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brought back pragmaNoForward, deprecated

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awr
2018-09-05 09:03:44 -05:00
parent 02306020b2
commit 2b8c4096a4
1 changed files with 15 additions and 0 deletions
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15
compiler/pragmas.nim
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@@ -230,6 +230,19 @@ proc onOff(c: PContext, n: PNode, op: TOptions, resOptions: var TOptions) =
if isTurnedOn(c, n): resOptions = resOptions + op
else: resOptions = resOptions - op
proc pragmaNoForward(c: PContext, n: PNode; flag=sfNoForward) =
if isTurnedOn(c, n):
incl(c.module.flags, flag)
c.features.incl codeReordering
else:
excl(c.module.flags, flag)
# c.features.excl codeReordering
# deprecated as of 0.18.1
message(c.config, n.info, warnDeprecated,
"use {.experimental: \"codeReordering.\".} instead; " &
(if flag == sfNoForward: "{.noForward.}" else: "{.reorder.}"))
proc processCallConv(c: PContext, n: PNode) =
if n.kind in nkPragmaCallKinds and n.len == 2 and n.sons[1].kind == nkIdent:
let sw = whichKeyword(n.sons[1].ident)
@@ -823,6 +836,8 @@ proc singlePragma(c: PContext, sym: PSym, n: PNode, i: var int,
noVal(c, it)
incl(sym.flags, {sfThread, sfGlobal})
of wDeadCodeElimUnused: discard # deprecated, dead code elim always on
of wNoForward: pragmaNoForward(c, it)
of wReorder: pragmaNoForward(c, it, flag = sfReorder)
of wMagic: processMagic(c, it, sym)
of wCompileTime:
noVal(c, it)