Bump hs-bindgen for record-dot support

cabal.project

@@ -1,19 +1,19 @@
 packages: .
 
--- https://well-typed.com/blog/2026/02/hs-bindgen-alpha
+-- not on Hackage yet: https://well-typed.com/blog/2026/02/hs-bindgen-alpha
--- Haskell.nix doesn't seem to like `tag: release-0.1-alpha`, which the blog post suggests
+-- we've modified the stanzas from that post in order to use a more recent version
--- so we specify the equivalent commit SHAs manually instead
+-- because we want record-dot support: https://github.com/well-typed/hs-bindgen/issues/1829#issuecomment-4081875451
 source-repository-package
   type: git
   location: https://github.com/well-typed/hs-bindgen
-  tag: e2a9260678d9fa76dab602a5a07927acada3be4f
+  tag: 6ca94188abd756a1fb4dd8a4037de3fa7dca0765
   subdir: c-expr-dsl c-expr-runtime hs-bindgen hs-bindgen-runtime
-  --sha256: 0nrs3iq0l5ha5kxyhqnlmvgi7734pmzyp3zf7p8s1gb21ylh4sy0
+  --sha256: M+8tEZA8gsEc6gXnNdSbRpMBQ5LkH7sphcV1aR0fclA=
 source-repository-package
   type: git
   location: https://github.com/well-typed/libclang
-  tag: b5ff712c91c039cde6720ffe2096a121d9f4d802
+  tag: d6e482df49b88375cf3075928a78ee86c2a068d4
-  --sha256: 1lwjdxd2ahhkvyxrpli7z9z7ss4l94m2jaif8kg1i2yygbhksrb3
+  --sha256: 175kjba915bh50wf03gi88njz03jp0n3wp7yq73hznkaly6bpwal
 
 allow-newer:
   *:base,

flake.nix

@@ -54,6 +54,7 @@
           bacon
           ghcid
           llvmPackages.libclang
+          llvmPackages.llvm
           rust-analyzer
           rust-cbindgen
         ];

lib/GarnetRs/Raw.hs

@@ -41,6 +41,7 @@ do
     withHsBindgen
         def
             { clang = def{extraIncludeDirs = Pkg "rust/target/debug" : systemDirs}
+            , fieldNamingStrategy = EnableRecordDot
             }
         def
         $ hashInclude "garnet_rs.h"

lib/GarnetRs/Wrapped.hs

@@ -27,7 +27,7 @@ data T = T
     , b :: Word8
     }
 convertT :: T -> Raw.T
-convertT T{a, b} = Raw.T{t_a = fromBool a, t_b = b}
+convertT T{a, b} = Raw.T{a = fromBool a, b}
 
 data Shape
     = Circle CDouble