Test for inference in block for sumspace (#179)

Author: jishnub

Project.toml

@@ -20,7 +20,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-ApproxFunBase = "0.7.59"
+ApproxFunBase = "0.7.64"
 ApproxFunBaseTest = "0.1"
 Aqua = "0.5"
 BandedMatrices = "0.16, 0.17"

test/ChebyshevTest.jl

@@ -423,4 +423,10 @@ using ApproxFunOrthogonalPolynomials: forwardrecurrence
             end
         end
     end
+
+    @testset "inference in SumSpace" begin
+        s = Chebyshev() + Chebyshev(0..1)
+        blk = @inferred ApproxFunBase.block(s, 2)
+        @test Int(blk) == 1
+    end
 end