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Merge pull request #2824 from yglukhov/js-ct-lambda-lifting

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Perform lambda lifting for compile-time stuff when targeting JS.
This commit is contained in:
Andreas Rumpf 2015-06-05 13:04:02 +02:00
commit 62376c0657
3 changed files with 10 additions and 10 deletions
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6
compiler/lambdalifting.nim
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@ -946,7 +946,11 @@ proc transformOuterProc(o: POuterContext, n: PNode; it: TIter): PNode =
proc liftLambdas*(fn: PSym, body: PNode): PNode =
# XXX gCmd == cmdCompileToJS does not suffice! The compiletime stuff needs
# the transformation even when compiling to JS ...
if body.kind == nkEmpty or gCmd == cmdCompileToJS or
# However we can do lifting for the stuff which is *only* compiletime.
let isCompileTime = sfCompileTime in fn.flags or fn.kind == skMacro
if body.kind == nkEmpty or (gCmd == cmdCompileToJS and not isCompileTime) or
fn.skipGenericOwner.kind != skModule:
# ignore forward declaration:
result = body