error message for invalid operand types for logical or bitwise operators

compiler/build.gradle

@@ -65,4 +65,4 @@ task fatJar(type: Jar) {
     from { project.configurations.runtime.collect { it.isDirectory() ? it : zipTree(it) } }
     with jar
 }
-build.finalizedBy(fatJar)
+// build.finalizedBy(fatJar)

compiler/src/prog8/ast/AstChecker.kt

@@ -694,6 +694,13 @@ private class AstChecker(private val namespace: INameScope,
                         checkResult.add(ExpressionError("remainder can only be used on unsigned integer operands", expr.right.position))
                 }
             }
+            "and", "or", "xor", "&", "|", "^" -> {
+                // only integer numeric operands accepted
+                val rightDt = expr.right?.resultingDatatype(namespace, heap)
+                val leftDt = expr.left.resultingDatatype(namespace, heap)
+                if(leftDt !in IntegerDatatypes || rightDt !in IntegerDatatypes)
+                    checkResult.add(ExpressionError("logical or bitwise operator can only be used on integer operands", expr.right.position))
+            }
         }
 
         val leftDt = expr.left.resultingDatatype(namespace, heap)!!

parser/src/prog8/parser/prog8Lexer.java

@@ -1,4 +1,4 @@
-// Generated from prog8.g4 by ANTLR 4.7.2
+// Generated from ./parser/antlr/prog8.g4 by ANTLR 4.7.2
 
 package prog8.parser;
 

parser/src/prog8/parser/prog8Parser.java

@@ -1,4 +1,4 @@
-// Generated from prog8.g4 by ANTLR 4.7.2
+// Generated from ./parser/antlr/prog8.g4 by ANTLR 4.7.2
 
 package prog8.parser;
 

prog8.iml

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module external.linked.project.id="prog8" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Python" name="Python">
+      <configuration sdkName="Python 3.7" />
+    </facet>
+  </component>
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">