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toplevel .closure procs are deprecated

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This commit is contained in:
Araq 2015-08-12 10:11:58 +02:00
commit 2299318d1e
3 changed files with 7 additions and 1 deletions
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3
compiler/semstmts.nim
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@ -1220,6 +1220,9 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
if n.sons[patternPos].kind != nkEmpty: if n.sons[patternPos].kind != nkEmpty:
c.patterns.add(s) c.patterns.add(s)
if isAnon: result.typ = s.typ if isAnon: result.typ = s.typ
if isTopLevel(c) and s.kind != skClosureIterator and
s.typ.callConv == ccClosure:
message(s.info, warnDeprecated, "top level '.closure' calling convention")
proc determineType(c: PContext, s: PSym) = proc determineType(c: PContext, s: PSym) =
if s.typ != nil: return if s.typ != nil: return

1
todo.txt
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@ -1,7 +1,6 @@
version 0.11.4 version 0.11.4
============== ==============
- deprecate toplevel .closure procs
- deprecate closure iterator construction via ``var cl = foo`` - deprecate closure iterator construction via ``var cl = foo``
- document special cased varargs[untyped] and varargs[typed] - document special cased varargs[untyped] and varargs[typed]

4
web/news.txt
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@ -46,6 +46,10 @@ News
overloaded, so we removed it with no deprecation cycle. overloaded, so we removed it with no deprecation cycle.
- To use the ``parallel`` statement you now have to - To use the ``parallel`` statement you now have to
use the ``--experimental`` mode. use the ``--experimental`` mode.
- Toplevel procs of calling convention ``closure`` never worked reliably
and are now deprecated and will be removed from the language. Instead you
have to insert type conversions
like ``(proc (a, b: int) {.closure.})(myToplevelProc)`` if necessary.