Use Type not DataType

Author: JeffFessler

test/mri/exp_xform.jl

@@ -5,7 +5,7 @@ using Test: @test, @test_throws, @inferred
 
 
 # test for given data type
-function exp_xform_test( ; T::DataType = ComplexF32)
+function exp_xform_test( ; T::Type{<:Complex{<:AbstractFloat}} = ComplexF32)
 
     modes = (:element, :row, :column)
 

test/nufft/nufft.jl

@@ -19,7 +19,8 @@ Simple 1D NUFFT tests.
 """
 function nufft_test1( ;
     M::Int = 30, N::Int = 20, n_shift::Real = 1.7,
-    T::DataType = Float64, tol::Real = 7e-6,
+    T::Type{<:Number} = Float64,
+    tol::Real = 7e-6,
 )
 
     w = (rand(M) .- 0.5) * 2π
@@ -81,7 +82,8 @@ function nufft_test2( ;
     M::Int = 35,
     N::Dims = (10,8),
     n_shift::AbstractVector{<:Real} = [4,3],
-    T::DataType = Float64, tol::Real = 2e-6,
+    T::Type{<:Number} = Float64,
+    tol::Real = 2e-6,
 )
 
     w = []