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added experimental .this pragma

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This commit is contained in:
Andreas Rumpf 2016-02-28 03:17:20 +01:00
commit 1afdefcbe9
9 changed files with 192 additions and 117 deletions
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7
compiler/pragmas.nim
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@ -46,7 +46,7 @@ const
wBreakpoint, wWatchPoint, wPassl, wPassc, wDeadCodeElim, wDeprecated,
wFloatchecks, wInfChecks, wNanChecks, wPragma, wEmit, wUnroll,
wLinearScanEnd, wPatterns, wEffects, wNoForward, wComputedGoto,
wInjectStmt, wDeprecated, wExperimental}
wInjectStmt, wDeprecated, wExperimental, wThis}
lambdaPragmas* = {FirstCallConv..LastCallConv, wImportc, wExportc, wNodecl,
wNosideeffect, wSideeffect, wNoreturn, wDynlib, wHeader,
wDeprecated, wExtern, wThread, wImportCpp, wImportObjC, wAsmNoStackFrame,
@ -875,6 +875,11 @@ proc singlePragma(c: PContext, sym: PSym, n: PNode, i: int,
c.module.flags.incl sfExperimental
else:
localError(it.info, "'experimental' pragma only valid as toplevel statement")
of wThis:
if it.kind == nkExprColonExpr:
c.selfName = considerQuotedIdent(it[1])
else:
c.selfName = getIdent("self")
of wNoRewrite:
noVal(it)
of wBase: