fix breakage in SpecialPolynomials (#417)

jverzani · web-flow · commit 3f4cacb00067 · 2022-06-02T08:52:13.000-04:00
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 = "3.1.2"
+version = "3.1.3"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
diff --git a/src/common.jl b/src/common.jl
@@ -1053,6 +1053,7 @@ function Base.isapprox(p1::AbstractPolynomial, p2::AbstractPolynomial; kwargs...
     elseif isconstant(p2)
         return false
     end
+    assert_same_variable(p1, p2) || return false
     isapprox(promote(p1, p2)...; kwargs...)
 end
 
