test/make/TestMakeBase.gmk

*** 252,257 ****
--- 252,267 ----
  ifneq ($(call sequence, 5, 15), 5 6 7 8 9 10 11 12 13 14 15)
    $(error Sequence 5, 15 should be "5 6 7 8 9 10 11 12 13 14 15", \
        but was $(call sequence, 5, 15))
  endif
  
+ ################################################################################
+ # Test that PathList is safe when called multiple times.
+ 
+ PATHLIST_INPUT := foo bar baz
+ 
+ $(eval $(call assert-equals, \
+     $(call PathList, $(call PathList, $(PATHLIST_INPUT))), \
+     $(call PathList, $(PATHLIST_INPUT)), \
+     PathList call not safe for calling twice))
+ 
  all: $(TEST_TARGETS)