Implemented C99 compatible union initializer method.

- Added test cases.
- Reworked parser.
- Added code redesign to avoid crashes in Initializers.java.

src/main/antlr4/dk/camelot64/kickc/parser/KickCParser.g4

@@ -217,12 +217,9 @@ commaExpr
     | commaExpr COMMA expr #commaSimple
     ;
 
-initMemberExpr
-    : expr
-    ;
 
 initExpr
-    : (DOT initMemberExpr ASSIGN)? expr
+    : (DOT expr ASSIGN)? expr
     ;
 
 
@@ -252,9 +249,9 @@ expr
     | expr ( '&&' )  expr #exprBinary
     | expr ( '||' )  expr #exprBinary
     | expr '?'   expr COLON expr #exprTernary
-    | CURLY_BEGIN initExpr (COMMA initExpr )* COMMA? CURLY_END #initList
     | <assoc=right> expr '=' expr  #exprAssignment
     | <assoc=right> expr ASSIGN_COMPOUND expr  #exprAssignmentCompound
+    | CURLY_BEGIN initExpr (COMMA initExpr )* COMMA? CURLY_END #initList
     | NAME  #exprId
     | NUMBER #exprNumber
     | STRING+ #exprString

src/main/java/dk/camelot64/kickc/model/Initializers.java

@@ -169,21 +169,25 @@ public class Initializers {
       for(int i = 0; i < structInitNeedSize; i++) {
          Variable memberDef = null;
          RValue memberValue = valueIt.next();
-         String memberUnionName = ((ValueStructList)valueList).getMember(memberValue);
-         if(memberUnionName != null) {
-            boolean found = false;
-            while (memberDefIt.hasNext()) {
-               memberDef = memberDefIt.next();
-               if (memberDef.getLocalName().contentEquals(memberUnionName)) {
-                  found = true;
-                  break;
+         if(structDefinition.isUnion()) {
+            String memberUnionName = ((ValueStructList)valueList).getMember(memberValue);
+            if(memberUnionName != null) {
+               boolean found = false;
+               while (memberDefIt.hasNext()) {
+                  memberDef = memberDefIt.next();
+                  if (memberDef.getLocalName().contentEquals(memberUnionName)) {
+                     found = true;
+                     break;
+                  }
                }
+               if (!found)
+                  throw new CompileError(
+                          "Union initializer cannot find member field " + memberUnionName + "\n" +
+                                  " Union initializer: " + valueList.toString(program),
+                          source);
+            } else {
+               memberDef = memberDefIt.next();
             }
-            if(!found)
-               throw new CompileError(
-                       "Union initializer cannot find member field " + memberUnionName + "\n" +
-                               " Union initializer: " + valueList.toString(program),
-                       source);
          } else {
             memberDef = memberDefIt.next();
          }

src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java

@@ -1913,38 +1913,24 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
       return null;
    }
 
-   @Override
-   public String visitInitExpr(KickCParser.InitExprContext ctx) {
-      List<RValue> initValues = new ArrayList<>();
-      HashMap<String, RValue> members = new HashMap<>();
-
-      String member = null;
-      if(ctx.initMemberExpr() != null) {
-         member = ctx.initMemberExpr().getText();
-      }
-      return member;
-   }
-
    @Override
    public RValue visitInitList(KickCParser.InitListContext ctx) {
       List<RValue> initValues = new ArrayList<>();
-      HashMap<RValue, String> members = new HashMap<>();
+      HashMap<RValue, String> initDesignators = new HashMap<>();
 
       for(KickCParser.InitExprContext initializer : ctx.initExpr()) {
-         RValue member = null;
          String initString = initializer.getText();
-         if (initializer.initMemberExpr() != null) {
-            if(initializer.initMemberExpr().isEmpty() == false) {
-               member = (RValue) visit(initializer.initMemberExpr());
-            }
-         }
-         RValue rValue = (RValue) visit(initializer.expr());
-         initValues.add(rValue);
-         if(member!=null) {
-            members.put(rValue, member.toString());
+         if (initializer.expr().size() == 2) {
+            RValue member = (RValue) visit(initializer.expr(0));
+            RValue rValue = (RValue) visit(initializer.expr(1));
+            initValues.add(rValue);
+            initDesignators.put(rValue, member.toString());
+         } else {
+            RValue rValue = (RValue) visit(initializer.expr(0));
+            initValues.add(rValue);
          }
       }
-      return new ValueStructList(members, initValues);
+      return new ValueStructList(initDesignators, initValues);
    }
 
    @Override

src/test/java/dk/camelot64/kickc/test/TestProgramsFast.java

@@ -2541,6 +2541,26 @@ public class TestProgramsFast extends TestPrograms {
       compileAndCompare("weeip-bbslist.c");
    }
 
+   @Test
+   public void testUnion12() throws IOException {
+      compileAndCompare("union-12.c");
+   }
+
+   @Test
+   public void testUnion11() throws IOException {
+      compileAndCompare("union-11.c");
+   }
+
+   @Test
+   public void testUnion10() throws IOException {
+      compileAndCompare("union-10.c");
+   }
+
+   @Test
+   public void testUnion9() throws IOException {
+      compileAndCompare("union-9.c");
+   }
+
    @Test
    public void testUnion8() throws IOException {
       compileAndCompare("union-8.c");

src/test/kc/union-10.c

@@ -0,0 +1,27 @@
+// More extensive union with C99 style designator initialization behaviour of the second element.
+
+struct Move {
+    char f;
+    char t;
+    char s;
+};
+
+struct Turn {
+    char t;
+    char s;
+    char r;
+    char d;
+};
+
+union Data {
+    struct Move m;
+    struct Turn t;
+};
+
+union Data data = { .t={1,2,3,4} };
+
+char* const SCREEN = (char*)0x0400;
+
+void main() {
+    SCREEN[0] = data.m.f;
+}

src/test/kc/union-11.c

@@ -0,0 +1,27 @@
+// More extensive union with C99 style designator initialization behaviour of the first element.
+
+struct Move {
+    char f;
+    char t;
+    char s;
+};
+
+struct Turn {
+    char t;
+    char s;
+    char r;
+    char d;
+};
+
+union Data {
+    struct Move m;
+    struct Turn t;
+};
+
+union Data data = { .m={1,2,3} };
+
+char* const SCREEN = (char*)0x0400;
+
+void main() {
+    SCREEN[0] = data.m.f;
+}

src/test/kc/union-12.c

@@ -0,0 +1,29 @@
+// More extensive union with C99 style designator initialization behaviour using const expressions.
+
+struct Move {
+    char f;
+    char t;
+    char s;
+};
+
+struct Turn {
+    char t;
+    char s;
+    char r;
+    char d;
+};
+
+union Data {
+    struct Move m;
+    struct Turn t;
+};
+
+const struct Move move = {1,2,3};
+
+union Data data = { .m=move };
+
+char* const SCREEN = (char*)0x0400;
+
+void main() {
+    SCREEN[0] = data.m.f;
+}

src/test/kc/union-9.c

@@ -0,0 +1,14 @@
+// Minimal union with C99 style designator initialization behaviour.
+
+union Data {
+    char b;
+    unsigned w;
+};
+
+union Data data = { .w=1234 };
+
+char* const SCREEN = (char*)0x0400;
+
+void main() {
+    SCREEN[0] = data.b;
+}

src/test/target/union-10.asm

@@ -0,0 +1,29 @@
+  // File Comments
+// More extensive union with C99 style designator initialization behaviour.
+  // Upstart
+.cpu _65c02
+  // Commodore 64 PRG executable file
+.file [name="union-10.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label SCREEN = $400
+.segment Code
+  // main
+main: {
+    // SCREEN[0] = data.m.f
+    // [0] *SCREEN = *((char *)(struct Move *)&data) -- _deref_pbuc1=_deref_pbuc2 
+    lda data
+    sta SCREEN
+    // main::@return
+    // }
+    // [1] return 
+    rts
+}
+  // File Data
+.segment Data
+  data: .byte 1, 2, 3, 4

src/test/target/union-10.dbg

@@ -0,0 +1,67 @@
+<C64debugger version="1.0">
+   <Sources values="INDEX,FILE">
+      0,KickAss.jar:/include/autoinclude.asm
+      1,D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target\union-10.asm
+   </Sources>
+
+   <Segment name="Default" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+   </Segment>
+
+   <Segment name="Program" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+      <Block name="Data">
+         $0814,$0817,1,29,9,29,13
+      </Block>
+   </Segment>
+
+   <Segment name="Basic" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+   </Segment>
+
+   <Segment name="Code" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+   </Segment>
+
+   <Segment name="Data" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Data">
+         $0814,$0817,1,29,9,29,13
+      </Block>
+   </Segment>
+
+   <Labels values="SEGMENT,ADDRESS,NAME,START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      Basic,$0400,SCREEN,1,14,10,14,15
+      Code,$080d,main,1,17,1,17,5
+      Basic,$080b,upstartEnd,0,43,1,43,11
+      Data,$0814,data,1,29,3,29,7
+   </Labels>
+
+   <Breakpoints values="SEGMENT,ADDRESS,ARGUMENT">
+   </Breakpoints>
+
+   <Watchpoints values="SEGMENT,ADDRESS1,ADDRESS2,ARGUMENT">
+   </Watchpoints>
+
+</C64debugger>

src/test/target/union-10.klog

@@ -0,0 +1,23 @@
+Output dir: D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target
+parsing
+flex pass 1
+flex pass 2
+flex pass 3
+Output pass
+Writing prg file: union-10.prg
+
+Memory Map
+----------
+Program-segment:
+
+Basic-segment:
+  $0801-$080c Basic
+
+Code-segment:
+  $080d-$0813 Code
+
+Data-segment:
+  $0814-$0817 Data
+
+Writing Vice symbol file: union-10.vs
+Writing Symbol file: union-10.sym

src/test/target/union-10.sym

@@ -0,0 +1,4 @@
+.label SCREEN=$400
+.label data=$814
+.label main=$80d {
+}

src/test/target/union-10.vs

@@ -0,0 +1,4 @@
+al C:400 .SCREEN
+al C:814 .data
+al C:80b .upstartEnd
+al C:80d .main

src/test/target/union-11.asm

@@ -0,0 +1,30 @@
+  // File Comments
+// More extensive union with C99 style designator initialization behaviour.
+  // Upstart
+.cpu _65c02
+  // Commodore 64 PRG executable file
+.file [name="union-11.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label SCREEN = $400
+.segment Code
+  // main
+main: {
+    // SCREEN[0] = data.m.f
+    // [0] *SCREEN = *((char *)(struct Move *)&data) -- _deref_pbuc1=_deref_pbuc2 
+    lda data
+    sta SCREEN
+    // main::@return
+    // }
+    // [1] return 
+    rts
+}
+  // File Data
+.segment Data
+  data: .byte 1, 2, 3
+  .fill 1, 0

src/test/target/union-11.dbg

@@ -0,0 +1,69 @@
+<C64debugger version="1.0">
+   <Sources values="INDEX,FILE">
+      0,KickAss.jar:/include/autoinclude.asm
+      1,D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target\union-11.asm
+   </Sources>
+
+   <Segment name="Default" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+   </Segment>
+
+   <Segment name="Program" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+      <Block name="Data">
+         $0814,$0816,1,29,9,29,13
+         $0817,$0817,1,30,3,30,7
+      </Block>
+   </Segment>
+
+   <Segment name="Basic" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+   </Segment>
+
+   <Segment name="Code" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+   </Segment>
+
+   <Segment name="Data" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Data">
+         $0814,$0816,1,29,9,29,13
+         $0817,$0817,1,30,3,30,7
+      </Block>
+   </Segment>
+
+   <Labels values="SEGMENT,ADDRESS,NAME,START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      Basic,$0400,SCREEN,1,14,10,14,15
+      Code,$080d,main,1,17,1,17,5
+      Basic,$080b,upstartEnd,0,43,1,43,11
+      Data,$0814,data,1,29,3,29,7
+   </Labels>
+
+   <Breakpoints values="SEGMENT,ADDRESS,ARGUMENT">
+   </Breakpoints>
+
+   <Watchpoints values="SEGMENT,ADDRESS1,ADDRESS2,ARGUMENT">
+   </Watchpoints>
+
+</C64debugger>

src/test/target/union-11.klog

@@ -0,0 +1,23 @@
+Output dir: D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target
+parsing
+flex pass 1
+flex pass 2
+flex pass 3
+Output pass
+Writing prg file: union-11.prg
+
+Memory Map
+----------
+Program-segment:
+
+Basic-segment:
+  $0801-$080c Basic
+
+Code-segment:
+  $080d-$0813 Code
+
+Data-segment:
+  $0814-$0817 Data
+
+Writing Vice symbol file: union-11.vs
+Writing Symbol file: union-11.sym

src/test/target/union-11.sym

@@ -0,0 +1,4 @@
+.label SCREEN=$400
+.label data=$814
+.label main=$80d {
+}

src/test/target/union-11.vs

@@ -0,0 +1,4 @@
+al C:400 .SCREEN
+al C:814 .data
+al C:80b .upstartEnd
+al C:80d .main

src/test/target/union-12.asm

@@ -0,0 +1,30 @@
+  // File Comments
+// More extensive union with C99 style designator initialization behaviour using const expressions.
+  // Upstart
+.cpu _65c02
+  // Commodore 64 PRG executable file
+.file [name="union-12.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label SCREEN = $400
+.segment Code
+  // main
+main: {
+    // SCREEN[0] = data.m.f
+    // [0] *SCREEN = *((char *)(struct Move *)&data) -- _deref_pbuc1=_deref_pbuc2 
+    lda data
+    sta SCREEN
+    // main::@return
+    // }
+    // [1] return 
+    rts
+}
+  // File Data
+.segment Data
+  move: .byte 1, 2, 3
+  data: .fill 1, 0

src/test/target/union-12.dbg

@@ -0,0 +1,70 @@
+<C64debugger version="1.0">
+   <Sources values="INDEX,FILE">
+      0,KickAss.jar:/include/autoinclude.asm
+      1,D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target\union-12.asm
+   </Sources>
+
+   <Segment name="Default" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+   </Segment>
+
+   <Segment name="Program" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+      <Block name="Data">
+         $0814,$0816,1,29,9,29,13
+         $0817,$0817,1,30,9,30,13
+      </Block>
+   </Segment>
+
+   <Segment name="Basic" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+   </Segment>
+
+   <Segment name="Code" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+   </Segment>
+
+   <Segment name="Data" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Data">
+         $0814,$0816,1,29,9,29,13
+         $0817,$0817,1,30,9,30,13
+      </Block>
+   </Segment>
+
+   <Labels values="SEGMENT,ADDRESS,NAME,START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      Basic,$0400,SCREEN,1,14,10,14,15
+      Code,$080d,main,1,17,1,17,5
+      Basic,$080b,upstartEnd,0,43,1,43,11
+      Data,$0814,move,1,29,3,29,7
+      Data,$0817,data,1,30,3,30,7
+   </Labels>
+
+   <Breakpoints values="SEGMENT,ADDRESS,ARGUMENT">
+   </Breakpoints>
+
+   <Watchpoints values="SEGMENT,ADDRESS1,ADDRESS2,ARGUMENT">
+   </Watchpoints>
+
+</C64debugger>

src/test/target/union-12.klog

@@ -0,0 +1,23 @@
+Output dir: D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target
+parsing
+flex pass 1
+flex pass 2
+flex pass 3
+Output pass
+Writing prg file: union-12.prg
+
+Memory Map
+----------
+Program-segment:
+
+Basic-segment:
+  $0801-$080c Basic
+
+Code-segment:
+  $080d-$0813 Code
+
+Data-segment:
+  $0814-$0817 Data
+
+Writing Vice symbol file: union-12.vs
+Writing Symbol file: union-12.sym

src/test/target/union-12.sym

@@ -0,0 +1,5 @@
+.label move=$814
+.label SCREEN=$400
+.label data=$817
+.label main=$80d {
+}

src/test/target/union-12.vs

@@ -0,0 +1,5 @@
+al C:814 .move
+al C:400 .SCREEN
+al C:817 .data
+al C:80b .upstartEnd
+al C:80d .main

src/test/target/union-9.asm

@@ -0,0 +1,29 @@
+  // File Comments
+// Minimal union with C-Standard behavior
+  // Upstart
+.cpu _65c02
+  // Commodore 64 PRG executable file
+.file [name="union-9.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(main)
+  // Global Constants & labels
+  .label SCREEN = $400
+.segment Code
+  // main
+main: {
+    // SCREEN[0] = data.b
+    // [0] *SCREEN = *((char *)&data) -- _deref_pbuc1=_deref_pbuc2 
+    lda data
+    sta SCREEN
+    // main::@return
+    // }
+    // [1] return 
+    rts
+}
+  // File Data
+.segment Data
+  data: .word $4d2

src/test/target/union-9.dbg

@@ -0,0 +1,67 @@
+<C64debugger version="1.0">
+   <Sources values="INDEX,FILE">
+      0,KickAss.jar:/include/autoinclude.asm
+      1,D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target\union-9.asm
+   </Sources>
+
+   <Segment name="Default" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+   </Segment>
+
+   <Segment name="Program" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+      <Block name="Data">
+         $0814,$0815,1,29,9,29,13
+      </Block>
+   </Segment>
+
+   <Segment name="Basic" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Basic">
+         $0801,$0802,0,38,2,38,6
+         $0803,$0804,0,39,5,39,9
+         $0805,$0805,0,40,5,40,9
+         $0806,$0809,0,41,2,41,6
+         $080a,$080a,0,42,2,42,6
+         $080b,$080c,0,44,5,44,9
+      </Block>
+   </Segment>
+
+   <Segment name="Code" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Code">
+         $080d,$080f,1,20,5,20,7
+         $0810,$0812,1,21,5,21,7
+         $0813,$0813,1,25,5,25,7
+      </Block>
+   </Segment>
+
+   <Segment name="Data" dest="" values="START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      <Block name="Data">
+         $0814,$0815,1,29,9,29,13
+      </Block>
+   </Segment>
+
+   <Labels values="SEGMENT,ADDRESS,NAME,START,END,FILE_IDX,LINE1,COL1,LINE2,COL2">
+      Basic,$0400,SCREEN,1,14,10,14,15
+      Code,$080d,main,1,17,1,17,5
+      Basic,$080b,upstartEnd,0,43,1,43,11
+      Data,$0814,data,1,29,3,29,7
+   </Labels>
+
+   <Breakpoints values="SEGMENT,ADDRESS,ARGUMENT">
+   </Breakpoints>
+
+   <Watchpoints values="SEGMENT,ADDRESS1,ADDRESS2,ARGUMENT">
+   </Watchpoints>
+
+</C64debugger>

src/test/target/union-9.klog

@@ -0,0 +1,23 @@
+Output dir: D:\Users\svenv\OneDrive\Documents\GitHub\kickc\src\test\target
+parsing
+flex pass 1
+flex pass 2
+flex pass 3
+Output pass
+Writing prg file: union-9.prg
+
+Memory Map
+----------
+Program-segment:
+
+Basic-segment:
+  $0801-$080c Basic
+
+Code-segment:
+  $080d-$0813 Code
+
+Data-segment:
+  $0814-$0815 Data
+
+Writing Vice symbol file: union-9.vs
+Writing Symbol file: union-9.sym

src/test/target/union-9.sym

@@ -0,0 +1,4 @@
+.label SCREEN=$400
+.label data=$814
+.label main=$80d {
+}

src/test/target/union-9.vs

@@ -0,0 +1,4 @@
+al C:400 .SCREEN
+al C:814 .data
+al C:80b .upstartEnd
+al C:80d .main