jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

check there is only one deepCopy per type

Browse source
This commit is contained in:
Araq 2014-08-05 21:38:49 +02:00
commit 3df553ef25
1 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
compiler/semstmts.nim
View file

@ -1020,7 +1020,10 @@ proc semOverride(c: PContext, s: PSym, n: PNode) =
# the problem that pointers are structural types: # the problem that pointers are structural types:
let t = s.typ.sons[1].skipTypes(abstractInst).lastSon.skipTypes(abstractInst) let t = s.typ.sons[1].skipTypes(abstractInst).lastSon.skipTypes(abstractInst)
if t.kind in {tyObject, tyDistinct, tyEnum}: if t.kind in {tyObject, tyDistinct, tyEnum}:
t.deepCopy = s if t.deepCopy.isNil: t.deepCopy = s
else:
localError(n.info, errGenerated,
"cannot bind another 'deepCopy' to: " & typeToString(t))
else: else:
localError(n.info, errGenerated, localError(n.info, errGenerated,
"cannot bind 'deepCopy' to: " & typeToString(t)) "cannot bind 'deepCopy' to: " & typeToString(t))