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fixes #2118

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Araq 2015-02-13 10:09:57 +01:00
commit b40bfc0ce3
1 changed files with 3 additions and 7 deletions
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8
compiler/ccgexprs.nim
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@ -2108,16 +2108,12 @@ proc expr(p: BProc, n: PNode, d: var TLoc) =
of nkPragma: genPragma(p, n) of nkPragma: genPragma(p, n)
of nkPragmaBlock: expr(p, n.lastSon, d) of nkPragmaBlock: expr(p, n.lastSon, d)
of nkProcDef, nkMethodDef, nkConverterDef: of nkProcDef, nkMethodDef, nkConverterDef:
if (n.sons[genericParamsPos].kind == nkEmpty): if n.sons[genericParamsPos].kind == nkEmpty:
var prc = n.sons[namePos].sym var prc = n.sons[namePos].sym
# due to a bug/limitation in the lambda lifting, unused inner procs # due to a bug/limitation in the lambda lifting, unused inner procs
# are not transformed correctly. We work around this issue (#411) here # are not transformed correctly. We work around this issue (#411) here
# by ensuring it's no inner proc (owner is a module): # by ensuring it's no inner proc (owner is a module):
# if prc.skipGenericOwner.kind == skModule:
# We also check whether the proc captures its environment here to
# prevent issue #1642.
if prc.skipGenericOwner.kind == skModule and
tfCapturesEnv in prc.typ.flags:
if (optDeadCodeElim notin gGlobalOptions and if (optDeadCodeElim notin gGlobalOptions and
sfDeadCodeElim notin getModule(prc).flags) or sfDeadCodeElim notin getModule(prc).flags) or
({sfExportc, sfCompilerProc} * prc.flags == {sfExportc}) or ({sfExportc, sfCompilerProc} * prc.flags == {sfExportc}) or