Compatibility with GHC 9.12

Author: bgamari

ghc-dump-core/GhcDump/Convert.hs

@@ -310,7 +310,11 @@ cvtLit l =
       Literal.LitNullAddr -> Ast.MachNullAddr
       Literal.LitFloat x -> Ast.MachFloat x
       Literal.LitDouble x -> Ast.MachDouble x
+#if MIN_VERSION_ghc(9,12,0)
+      Literal.LitLabel x _ -> Ast.MachLabel $ fastStringToText  x
+#else
       Literal.LitLabel x _ _ -> Ast.MachLabel $ fastStringToText  x
+#endif
       Literal.LitRubbish{} -> Ast.LitRubbish
 #else
       Literal.MachChar x -> Ast.MachChar x

ghc-dump-core/ghc-dump-core.cabal

@@ -39,7 +39,8 @@ tested-with:         GHC==7.10.3,
                      GHC==9.4.8,
                      GHC==9.6.6,
                      GHC==9.8.4,
-                     GHC==9.10.1
+                     GHC==9.10.1,
+                     GHC==9.12.1
 build-type:          Simple
 
 source-repository head
@@ -50,12 +51,12 @@ library
   exposed-modules:     GhcDump.Convert, GhcDump.Ast, GhcDump.Plugin
   ghc-options:         -Wall
   other-extensions:    GeneralizedNewtypeDeriving
-  build-depends:       base >=4.8 && <4.21,
+  build-depends:       base >=4.8 && <4.22,
                        bytestring >= 0.10,
                        text >=1.2 && <2.2,
                        filepath >= 1.4,
                        serialise >= 0.2 && <0.3,
-                       ghc >= 7.10 && < 9.11,
+                       ghc >= 7.10 && < 9.13,
                        directory < 1.4,
                        zstd >= 0.1 && < 0.2
   default-language:    Haskell2010