Finish getting rid of BasicTypeID.INVALID

Author: jaredlll08

CodeModel/src/main/java/org/openzen/zenscript/codemodel/compilation/impl/capture/LocalVariableExpression.java

@@ -1,6 +1,7 @@
 package org.openzen.zenscript.codemodel.compilation.impl.capture;
 
 import org.openzen.zencode.shared.CodePosition;
+import org.openzen.zencode.shared.CompileError;
 import org.openzen.zenscript.codemodel.GenericName;
 import org.openzen.zenscript.codemodel.compilation.*;
 import org.openzen.zenscript.codemodel.compilation.expression.AbstractCompilingExpression;
@@ -14,6 +15,7 @@
 import org.openzen.zenscript.codemodel.expression.modifiable.ModifiableLocalVariableExpression;
 import org.openzen.zenscript.codemodel.ssa.*;
 import org.openzen.zenscript.codemodel.type.BasicTypeID;
+import org.openzen.zenscript.codemodel.type.InvalidTypeID;
 
 import java.util.Optional;
 
@@ -71,8 +73,10 @@ public CompilingExpression assign(CompilingExpression value) {
 
 		@Override
 		public Optional<ModifiableExpression> asModifiable() {
-			if (variable.getActualType() == null)
-				return Optional.of(new ModifiableInvalidExpression(position, BasicTypeID.INVALID, CompileErrors.localVariableTypeUnknown(variable.name)));
+			if (variable.getActualType() == null) {
+				CompileError error = CompileErrors.localVariableTypeUnknown(variable.name);
+				return Optional.of(new ModifiableInvalidExpression(position, new InvalidTypeID(position, error), error));
+			}
 
 			return Optional.of(new ModifiableLocalVariableExpression(position, variable.eval()));
 		}

CodeModel/src/main/java/org/openzen/zenscript/codemodel/type/BasicTypeID.java

@@ -171,11 +171,6 @@ public boolean isEnum() {
 		return false;
 	}
 
-	@Override
-	public boolean isInvalid() {
-		return this == INVALID;
-	}
-
 	@Override
 	public String getName() {
 		return name;

CodeModel/src/main/java/org/openzen/zenscript/codemodel/type/builtin/BasicTypeMembers.java

@@ -27,8 +27,6 @@ public static ResolvingType get(BasicTypeID type) {
 			case VOID:
 			case NULL:
 			case UNDETERMINED:
-			case INVALID:
-				return MemberSet.create(type).build();
 			default:
 				MemberSet.Builder builder = MemberSet.create(type);
 				setup(builder, type);