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fixes #6972

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This commit is contained in:
Araq 2017-12-29 20:01:49 +01:00
commit cf259fbd1c
2 changed files with 4 additions and 3 deletions
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6
compiler/sem.nim
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@ -74,7 +74,7 @@ proc fitNode(c: PContext, formal: PType, arg: PNode; info: TLineInfo): PNode =
localError(arg.info, errExprXHasNoType,
renderTree(arg, {renderNoComments}))
# error correction:
result = copyNode(arg)
result = copyTree(arg)
result.typ = formal
else:
result = indexTypesMatch(c, formal, arg.typ, arg)
@ -168,9 +168,9 @@ proc commonType*(x, y: PType): PType =
proc endsInNoReturn(n: PNode): bool =
# check if expr ends in raise exception or call of noreturn proc
var it = n
while it.kind in {nkStmtList, nkStmtListExpr} and it.len > 0:
while it.kind in {nkStmtList, nkStmtListExpr} and it.len > 0:
it = it.lastSon
result = it.kind == nkRaiseStmt or
result = it.kind == nkRaiseStmt or
it.kind in nkCallKinds and it[0].kind == nkSym and sfNoReturn in it[0].sym.flags
proc commonType*(x: PType, y: PNode): PType =