Simplify frule for Base.tail (#650)

* rm Tuple * versions
JuliaDiff · Jul 19, 2022 · 9adf759 · 9adf759 · mcabbott · Jul 19, 2022
1 parent 7faaf5d
commit 9adf759
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Project.toml b/Project.toml
@@ -1,6 +1,6 @@
 name = "ChainRules"
 uuid = "082447d4-558c-5d27-93f4-14fc19e9eca2"
-version = "1.39.0"
+version = "1.39.1"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -14,7 +14,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-ChainRulesCore = "1.12"
+ChainRulesCore = "1.15.3"
 ChainRulesTestUtils = "1.5"
 Compat = "3.42.0, 4"
 FiniteDifferences = "0.12.20"

diff --git a/src/rulesets/Base/indexing.jl b/src/rulesets/Base/indexing.jl
@@ -101,7 +101,7 @@ end
 
 function frule((_, ẋ), ::typeof(Base.tail), x::Tuple)
     y = Base.tail(x)
-    return y, Tangent{typeof(y)}(Base.tail(Tuple(ẋ))...)
+    return y, Tangent{typeof(y)}(Base.tail(ẋ)...)
 end
 
 function rrule(::typeof(Base.tail), x::T) where {T<:Tuple}