diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/basicTypes/BasicTypes.lhs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/basicTypes/BasicTypes.lhs b/compiler/basicTypes/BasicTypes.lhs index 4531c912c8..f14ab4d98c 100644 --- a/compiler/basicTypes/BasicTypes.lhs +++ b/compiler/basicTypes/BasicTypes.lhs @@ -673,8 +673,13 @@ defaultInlinePragma = InlinePragma { inl_act = AlwaysActive alwaysInlinePragma = defaultInlinePragma { inl_inline = True } neverInlinePragma = defaultInlinePragma { inl_act = NeverActive } -dfunInlinePragma = defaultInlinePragma { inl_rule = ConLike } - + +-- A DFun has an always-active inline activation so that +-- exprIsConApp_maybe can "see" its unfolding +-- (However, its actual Unfolding is a DFunUnfolding, which is +-- never inlined other than via exprIsConApp_maybe.) +dfunInlinePragma = defaultInlinePragma { inl_act = AlwaysActive + , inl_rule = ConLike } isDefaultInlinePragma :: InlinePragma -> Bool isDefaultInlinePragma (InlinePragma { inl_act = activation |