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implicit return types for iterators are now deprecated

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Araq 2015-09-10 15:57:57 +02:00
commit 1562f74500
3 changed files with 3 additions and 1 deletions
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compiler/semtypes.nim
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@ -970,6 +970,7 @@ proc semProcTypeNode(c: PContext, n, genericParams: PNode,
elif kind == skIterator:
# XXX This is special magic we should likely get rid of
r = newTypeS(tyExpr, c)
message(n.info, warnDeprecated, "implicit return type for 'iterator'")
if r != nil:
# turn explicit 'void' return type into 'nil' because the rest of the