more careful with tensoroperations

Author: lkdvos

src/tensors/tensoroperations.jl

@@ -11,7 +11,12 @@ function TO.tensoralloc(
     A = storagetype(TT)
     dim = fusionblockstructure(structure).totaldim
     data = TO.tensoralloc(A, dim, istemp, allocator)
-    TT′ = tensormaptype(spacetype(structure), numout(structure), numin(structure), typeof(data))
+
+    # the following doesn't work since data isn't actually restricted to <: A
+    # so hardcode type instead
+    # TT′ = tensormaptype(spacetype(structure), numout(structure), numin(structure), typeof(data))
+    TT′ = TensorMap{scalartype(data), spacetype(structure), numout(structure), numin(structure), typeof(data)}
+
     return TT′(data, structure)
 end
 
@@ -156,7 +161,7 @@ function TO.tensorcontract_type(
     spacetype(A) == spacetype(B) || throw(SpaceMismatch("incompatible space types"))
     I = sectortype(A)
     TC′ = isreal(I) ? TC : complex(TC)
-    M = pomote_storagetype(similarstoragetype(A, TC′), similarstoragetype(B, TC′))
+    M = promote_storagetype(similarstoragetype(A, TC′), similarstoragetype(B, TC′))
     return tensormaptype(spacetype(A), N₁, N₂, M)
 end