#9009: Confusing error message when loading package with TH -------------------------------------+------------------------------------- Reporter: jstolarek | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Package | Version: 7.8.2 system | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: Other | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => infoneeded Comment: Compiling singletons-1.0 with HEAD failes with: {{{ src/Data/Singletons/Prelude/Ord.hs:48:15: MINIMAL pragmas not (yet) handled by Template Haskell }}} Using ghc 7.8.3 I get a nice error message when compiling Foo.hs: {{{ singletons-1.0$ ghc-7.8.3 -package-db=.cabal-sandbox/x86_64-linux- ghc-7.8.3-packages.conf.d/ Foo.hs [1 of 1] Compiling Foo ( Foo.hs, Foo.o ) Failed to load interface for ‘Data.Singletons.Single.Monad’ There are files missing in the ‘singletons-1.0’ package, try running 'ghc-pkg check'. Use -v to see a list of the files searched for. }}} jstolarek: What am I missing? Maybe cabal version (1.20.0.3) is relevant? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9009#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler