Fix incorrect one-arg Base.hash for Block in NDTensors (ITensor#1716)

adienes · claude · mtfishman · ipasichnyk · commit 47a3434ed890 · 2026-05-25T06:03:35.000-05:00
Co-authored-by: Claude &lt;noreply@anthropic.com&gt;
Co-authored-by: Matt Fishman &lt;mtfishman@users.noreply.github.com&gt;
diff --git a/NDTensors/Project.toml b/NDTensors/Project.toml
@@ -1,6 +1,6 @@
 name = "NDTensors"
 uuid = "23ae76d9-e61a-49c4-8f12-3f1a16adf9cf"
-version = "0.4.22"
+version = "0.4.23"
 authors = ["Matthew Fishman <mfishman@flatironinstitute.org>"]
 
 [workspace]
diff --git a/NDTensors/src/blocksparse/block.jl b/NDTensors/src/blocksparse/block.jl
@@ -140,8 +140,7 @@ else
     end
 end
 
-hash(b::Block) = UInt(b.hash)
-hash(b::Block, h::UInt) = h + hash(b)
+hash(b::Block, h::UInt) = hash(b.hash, h)
 
 #
 # Custom NTuple{N, Int} hashes

Original file line number	Diff line number	Diff line change
`@@ -140,8 +140,7 @@ else`
`140`	`140`	`end`
`141`	`141`	`end`
`142`	`142`
`143`		`-hash(b::Block) = UInt(b.hash)`
`144`		`-hash(b::Block, h::UInt) = h + hash(b)`
	`143`	`+hash(b::Block, h::UInt) = hash(b.hash, h)`
`145`	`144`
`146`	`145`	`#`
`147`	`146`	`# Custom NTuple{N, Int} hashes`