[project @ 2004-05-25 08:07:04 by simonpj]

Improve location on unused import warning

testsuite/tests/ghc-regress/rename/should_compile/rn037.stderr

 
-rn037.hs:1:0:
+rn037.hs:3:0:
     Warning: Module `Time' is imported, but nothing from it is used
 	     (except perhaps instances visible in `Time')

testsuite/tests/ghc-regress/rename/should_compile/rn046.stderr

 
-rn046.hs:
+rn046.hs:2:0:
     Warning: Module `List' is imported, but nothing from it is used
 	     (except perhaps instances visible in `List')