diff options
Diffstat (limited to 'compiler/rename/RnEnv.hs')
| -rw-r--r-- | compiler/rename/RnEnv.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/rename/RnEnv.hs b/compiler/rename/RnEnv.hs index c84e7bd328..586548f5d8 100644 --- a/compiler/rename/RnEnv.hs +++ b/compiler/rename/RnEnv.hs @@ -1555,7 +1555,13 @@ dataTcOccs rdr_name = [rdr_name] where occ = rdrNameOcc rdr_name - rdr_name_tc = setRdrNameSpace rdr_name tcName + rdr_name_tc = + case rdr_name of + -- The (~) type operator is always in scope, so we need a special case + -- for it here, or else :info (~) fails in GHCi. + -- See Note [eqTyCon (~) is built-in syntax] + Unqual occ | occNameFS occ == fsLit "~" -> eqTyCon_RDR + _ -> setRdrNameSpace rdr_name tcName {- Note [dataTcOccs and Exact Names] |