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fixes #411

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This commit is contained in:
Araq
2013-05-26 01:53:24 +02:00
parent 0715496d72
commit c093139494
1 changed files with 12 additions and 8 deletions
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20
compiler/ccgexprs.nim
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@@ -1934,14 +1934,18 @@ proc expr(p: BProc, n: PNode, d: var TLoc) =
of nkProcDef, nkMethodDef, nkConverterDef:
if (n.sons[genericParamsPos].kind == nkEmpty):
var prc = n.sons[namePos].sym
if (optDeadCodeElim notin gGlobalOptions and
sfDeadCodeElim notin getModule(prc).flags) or
({sfExportc, sfCompilerProc} * prc.flags == {sfExportc}) or
(sfExportc in prc.flags and lfExportLib in prc.loc.flags) or
(prc.kind == skMethod):
# we have not only the header:
if prc.getBody.kind != nkEmpty or lfDynamicLib in prc.loc.flags:
genProc(p.module, prc)
# due to a bug/limitation in the lambda lifting, unused inner procs
# are not transformed correctly. We work around this issue (#411) here
# by ensuring it's no inner proc (owner is a module):
if prc.owner.kind == skModule:
if (optDeadCodeElim notin gGlobalOptions and
sfDeadCodeElim notin getModule(prc).flags) or
({sfExportc, sfCompilerProc} * prc.flags == {sfExportc}) or
(sfExportc in prc.flags and lfExportLib in prc.loc.flags) or
(prc.kind == skMethod):
# we have not only the header:
if prc.getBody.kind != nkEmpty or lfDynamicLib in prc.loc.flags:
genProc(p.module, prc)
of nkParForStmt: genParForStmt(p, n)
of nkState: genState(p, n)
of nkGotoState: genGotoState(p, n)