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preparations for better handling of 'a[i]' in generics; stmt lists can be lvalues

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This commit is contained in:
Araq 2015-09-12 10:51:20 +02:00
commit 2a797c362a
2 changed files with 13 additions and 2 deletions
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5
compiler/parampatterns.nim
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@ -225,8 +225,11 @@ proc isAssignable*(owner: PSym, n: PNode; isUnsafeAddr=false): TAssignableResult
result = isAssignable(owner, n.sons[0], isUnsafeAddr)
of nkCallKinds:
# builtin slice keeps lvalue-ness:
if getMagic(n) == mSlice:
if getMagic(n) in {mArrGet, mSlice}:
result = isAssignable(owner, n.sons[1], isUnsafeAddr)
of nkStmtList, nkStmtListExpr:
if n.typ != nil:
result = isAssignable(owner, n.lastSon, isUnsafeAddr)
else:
discard