Index: src/tests/.expect/ctorWarnings.txt
===================================================================
--- src/tests/.expect/ctorWarnings.txt	(revision ced2e989551f6b3f34df1525410586d86ab208d0)
+++ src/tests/.expect/ctorWarnings.txt	(revision fa463f18d6d521f0c6ade52d2a5106d42a026733)
@@ -1,7 +1,8 @@
 CFA Version 1.0.0 (debug)
-Warning: in void ?{}(struct A *a, int x), member z may not have been constructed
-Warning: in void ?{}(struct B *b), member a2 used before being constructed
-Warning: in void ?{}(struct B *b), member a2 may not have been constructed
-Warning: in void ?{}(struct B *b), member a3 may not have been constructed
-Warning: in void ^?{}(struct B *b), member a2 may not have been destructed
-Warning: in void ^?{}(struct B *b), member a3 may not have been destructed
+Error: in void ?{}(struct A *a, int x), member z may not have been constructed
+Error: in void ?{}(struct B *b), member a2 used before being constructed
+Error: in void ?{}(struct B *b), member a2 may not have been constructed
+Error: in void ?{}(struct B *b), member a3 may not have been constructed
+Error: in void ^?{}(struct B *b), member a2 may not have been destructed
+Error: in void ^?{}(struct B *b), member a3 may not have been destructed
+make: *** [ctorWarnings] Error 1
Index: src/tests/Makefile.am
===================================================================
--- src/tests/Makefile.am	(revision ced2e989551f6b3f34df1525410586d86ab208d0)
+++ src/tests/Makefile.am	(revision fa463f18d6d521f0c6ade52d2a5106d42a026733)
@@ -63,4 +63,4 @@
 
 ctorWarnings: ctorWarnings.c
-	${CC} ${CFALGS} -CFA -XCFA -p ${<} -o /dev/null 2> ${@}
+	${CC} ${CFALGS} -CFA -XCFA -p ${<} -o ${@}
 
Index: src/tests/Makefile.in
===================================================================
--- src/tests/Makefile.in	(revision ced2e989551f6b3f34df1525410586d86ab208d0)
+++ src/tests/Makefile.in	(revision fa463f18d6d521f0c6ade52d2a5106d42a026733)
@@ -671,5 +671,5 @@
 
 ctorWarnings: ctorWarnings.c
-	${CC} ${CFALGS} -CFA -XCFA -p ${<} -o /dev/null 2> ${@}
+	${CC} ${CFALGS} -CFA -XCFA -p ${<} -o ${@}
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.