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implemented 'guard' annotation

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This commit is contained in:
Araq 2014-09-21 18:39:00 +02:00
commit 7916b1f9aa
21 changed files with 267 additions and 123 deletions
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compiler/vmgen.nim
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@ -1595,6 +1595,8 @@ proc gen(c: PCtx; n: PNode; dest: var TDest; flags: TGenFlags = {}) =
let L = n.len-1
for i in 0 .. <L: gen(c, n.sons[i])
gen(c, n.sons[L], dest, flags)
of nkPragmaBlock:
gen(c, n.lastSon, dest, flags)
of nkDiscardStmt:
unused(n, dest)
gen(c, n.sons[0])