# subdirectory test cases
+&:warn !some-unknown-warning
+
&:changequote &
&/
line &\
joining
+&WARN += 4
+WARN += 4
+&:local+global &WARN
+&WARN += 5 # this warning suppressed, precisely
+WARN += 5
+
+$(NOWARN1)
+
+&:local+global !&WARN
+&WARN += 6
+
# doctests:
&:include &doctests.sd.mk