Remove unused type annotation (#261)

Author: blegat

src/Certificate/Certificate.jl

@@ -182,7 +182,7 @@ struct MaxDegree{CT <: SumOfSquares.SOSLikeCone, BT <: MB.AbstractPolynomialBasi
     basis::Type{BT}
     maxdegree::Int
 end
-function gram_basis(certificate::MaxDegree, poly) where CT
+function gram_basis(certificate::MaxDegree, poly)
     return maxdegree_gram_basis(certificate.basis, MP.variables(poly), certificate.maxdegree)
 end
 function gram_basis_type(::Type{MaxDegree{CT, BT}}) where {CT, BT}
@@ -205,7 +205,7 @@ struct FixedBasis{CT <: SumOfSquares.SOSLikeCone, BT <: MB.AbstractPolynomialBas
     cone::CT
     basis::BT
 end
-function gram_basis(certificate::FixedBasis, poly) where CT
+function gram_basis(certificate::FixedBasis, poly)
     return certificate.basis
 end
 function gram_basis_type(::Type{FixedBasis{CT, BT}}) where {CT, BT}

src/constraint.jl

@@ -216,7 +216,7 @@ function JuMP.build_constraint(_error::Function, p, cone::SOSLikeCone; kws...)
 end
 
 _non_constant(a::Vector{T}) where T = convert.(MOI.ScalarAffineFunction{T}, a)
-_non_constant(a::Vector{<:JuMP.AbstractJuMPScalar}) where T = moi_function.(a)
+_non_constant(a::Vector{<:JuMP.AbstractJuMPScalar}) = moi_function.(a)
 _non_constant(a::Vector{<:MOI.AbstractFunction}) = a
 
 # Add constraint with `p` having coefficients being MOI functions.