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Diffstat (limited to 'compiler/rename/RnBinds.lhs')
| -rw-r--r-- | compiler/rename/RnBinds.lhs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rename/RnBinds.lhs b/compiler/rename/RnBinds.lhs index a0aea6a582..dfead07797 100644 --- a/compiler/rename/RnBinds.lhs +++ b/compiler/rename/RnBinds.lhs @@ -463,7 +463,7 @@ rnBind _ (L loc bind@(PatBind { pat_lhs = pat -- which (a) is not that different from _v = rhs -- (b) is sometimes used to give a type sig for, -- or an occurrence of, a variable on the RHS - ; ifWOptM Opt_WarnUnusedBinds $ + ; whenWOptM Opt_WarnUnusedBinds $ when (null bndrs && not is_wild_pat) $ addWarn $ unusedPatBindWarn bind' |