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Fix defer not not-working at top level (#10191)

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This commit is contained in:
Neelesh Chandola 2019-01-07 05:21:17 +05:30 • committed by Andreas Rumpf
commit e77dd683eb
4 changed files with 4 additions and 13 deletions
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2
compiler/semexprs.nim
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@ -2624,6 +2624,8 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode =
of nkStaticStmt:
result = semStaticStmt(c, n)
of nkDefer:
if c.currentScope == c.topLevelScope:
localError(c.config, n.info, "defer statement not supported at top level")
n.sons[0] = semExpr(c, n.sons[0])
if not n.sons[0].typ.isEmptyType and not implicitlyDiscardable(n.sons[0]):
localError(c.config, n.info, "'defer' takes a 'void' expression")