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new VM is getting stable

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This commit is contained in:
Araq 2014-02-24 01:30:40 +01:00
commit 0c31686fec
10 changed files with 98 additions and 39 deletions
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9
compiler/semstmts.nim
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@ -126,7 +126,7 @@ proc implicitlyDiscardable(n: PNode): bool =
proc fixNilType(n: PNode) =
if isAtom(n):
if n.kind != nkNilLit and n.typ != nil:
localError(n.info, errDiscardValue)
localError(n.info, errDiscardValueX, n.typ.typeToString)
elif n.kind in {nkStmtList, nkStmtListExpr}:
n.kind = nkStmtList
for it in n: fixNilType(it)
@ -154,7 +154,7 @@ proc discardCheck(c: PContext, result: PNode) =
else:
var n = result
while n.kind in skipForDiscardable: n = n.lastSon
localError(n.info, errDiscardValue)
localError(n.info, errDiscardValueX, result.typ.typeToString)
proc semIf(c: PContext, n: PNode): PNode =
result = n
@ -331,6 +331,7 @@ proc checkNilable(v: PSym) =
proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
var b: PNode
result = copyNode(n)
var hasCompileTime = false
for i in countup(0, sonsLen(n)-1):
var a = n.sons[i]
if gCmd == cmdIdeTools: suggestStmt(c, a)
@ -405,7 +406,9 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
v.typ = tup.sons[j]
b.sons[j] = newSymNode(v)
checkNilable(v)
if sfCompileTime in v.flags: hasCompileTime = true
if hasCompileTime: vm.setupCompileTimeVar(c.module, result)
proc semConst(c: PContext, n: PNode): PNode =
result = copyNode(n)
for i in countup(0, sonsLen(n) - 1):