From 93152a028ed71e9d4377be3bd0fe0c5948431b6f Mon Sep 17 00:00:00 2001
From: Philip Swannell <18028484+PGS62@users.noreply.github.com>
Date: Wed, 3 Apr 2024 12:07:10 +0100
Subject: [PATCH] Removed not-needed test on element type of dest

---
 src/pairwise.jl | 4 ++--
 src/rankcorr.jl | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/pairwise.jl b/src/pairwise.jl
index 7c1def2..ca88353 100644
--- a/src/pairwise.jl
+++ b/src/pairwise.jl
@@ -21,7 +21,7 @@ function _pairwise!(::Val{:none}, f, dest::AbstractMatrix{V}, x, y,
         for j in subset
             for i = 1:(symmetric ? j : nc)
                 # For performance, diagonal is special-cased
-                if diag_is_1 && i == j && y[i] === x[j] && V !== Union{}
+                if diag_is_1 && i == j && y[i] === x[j]
                     dest[j, i] = V === Missing ? missing : 1.0
                 else
                     dest[j, i] = f(x[j], y[i])
@@ -101,7 +101,7 @@ function _pairwise!(::Val{:pairwise}, f, dest::AbstractMatrix{V}, x, y, symmetri
         scratch_fy = task_local_vector(:scratch_fy, nmty, m)
         for j in subset
             for i = 1:(symmetric ? j : nc)
-                if diag_is_1 && i == j && y[i] === x[j] && V !== Union{} && V !== Missing
+                if diag_is_1 && i == j && y[i] === x[j]  && V !== Missing
                     dest[j, i] = 1.0
                 else
                     dest[j, i] = f(handle_pairwise(x[j], y[i]; scratch_fx=scratch_fx, scratch_fy=scratch_fy)...)
diff --git a/src/rankcorr.jl b/src/rankcorr.jl
index 1cb7563..1fc37be 100644
--- a/src/rankcorr.jl
+++ b/src/rankcorr.jl
@@ -126,7 +126,7 @@ function _pairwise!(::Val{:pairwise}, f::typeof(corspearman),
 
             for i = 1:(symmetric ? j : nc)
                 # For performance, diagonal is special-cased
-                if x[j] === y[i] && i == j && V !== Union{}
+                if x[j] === y[i] && i == j
                     if missing isa V && eltype(x[j]) == Missing
                         dest[j, i] = missing
                     else
@@ -503,7 +503,7 @@ function corkendall_loop!(skipmissing::Symbol, f::typeof(corkendall), dest::Abst
 
             for i = 1:(symmetric ? j : nc)
                 # For performance, diagonal is special-cased
-                if x[j] === y[i] && i == j && V !== Union{}
+                if x[j] === y[i] && i == j
                     if missing isa V && eltype(x[j]) == Missing
                         dest[j, i] = missing
                     else