MemoryRef layout fix

[wsmoses]

No description provided.

[github-actions]

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diff --git a/src/utils.jl b/src/utils.jl
index d61060bf..c8ddf176 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -462,23 +462,23 @@ end
 
 else
 
-function is_memory_ref_field2_an_offset(@nospecialize(T::Type{<:GenericMemoryRef}))
-    ET = eltype(T)
+    function is_memory_ref_field2_an_offset(@nospecialize(T::Type{<:GenericMemoryRef}))
+        ET = eltype(T)
 
-    # 0 = inlinealloc
-    # 1 = isboxed
-    # 2 = isbitsunion
-    return (Base.datatype_arrayelem(T.types[2]) == 2) || Base.datatype_layoutsize(T.types[2]) == 0
-end
+        # 0 = inlinealloc
+        # 1 = isboxed
+        # 2 = isbitsunion
+        return (Base.datatype_arrayelem(T.types[2]) == 2) || Base.datatype_layoutsize(T.types[2]) == 0
+    end
 
 @inline function typed_fieldtype(@nospecialize(T::Type), i::Int)::Type
     if T <: GenericMemoryRef && i == 1 || T <: GenericMemory && i == 2
-        if T <: GenericMemoryRef && i == 1 && is_memory_ref_field2_an_offset(T)
-            Int
-        else
-            eT = eltype(T)
-            Ptr{eT}
-        end
+            if T <: GenericMemoryRef && i == 1 && is_memory_ref_field2_an_offset(T)
+                Int
+            else
+                eT = eltype(T)
+                Ptr{eT}
+            end
     else
         fieldtype(T, i)
     end

[github-actions]

Benchmark Results

	main	5f359d5...	main / 5f359d5...
basics/make_zero/namedtuple	0.0556 ± 0.0028 μs	0.0578 ± 0.003 μs	0.961 ± 0.069
basics/make_zero/struct	0.26 ± 0.0063 μs	0.276 ± 0.0082 μs	0.941 ± 0.036
basics/overhead	4.34 ± 0.01 ns	5.26 ± 0.01 ns	0.825 ± 0.0025
basics/remake_zero!/namedtuple	0.24 ± 0.0097 μs	0.241 ± 0.011 μs	0.994 ± 0.06
basics/remake_zero!/struct	0.234 ± 0.01 μs	0.242 ± 0.015 μs	0.966 ± 0.072
fold_broadcast/multidim_sum_bcast/1D	10.3 ± 0.26 μs	10.3 ± 0.32 μs	1 ± 0.04
fold_broadcast/multidim_sum_bcast/2D	12.2 ± 0.29 μs	12.3 ± 0.39 μs	0.998 ± 0.04
time_to_load	1.34 ± 0.002 s	1.35 ± 0.0024 s	0.989 ± 0.0023

Benchmark Plots

A plot of the benchmark results has been uploaded as an artifact at https://github.com/EnzymeAD/Enzyme.jl/actions/runs/19122850316/artifacts/4482132207.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.01%. Comparing base (97dbf1b) to head (5f359d5).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2746   +/-   ##
=======================================
  Coverage   70.00%   70.01%           
=======================================
  Files          58       58           
  Lines       19295    19300    +5     
=======================================
+ Hits        13507    13512    +5     
  Misses       5788     5788           

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