Added a few enum error tests

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

@@ -1207,6 +1207,7 @@ public class Pass0GenerateStatementSequence extends KickCBaseVisitor<Object> {
 
    @Override
    public Object visitEnumDef(KickCParser.EnumDefContext ctx) {
+      try {
          String enumDefName;
          if(ctx.NAME() != null) {
             enumDefName = ctx.NAME().getText();
@@ -1227,6 +1228,9 @@ public class Pass0GenerateStatementSequence extends KickCBaseVisitor<Object> {
             parentScope.add(new ConstantVar(member.getLocalName(), parentScope, SymbolType.BYTE, member.getValue()));
          }
          return SymbolType.BYTE;
+      } catch (CompileError e) {
+         throw new CompileError(e.getMessage(), new StatementSource(ctx));
+      }
    }
 
    @Override

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

@@ -35,6 +35,21 @@ public class TestPrograms {
    public TestPrograms() {
    }
 
+   @Test
+   public void testEnumErr2() throws IOException, URISyntaxException {
+      assertError("enum-err-2", "Enum value not constant");
+   }
+
+   @Test
+   public void testEnumErr1() throws IOException, URISyntaxException {
+      assertError("enum-err-1", "Symbol already declared");
+   }
+
+   @Test
+   public void testEnumErr0() throws IOException, URISyntaxException {
+      assertError("enum-err-0", "Symbol already declared");
+   }
+
    @Test
    public void testEnum8() throws IOException, URISyntaxException {
       compileAndCompare("enum-8");

src/test/kc/enum-err-0.kc

@@ -0,0 +1,15 @@
+// Test of simple enum error - name already used
+
+byte ON = 17;
+
+enum State {
+        OFF,
+        ON
+    };
+
+void main() {
+    enum State state = ON;
+    const byte* SCREEN = 0x0400;
+    *SCREEN = state;
+}
+

src/test/kc/enum-err-1.kc

@@ -0,0 +1,14 @@
+// Test of simple enum error - name already used
+
+enum State {
+        OFF,
+        ON,
+        OFF
+};
+
+void main() {
+    enum State state = ON;
+    const byte* SCREEN = 0x0400;
+    *SCREEN = state;
+}
+

src/test/kc/enum-err-2.kc

@@ -0,0 +1,15 @@
+// Test of simple enum error - name already used
+
+byte val;
+
+enum State {
+        OFF,
+        ON = val
+};
+
+void main() {
+    enum State state = ON;
+    const byte* SCREEN = 0x0400;
+    *SCREEN = state;
+}
+