.sym file sorting accounts for local labels' parents' addresses and names (#1684)

test/link/constant-parent/a.asm

@@ -0,0 +1,3 @@
+section "a", rom0
+export def parent = 42
+db 1, 2, 3

test/link/constant-parent/b.asm

@@ -0,0 +1,4 @@
+section "b", rom0
+db 4, 5, 6
+parent.child::
+db 7, 8, 9

test/link/constant-parent/ref.out.bin

@@ -0,0 +1 @@
+	


test/link/constant-parent/ref.out.sym

@@ -0,0 +1,3 @@
+; File generated by rgblink
+00:0003 parent.child
+2a parent

test/link/load-fragment/section-fragment/ref.out.sym

@@ -2,8 +2,8 @@
 00:0000 Part1
 00:0004 Part1End
 00:0004 Part2
-00:0010 Part3
 00:0010 Part2End
+00:0010 Part3
 00:0014 Part3End
 00:c000 wPart1
 00:c004 wPart3

test/link/symbols/good/ref.out.sym

@@ -1,16 +1,16 @@
 ; File generated by rgblink
 00:0000 Beta
-00:0003 End
 00:0003 Alpha
+00:0003 End
 00:0006 End
 00:c000 wStart
 00:c000 wStart
-00:c000 wStart.word1
 00:c000 wStart.long1
+00:c000 wStart.word1
 00:c002 wStart.word2
-00:c004 wEnd
-00:c004 wEnd
 00:c004 wBeta
-00:c007 wBeta.End
+00:c004 wEnd
+00:c004 wEnd
 00:c007 wAlpha
+00:c007 wBeta.End
 00:c00a wAlpha.End

test/link/test.sh

@@ -149,6 +149,17 @@ rgblinkQuiet -o "$gbtemp" "$otemp" "$gbtemp2" 2>"$outtemp"
 tryDiff "$test"/out.err "$outtemp"
 evaluateTest
 
+test="constant-parent"
+startTest
+"$RGBASM" -o "$otemp" "$test"/a.asm
+"$RGBASM" -o "$gbtemp2" "$test"/b.asm
+continueTest
+rgblinkQuiet -o "$gbtemp" -n "$outtemp2" "$otemp" "$gbtemp2" 2>"$outtemp"
+tryDiff "$test"/out.err "$outtemp"
+tryDiff "$test"/ref.out.sym "$outtemp2"
+tryCmpRom "$test"/ref.out.bin
+evaluateTest
+
 for test in fragment-align/*; do
 	startTest
 	"$RGBASM" -o "$otemp" "$test"/a.asm