Add test case for local labels after block-ending keywords

Author: Rangi42

test/asm/local-after-end.asm

@@ -0,0 +1,21 @@
+section "test", ROM0
+Global:
+
+if 0
+	println "no"
+endc.local_no
+if 1
+	println "yes"
+endc.local_yes
+
+rept 0
+	println "nope"
+endr.local_nope
+rept 1
+	println "yep"
+endr.local_yep
+
+macro mac
+	println "mac"
+endm.local_mac
+mac

test/asm/local-after-end.err

@@ -0,0 +1,14 @@
+error: syntax error, unexpected local label, expecting end of line or end of buffer or end of fragment literal
+    at local-after-end.asm(6)
+error: Identifier "endc.local_yes" begins with a keyword; did you mean to put a space between them?
+    at local-after-end.asm(9)
+error: syntax error, unexpected local label, expecting end of line or end of buffer or end of fragment literal
+    at local-after-end.asm(13)
+error: syntax error, unexpected local label, expecting end of line or end of buffer or end of fragment literal
+    at local-after-end.asm(16)
+error: syntax error, unexpected local label, expecting end of line or end of buffer or end of fragment literal
+    at local-after-end.asm(20)
+error: Undefined macro `mac`
+    at local-after-end.asm(21)
+FATAL: Ended block with 2 unterminated conditionals (`IF`/`ELIF`/`ELSE` blocks)
+    at local-after-end.asm(22)

test/asm/local-after-end.out

@@ -0,0 +1 @@
+yes