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implemented 'let' statement

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This commit is contained in:
Araq 2011-11-29 17:27:48 +01:00
commit 7fcbdc6d42
33 changed files with 169 additions and 103 deletions
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4
compiler/ccgexprs.nim
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@ -139,7 +139,7 @@ proc getStorageLoc(n: PNode): TStorageLoc =
case n.sym.kind
of skParam, skForVar, skTemp:
result = OnStack
of skVar, skResult:
of skVar, skResult, skLet:
if sfGlobal in n.sym.flags: result = OnHeap
else: result = OnStack
of skConst:
@ -1607,7 +1607,7 @@ proc expr(p: BProc, e: PNode, d: var TLoc) =
genComplexConst(p, sym, d)
of skEnumField:
putIntoDest(p, d, e.typ, toRope(sym.position))
of skVar, skResult:
of skVar, skResult, skLet:
if sfGlobal in sym.flags: genVarPrototype(p.module, sym)
if sym.loc.r == nil or sym.loc.t == nil:
InternalError(e.info, "expr: var not init " & sym.name.s)