Merge pull request #734 from umer936/patch-1 #727

Job	Run time
cs-stan / Coding Standard & Static Analysis	27s
testsuite / testsuite-linux (8.1, highest, false)	31s
testsuite / testsuite-linux (8.1, lowest, false)	35s
testsuite / testsuite-linux (8.4, highest, false)	1m 17s
testsuite / testsuite-linux (8.2, highest, false)	32s
testsuite / testsuite-linux (8.3, highest, false)	31s
	3m 53s

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