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Check there are no side effects before optimizing away compile time expressions. (#9934)

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deech 2018-12-31 07:41:24 -06:00 • committed by Andreas Rumpf
commit e87910197a
3 changed files with 56 additions and 8 deletions
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compiler/semstmts.nim
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@ -548,6 +548,7 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
proc semConst(c: PContext, n: PNode): PNode =
result = copyNode(n)
inc c.inStaticContext
for i in countup(0, sonsLen(n) - 1):
var a = n.sons[i]
if c.config.cmd == cmdIdeTools: suggestStmt(c, a)
@ -607,6 +608,7 @@ proc semConst(c: PContext, n: PNode): PNode =
v.ast = def[j]
b.sons[j] = newSymNode(v)
addSon(result,b)
dec c.inStaticContext
include semfields