diff options
Diffstat (limited to 'compiler/semstmts.nim')
| -rw-r--r-- | compiler/semstmts.nim | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim index 84a09a7e6..b9b175962 100644 --- a/compiler/semstmts.nim +++ b/compiler/semstmts.nim @@ -369,6 +369,15 @@ proc addToVarSection(c: PContext; result: var PNode; orig, identDefs: PNode) = else: result.add identDefs +proc addDefer(c: PContext; result: var PNode; s: PSym) = + let deferDestructorCall = createDestructorCall(c, s) + if deferDestructorCall != nil: + if result.kind != nkStmtList: + let oldResult = result + result = newNodeI(nkStmtList, result.info) + result.add oldResult + result.add deferDestructorCall + proc isDiscardUnderscore(v: PSym): bool = if v.name.s == "_": v.flags.incl(sfGenSym) @@ -469,6 +478,7 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode = if def.kind == nkPar: v.ast = def[j] v.typ = tup.sons[j] b.sons[j] = newSymNode(v) + addDefer(c, result, v) checkNilable(v) if sfCompileTime in v.flags: hasCompileTime = true if hasCompileTime: vm.setupCompileTimeVar(c.module, result) @@ -1371,7 +1381,7 @@ proc semStmtList(c: PContext, n: PNode, flags: TExprFlags): PNode = for i in countup(0, length - 1): let k = n.sons[i].kind case k - of nkFinally, nkExceptBranch, nkDefer: + of nkFinally, nkExceptBranch: # stand-alone finally and except blocks are # transformed into regular try blocks: # @@ -1424,14 +1434,6 @@ proc semStmtList(c: PContext, n: PNode, flags: TExprFlags): PNode = n.typ = n.sons[i].typ if not isEmptyType(n.typ): n.kind = nkStmtListExpr case n.sons[i].kind - of nkVarSection, nkLetSection: - let (outer, inner) = insertDestructors(c, n.sons[i]) - if outer != nil: - n.sons[i] = outer - var rest = newNode(nkStmtList, n.info, n.sons[i+1 .. length-1]) - inner.addSon(semStmtList(c, rest, flags)) - n.sons.setLen(i+1) - return of LastBlockStmts: for j in countup(i + 1, length - 1): case n.sons[j].kind |