diff options
Diffstat (limited to 'compiler/parampatterns.nim')
| -rw-r--r-- | compiler/parampatterns.nim | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/parampatterns.nim b/compiler/parampatterns.nim index 8c0875ab1..3f67005b9 100644 --- a/compiler/parampatterns.nim +++ b/compiler/parampatterns.nim @@ -131,11 +131,10 @@ proc semNodeKindConstraints*(p: PNode): PNode = result.strVal.add(ppEof) type - TSideEffectAnalysis = enum + TSideEffectAnalysis* = enum seUnknown, seSideEffect, seNoSideEffect -proc checkForSideEffects(n: PNode): TSideEffectAnalysis = - # XXX is 'raise' a side effect? +proc checkForSideEffects*(n: PNode): TSideEffectAnalysis = case n.kind of nkCallKinds: # only calls can produce side effects: @@ -162,6 +161,8 @@ proc checkForSideEffects(n: PNode): TSideEffectAnalysis = # an atom cannot produce a side effect: result = seNoSideEffect else: + # assume no side effect: + result = seNoSideEffect for i in 0 .. <n.len: let ret = checkForSideEffects(n.sons[i]) if ret == seSideEffect: return ret |