fix invalidations; close issue #403 (#406)

* fix invalidations; close issue #403 * better fix, but not as general
JuliaMath · May 26, 2022 · 8b1c45a · 8b1c45a · jverzani · May 26, 2022
1 parent ddb9e57
commit 8b1c45a
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/Project.toml b/Project.toml
@@ -2,7 +2,7 @@ name = "Polynomials"
 uuid = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
 license = "MIT"
 author = "JuliaMath"
-version = "3.1.0"
+version = "3.1.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"

diff --git a/src/common.jl b/src/common.jl
@@ -426,13 +426,9 @@ LinearAlgebra.transpose!(p::AbstractPolynomial) = p
 Conversions =#
 Base.convert(::Type{P}, p::P) where {P <: AbstractPolynomial} = p
 Base.convert(P::Type{<:AbstractPolynomial}, x) = P(x)
-function Base.convert(::Type{S}, p::P) where {S <: Number,T, P<:AbstractPolynomial{T}}
-    isconstant(p) && return convert(S, constantterm(p))
-    throw(ArgumentError("Can't convert a nonconstant polynomial to type $S"))
-end
-function Base.convert(::Type{T}, p::P) where {T, P<:AbstractPolynomial{T}}
-    isconstant(p) && return constantterm(p)
-    throw(ArgumentError("Can't convert a nonconstant polynomial to type $S"))
+function Base.convert(::Type{T}, p::AbstractPolynomial{T,X}) where {T <: Number,X}
+    isconstant(p) && return T(constantterm(p))
+    throw(ArgumentError("Can't convert a nonconstant polynomial to type $T"))
 end
 
 # Methods to ensure that matrices of polynomials behave as desired