job ID Coverage
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passed clang-c++11 #139996
Linux

00:08:11

passed clang-c++14 #140000
Linux

00:08:06

passed gcc-c++11 #139994
Linux

00:01:53

passed gcc-c++14 #139998
Linux

00:02:08

passed macos-c++11 #140001
Apple

00:02:55

passed macos-c++14 #140002
Apple

00:05:01