Don't eval in generated function return

src/QEDprocesses_patch.jl

@@ -1,25 +1,12 @@
 # patch QEDprocesses
 # see issue https://github.com/QEDjl-project/QEDprocesses.jl/issues/77
 @inline function QEDprocesses.number_particles(
-    proc_def::QEDbase.AbstractProcessDefinition,
-    ::Type{PS},
+    proc_def::QEDbase.AbstractProcessDefinition, ::Type{PS}
 ) where {
-    DIR <: QEDbase.ParticleDirection,
-    PT <: QEDbase.AbstractParticleType,
-    EL <: AbstractFourMomentum,
-    PS <: ParticleStateful{DIR, PT, EL},
+    DIR<:QEDbase.ParticleDirection,
+    PT<:QEDbase.AbstractParticleType,
+    EL<:AbstractFourMomentum,
+    PS<:ParticleStateful{DIR,PT,EL},
 }
     return QEDprocesses.number_particles(proc_def, DIR(), PT())
 end
-
-@inline function QEDcore.ParticleStateful{DIR, SPECIES}(
-    mom::AbstractFourMomentum,
-) where {DIR <: ParticleDirection, SPECIES <: AbstractParticleType}
-    return ParticleStateful(DIR(), SPECIES(), mom)
-end
-
-@inline function QEDcore.ParticleStateful{DIR, SPECIES, EL}(
-    mom::EL,
-) where {DIR <: ParticleDirection, SPECIES <: AbstractParticleType, EL <: AbstractFourMomentum}
-    return ParticleStateful(DIR(), SPECIES(), mom)
-end

src/code_gen/function.jl

@@ -16,9 +16,7 @@ function get_compute_function(graph::DAG, instance, machine::Machine)
         "function compute_$(functionId)(data_input::$(input_type(instance))) $(initCaches); $(assignInputs); $code; return $resSym; end",
     )
 
-    func = eval(expr)
-
-    return func
+    return expr
 end
 
 """
@@ -35,22 +33,22 @@ function get_cuda_kernel(graph::DAG, instance, machine::Machine)
 
     functionId = to_var_name(UUIDs.uuid1(rng[1]))
     resSym = eval(gen_access_expr(entry_device(tape.machine), tape.outputSymbol))
-    expr = Meta.parse("function compute_$(functionId)(input_vector, output_vector, n::Int64)
-                          id = (blockIdx().x - 1) * blockDim().x + threadIdx().x
-                          if (id > n)
-                              return
-                          end
-                          @inline data_input = input_vector[id]
-                          $(initCaches)
-                          $(assignInputs)
-                          $code
-                          @inline output_vector[id] = $resSym
-                          return nothing
-                      end")
+    expr = Meta.parse(
+        "function compute_$(functionId)(input_vector, output_vector, n::Int64)
+            id = (blockIdx().x - 1) * blockDim().x + threadIdx().x
+            if (id > n)
+                return
+            end
+            @inline data_input = input_vector[id]
+            $(initCaches)
+            $(assignInputs)
+            $code
+            @inline output_vector[id] = $resSym
+            return nothing
+        end"
+    )
 
-    func = eval(expr)
-
-    return func
+    return expr
 end
 
 """