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Major patch to fix reporting of unused imports
[ghc-hetmet.git]
/
compiler
/
typecheck
/
TcRnMonad.lhs
diff --git
a/compiler/typecheck/TcRnMonad.lhs
b/compiler/typecheck/TcRnMonad.lhs
index
1de7404
..
dbe822a
100644
(file)
--- a/
compiler/typecheck/TcRnMonad.lhs
+++ b/
compiler/typecheck/TcRnMonad.lhs
@@
-73,6
+73,7
@@
initTc hsc_env hsc_src keep_rn_syntax mod do_this
tvs_var <- newIORef emptyVarSet ;
dfuns_var <- newIORef emptyNameSet ;
keep_var <- newIORef emptyNameSet ;
tvs_var <- newIORef emptyVarSet ;
dfuns_var <- newIORef emptyNameSet ;
keep_var <- newIORef emptyNameSet ;
+ used_rdrnames_var <- newIORef Set.empty ;
th_var <- newIORef False ;
dfun_n_var <- newIORef 1 ;
type_env_var <- case hsc_type_env_var hsc_env of {
th_var <- newIORef False ;
dfun_n_var <- newIORef 1 ;
type_env_var <- case hsc_type_env_var hsc_env of {
@@
-98,9
+99,10
@@
initTc hsc_env hsc_src keep_rn_syntax mod do_this
tcg_th_used = th_var,
tcg_exports = [],
tcg_imports = emptyImportAvails,
tcg_th_used = th_var,
tcg_exports = [],
tcg_imports = emptyImportAvails,
+ tcg_used_rdrnames = used_rdrnames_var,
tcg_dus = emptyDUs,
tcg_dus = emptyDUs,
- tcg_rn_imports = maybe_rn_syntax [],
+ tcg_rn_imports = [],
tcg_rn_exports = maybe_rn_syntax [],
tcg_rn_decls = maybe_rn_syntax emptyRnGroup,
tcg_rn_exports = maybe_rn_syntax [],
tcg_rn_decls = maybe_rn_syntax emptyRnGroup,