Units: add a case using intervaltab flag with a parser updating end: fields

Signed-off-by: Masatake YAMATO <[email protected]>

Author: masatake

Units/regex-flag-scope.r/intervaltab-update-line.d/args.ctags

@@ -0,0 +1,25 @@
+--sort=no
+--extras=+g
+--fields=+ln{scope}e
+
+--langdef=FOOX
+--map-FOOX=.foox
+
+--kinddef-FOOX=d,def,definitions
+--regex-FOOX=/define +([A-Z]):/\1/d/{{
+	.
+}}
+--regex-FOOX=/^(end0)$//{{
+	dup @1 end:
+}}
+
+--regex-FOOX=/^(end)$//{{
+    dup dup :end {
+        line: dup
+        @1 end:
+    } if
+}}
+
+--langdef=MARK{base=FOOX}
+--kinddef-MARK=m,marker,markers
+--regex-MARK=/^# +MARK:([A-Z])/\1/m/{scope=intervaltab}{postrun}

Units/regex-flag-scope.r/intervaltab-update-line.d/expected.tags

@@ -0,0 +1,4 @@
+X	input.foox	/^end0$/;"	d	line:3	language:FOOX	end:5
+Y	input.foox	/^# MARK:Y$/;"	m	line:2	language:MARK
+Z	input.foox	/^# MARK:Z$/;"	m	line:4	language:MARK	scope:def:X
+A	input.foox	/^# MARK:A$/;"	m	line:6	language:MARK

Units/regex-flag-scope.r/intervaltab-update-line.d/input.foox

@@ -0,0 +1,6 @@
+define X:
+# MARK:Y
+end0
+# MARK:Z
+end
+# MARK:A