fix tests on 1.5

Author: marius311

.github/workflows/runtests.yml

@@ -8,7 +8,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental == 'nightly' }}
     strategy:
       matrix:
-        julia-version: ['1.3', '1.4'] # todo: add back nightly once it stops hanging or they allow timeout failures
+        julia-version: ['1.3', '1.4', '1.5'] # todo: add back nightly once it stops hanging or they allow timeout failures
         os: [ubuntu-latest]
         JULIA_FFTW_PROVIDER: ['MKL'] # would be nice to get FFTW working too
       fail-fast: false

src/generic.jl

@@ -251,6 +251,11 @@ for op in (:*, :/)
     @eval ($op)(a::Field{B,S,P}, b::Field{B,S,P}) where {B,S,P} = broadcast($op, a, b)
 end
 
+# needed unless I convince them to undo the changes here:
+# https://github.com/JuliaLang/julia/pull/35257#issuecomment-657901503
+if VERSION>v"1.4"
+    *(x::Adjoint{<:Number,<:Field}, y::Field) = dot(x.parent,y)
+end
 
 (::Type{T})(f::Field{<:Any,<:Any,<:Any,<:Real}) where {T<:Real} = T.(f)
 (::Type{T})(f::Field{<:Any,<:Any,<:Any,<:Complex}) where {T<:Real} = Complex{T}.(f)