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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 63cdcb2be1
3 changed files with 3 additions and 1 deletions
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1
compiler/semtypes.nim
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@ -970,6 +970,7 @@ proc semProcTypeNode(c: PContext, n, genericParams: PNode,
elif kind == skIterator: elif kind == skIterator:
# XXX This is special magic we should likely get rid of # XXX This is special magic we should likely get rid of
r = newTypeS(tyExpr, c) r = newTypeS(tyExpr, c)
message(n.info, warnDeprecated, "implicit return type for 'iterator'")
if r != nil: if r != nil:
# turn explicit 'void' return type into 'nil' because the rest of the # turn explicit 'void' return type into 'nil' because the rest of the

1
todo.txt
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@ -23,7 +23,6 @@ version 1.0
- nimsuggest: auto-completion needs to work in 'class' macros - nimsuggest: auto-completion needs to work in 'class' macros
- The bitwise 'not' operator will be renamed to 'bnot' to - The bitwise 'not' operator will be renamed to 'bnot' to
prevent 'not 4 == 5' from compiling. -> requires 'mixin' annotation for procs! prevent 'not 4 == 5' from compiling. -> requires 'mixin' annotation for procs!
- iterators always require a return type
- split docgen into separate tool - split docgen into separate tool
- special rule for ``[]=``, items, pairs - special rule for ``[]=``, items, pairs
- BUG: echo with template `$`*(info: TLineInfo): expr = toFileLineCol(info) - BUG: echo with template `$`*(info: TLineInfo): expr = toFileLineCol(info)

2
web/news.txt
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@ -73,6 +73,8 @@ News
multi methods less error-prone to use with the effect system. multi methods less error-prone to use with the effect system.
- Nim's parser directive ``#!`` is now ``#?`` in order to produce no conflicts - Nim's parser directive ``#!`` is now ``#?`` in order to produce no conflicts
with Unix's ``#!``. with Unix's ``#!``.
- An implicit return type for an iterator is now deprecated. Use ``auto`` if
you want more type inference.
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