tests/make: properly label deeply nested .if directives

Author: rillig

usr.bin/make/unit-tests/directive-if-nested.mk

@@ -1,4 +1,4 @@
-# $NetBSD: directive-if-nested.mk,v 1.1 2020/11/10 22:23:37 rillig Exp $
+# $NetBSD: directive-if-nested.mk,v 1.2 2025/01/03 05:00:37 rillig Exp $
 #
 # Tests for deeply nested .if directives.  By default, memory for 128 nested
 # .if directives is pre-allocated, any deeper nesting is reallocated.
@@ -13,7 +13,7 @@ all: set-up test tear-down
 set-up: .PHONY
 	@{ printf '.if %s\n' ${:U:range=1000};				\
 	   printf '.info deeply nested .if directives\n';		\
-	   printf '.endif # %s\n' ${:U:range=1000};			\
+	   printf '.endif # %s\n' ${:U:range=1000:[-1..1]};		\
 	   printf '\n';							\
 	   printf 'all:\n';						\
 	} > ${GEN}