- showcheck:
 
- 	-cat $(TEST_LOGS) /dev/null
 
- 	! grep -q "ERROR: AddressSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q "WARNING: AddressSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q "ERROR: ThreadSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q "WARNING: ThreadSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q "ERROR: LeakSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q "WARNING: LeakSanitizer: " $(TEST_LOGS) /dev/null
 
- 	! grep -q " runtime error: " $(TEST_LOGS) /dev/null
 
- 	RET=0 ; \
 
- 	for i in $(SUBDIRS) ; do \
 
- 		make -C $$i showcheck || RET=1 ; \
 
- 	done ; \
 
- 	exit $$RET
 
 
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