From 1b827edd45d801cf630ab2f59595e45853a7d3d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20L=C3=BChne?= <patrick@luehne.de>
Date: Thu, 28 May 2020 04:58:24 +0200
Subject: [PATCH] Clean-up

---
 src/error.rs              | 22 ----------------------
 src/utils/copy_formula.rs |  1 +
 2 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index 4669f8b..35a2ed1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -25,9 +25,7 @@ pub enum Kind
 	UnknownColorChoice(String),
 	VariableNameNotAllowed(String),
 	FormulaNotClosed(std::rc::Rc<crate::VariableDeclarations>),
-	NoCompletedDefinitionFound(std::rc::Rc<crate::PredicateDeclaration>),
 	PrivatePredicateCycle(std::rc::Rc<crate::PredicateDeclaration>),
-	PrivatePredicateInSpecification(std::rc::Rc<crate::PredicateDeclaration>),
 	PrivatePredicateDependingOnPublicPredicate(std::rc::Rc<crate::PredicateDeclaration>,
 		std::rc::Rc<crate::PredicateDeclaration>),
 	RunVampire,
@@ -161,13 +159,6 @@ impl Error
 		Self::new(Kind::FormulaNotClosed(free_variables))
 	}
 
-	pub(crate) fn new_no_completed_definition_found(
-		predicate_declaration: std::rc::Rc<crate::PredicateDeclaration>)
-		-> Self
-	{
-		Self::new(Kind::NoCompletedDefinitionFound(predicate_declaration))
-	}
-
 	pub(crate) fn new_private_predicate_cycle(
 		predicate_declaration: std::rc::Rc<crate::PredicateDeclaration>)
 		-> Self
@@ -175,13 +166,6 @@ impl Error
 		Self::new(Kind::PrivatePredicateCycle(predicate_declaration))
 	}
 
-	pub(crate) fn new_private_predicate_in_specification(
-		predicate_declaration: std::rc::Rc<crate::PredicateDeclaration>)
-		-> Self
-	{
-		Self::new(Kind::PrivatePredicateInSpecification(predicate_declaration))
-	}
-
 	pub(crate) fn new_private_predicate_depending_on_public_predicate(
 		private_predicate_declaration: std::rc::Rc<crate::PredicateDeclaration>,
 		public_predicate_declaration: std::rc::Rc<crate::PredicateDeclaration>)
@@ -267,16 +251,10 @@ impl std::fmt::Debug for Error
 
 				write!(formatter, ")")
 			},
-			Kind::NoCompletedDefinitionFound(ref predicate_declaration) =>
-				write!(formatter, "no completed definition found for {}", predicate_declaration.declaration),
 			Kind::PrivatePredicateCycle(ref predicate_declaration) =>
 				write!(formatter,
 					"program is not supertight (private predicate {} transitively depends on itself)",
 					predicate_declaration.declaration),
-			Kind::PrivatePredicateInSpecification(ref predicate_declaration) =>
-				write!(formatter,
-					"private predicate {} should not occur in specification (consider declaring it an input or output predicate)",
-					predicate_declaration.declaration),
 			Kind::PrivatePredicateDependingOnPublicPredicate(ref private_predicate_declaration,
 				ref public_predicate_declaration) =>
 				write!(formatter,
diff --git a/src/utils/copy_formula.rs b/src/utils/copy_formula.rs
index a24f7f2..4e48d2e 100644
--- a/src/utils/copy_formula.rs
+++ b/src/utils/copy_formula.rs
@@ -212,6 +212,7 @@ fn copy_quantified_formula(quantified_expression: &crate::QuantifiedFormula)
 	crate::QuantifiedFormula::new(copy_parameters, Box::new(copy_argument))
 }
 
+#[allow(dead_code)]
 pub(crate) fn copy_formula(formula: &crate::Formula) -> crate::Formula
 {
 	use crate::Formula;