make some small progess towards 1.12

Author: vchuravy

test/helpers/enzyme.jl

@@ -81,8 +81,11 @@ function deferred_codegen_id_generator(world::UInt, source, self, ft::Type, tt::
     # prepare a new code info
     new_ci = copy(ci)
     empty!(new_ci.code)
+if VERSION >= v"1.12.0-DEV.173"
+else
     empty!(new_ci.codelocs)
     empty!(new_ci.linetable)
+end
     empty!(new_ci.ssaflags)
     new_ci.ssavaluetypes = 0
 
@@ -107,8 +110,12 @@ function deferred_codegen_id_generator(world::UInt, source, self, ft::Type, tt::
     # return the deferred_codegen_id
     push!(new_ci.code, CC.ReturnNode(id))
     push!(new_ci.ssaflags, 0x00)
-    push!(new_ci.linetable, GPUCompiler.@LineInfoNode(methodinstance))
+if VERSION >= v"1.12.0-DEV.173"
+    new_ci.debuginfo = Core.DebugInfo(:none)
+else
+    push!(new_ci.linetable, GPUCompiler.@LineInfoNode(mi))
     push!(new_ci.codelocs, 1)
+end
     new_ci.ssavaluetypes += 1
 
     return new_ci

test/utils.jl

@@ -92,3 +92,7 @@ end
         @test occursin(ansi_color, highlighted) skip = !can_highlight
     end
 end
+
+@testset "Mock Enzyme" begin
+    Enzyme.deferred_codegen_id(typeof(identity), Tuple{Vector{Float64}})
+end