diff options
Diffstat (limited to 'compiler/hsSyn')
| -rw-r--r-- | compiler/hsSyn/HsUtils.lhs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/compiler/hsSyn/HsUtils.lhs b/compiler/hsSyn/HsUtils.lhs index fb9b8f2308..bd1fc21293 100644 --- a/compiler/hsSyn/HsUtils.lhs +++ b/compiler/hsSyn/HsUtils.lhs @@ -319,22 +319,24 @@ collectHsBindLocatedBinders binds = foldrBag (collectAcc . unLoc) [] binds %************************************************************************ \begin{code} -collectLStmtsBinders :: [LStmt id] -> [Located id] +collectLStmtsBinders :: OutputableBndr id => [LStmt id] -> [Located id] collectLStmtsBinders = concatMap collectLStmtBinders -collectStmtsBinders :: [Stmt id] -> [Located id] +collectStmtsBinders :: OutputableBndr id => [Stmt id] -> [Located id] collectStmtsBinders = concatMap collectStmtBinders -collectLStmtBinders :: LStmt id -> [Located id] +collectLStmtBinders :: OutputableBndr id => LStmt id -> [Located id] collectLStmtBinders = collectStmtBinders . unLoc -collectStmtBinders :: Stmt id -> [Located id] +collectStmtBinders :: OutputableBndr id => Stmt id -> [Located id] -- Id Binders for a Stmt... [but what about pattern-sig type vars]? collectStmtBinders (BindStmt pat _ _ _) = collectLocatedPatBinders pat collectStmtBinders (LetStmt binds) = collectLocalBinders binds -collectStmtBinders (ExprStmt _ _ _) = [] -collectStmtBinders (RecStmt ss _ _ _ _) = collectLStmtsBinders ss -collectStmtBinders other = panic "collectStmtBinders" +collectStmtBinders (ExprStmt _ _ _) = [] +collectStmtBinders (ParStmt xs) = collectLStmtsBinders + $ concatMap fst xs +collectStmtBinders (RecStmt ss _ _ _ _) = collectLStmtsBinders ss +collectStmtBinders s = pprPanic "collectStmtBinders" (ppr s) \end{code} |