drop Julia v0.7, try fixing appveyor tests

dlfivefifty · dlfivefifty · commit ab2acaae9100 · 2019-07-21T14:08:22.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,9 +4,9 @@ os:
   - linux
   - osx
 julia:
-  - "0.7"
   - "1.0"
   - "1.1"
+  - "1.2"
   - nightly
 matrix:
   allow_failures:
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,8 +1,8 @@
 environment:
   matrix:
-  - julia_version: 0.7
   - julia_version: 1
   - julia_version: 1.1
+  - julia_version: 1.2
   - julia_version: nightly
 
 platform:
diff --git a/src/fastops.jl b/src/fastops.jl
@@ -38,6 +38,9 @@ function BandedMatrix(V::SubOperator{T,ConcreteConversion{Ultraspherical{LT,DD,R
     V_l, V_u = bandwidths(V)
     ret = BandedMatrix{eltype(V)}(undef, (n,m), (V_l,V_u))
     kr,jr = parentindices(V)
+
+    (isempty(kr) || isempty(jr)) && return ret
+
     dg = diagindshift(V)
 
 

-Original file line number
+Diff line change
   - linux
   - osx
 julia:
 -  - "0.7"
   - "1.0"
   - "1.1"
 +  - "1.2"
   - nightly
 matrix:
   allow_failures: