From 2d12643783fab096f3860608f4cc3df774c417e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lars=20G=C3=B6ttgens?= <lars.goettgens@rwth-aachen.de>
Date: Thu, 5 Dec 2024 17:46:41 +0100
Subject: [PATCH] Add dummy hash functions for arb types (#1954)

---
 src/arb/Complex.jl | 5 +++++
 src/arb/Real.jl    | 5 +++++
 src/arb/acb.jl     | 5 +++++
 src/arb/arb.jl     | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/src/arb/Complex.jl b/src/arb/Complex.jl
index cf3bd5d714..0e36d14904 100644
--- a/src/arb/Complex.jl
+++ b/src/arb/Complex.jl
@@ -318,6 +318,11 @@ function isequal(x::ComplexFieldElem, y::ComplexFieldElem)
   return Bool(r)
 end
 
+function Base.hash(x::ComplexFieldElem, h::UInt)
+  # TODO: improve me
+  return h
+end
+
 function ==(x::ComplexFieldElem, y::ComplexFieldElem)
   r = @ccall libflint.acb_eq(x::Ref{ComplexFieldElem}, y::Ref{ComplexFieldElem})::Cint
   return Bool(r)
diff --git a/src/arb/Real.jl b/src/arb/Real.jl
index d41a7550ec..78cb34d630 100644
--- a/src/arb/Real.jl
+++ b/src/arb/Real.jl
@@ -336,6 +336,11 @@ function isequal(x::RealFieldElem, y::RealFieldElem)
   return Bool(r)
 end
 
+function Base.hash(x::RealFieldElem, h::UInt)
+  # TODO: improve me
+  return h
+end
+
 function ==(x::RealFieldElem, y::RealFieldElem)
   return Bool(@ccall libflint.arb_eq(x::Ref{RealFieldElem}, y::Ref{RealFieldElem})::Cint)
 end
diff --git a/src/arb/acb.jl b/src/arb/acb.jl
index ed2f5a7639..bf7031d7a3 100644
--- a/src/arb/acb.jl
+++ b/src/arb/acb.jl
@@ -329,6 +329,11 @@ function isequal(x::AcbFieldElem, y::AcbFieldElem)
   return Bool(r)
 end
 
+function Base.hash(x::AcbFieldElem, h::UInt)
+  # TODO: improve me
+  return h
+end
+
 function ==(x::AcbFieldElem, y::AcbFieldElem)
   r = @ccall libflint.acb_eq(x::Ref{AcbFieldElem}, y::Ref{AcbFieldElem})::Cint
   return Bool(r)
diff --git a/src/arb/arb.jl b/src/arb/arb.jl
index 0a5123d461..c19af9a050 100644
--- a/src/arb/arb.jl
+++ b/src/arb/arb.jl
@@ -352,6 +352,11 @@ function isequal(x::ArbFieldElem, y::ArbFieldElem)
   return Bool(r)
 end
 
+function Base.hash(x::ArbFieldElem, h::UInt)
+  # TODO: improve me
+  return h
+end
+
 function ==(x::ArbFieldElem, y::ArbFieldElem)
   return Bool(@ccall libflint.arb_eq(x::Ref{ArbFieldElem}, y::Ref{ArbFieldElem})::Cint)
 end