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bugfix: invoking a generic iterator twice triggers a code gen bug (titer2)

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This commit is contained in:
Araq 2011-06-20 01:28:41 +02:00
commit c3f11d1637
5 changed files with 24 additions and 19 deletions
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6
compiler/sem.nim
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@ -14,7 +14,7 @@ import
wordrecg, ropes, msgs, os, condsyms, idents, renderer, types, platform, math,
magicsys, parser, nversion, nimsets, semdata, evals, semfold, importer,
procfind, lookups, rodread, pragmas, passes, semtypinst, sigmatch, suggest,
semthreads, intsets
semthreads, intsets, transf
proc semPass*(): TPass
# implementation
@ -138,8 +138,8 @@ proc addCodeForGenerics(c: PContext, n: PNode) =
var it = c.generics.sons[i].sons[1]
if it.kind != nkSym: InternalError("addCodeForGenerics")
var prc = it.sym
if (prc.kind in {skProc, skMethod, skConverter}) and (prc.magic == mNone):
if (prc.ast == nil) or (prc.ast.sons[codePos] == nil):
if prc.kind in {skProc, skMethod, skConverter} and prc.magic == mNone:
if prc.ast == nil or prc.ast.sons[codePos] == nil:
InternalError(prc.info, "no code for " & prc.name.s)
addSon(n, prc.ast)
c.lastGenericIdx = sonsLen(c.generics)