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Bug 609434 - Don't emit switch statements containing 'default' but no 'case' labels in IPC IPDL files. r=cjones

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This commit is contained in:
Mitchell Field 2011-03-31 23:06:24 +11:00
parent c07aaaf688
commit a191206c64
1 changed files with 29 additions and 28 deletions
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57
ipc/ipdl/ipdl/lower.py
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@ -3404,35 +3404,36 @@ class _GenerateProtocolActorCode(ipdl.ast.Visitor):
Decl(listenertype, listenervar.name) ],
virtual=1))
switchontype = StmtSwitch(pvar)
for managee in p.managesStmts:
case = StmtBlock()
actorvar = ExprVar('actor')
manageeipdltype = managee.decl.type
manageecxxtype = _cxxBareType(ipdl.type.ActorType(manageeipdltype),
self.side)
manageearray = p.managedVar(manageeipdltype, self.side)
if not len(p.managesStmts):
removemanagee.addstmts([ _runtimeAbort('unreached'), StmtReturn() ])
else:
switchontype = StmtSwitch(pvar)
for managee in p.managesStmts:
case = StmtBlock()
actorvar = ExprVar('actor')
manageeipdltype = managee.decl.type
manageecxxtype = _cxxBareType(ipdl.type.ActorType(manageeipdltype),
self.side)
manageearray = p.managedVar(manageeipdltype, self.side)
case.addstmts([
StmtDecl(Decl(manageecxxtype, actorvar.name),
ExprCast(listenervar, manageecxxtype, static=1)),
_abortIfFalse(
_cxxArrayHasElementSorted(manageearray, actorvar),
"actor not managed by this!"),
Whitespace.NL,
StmtExpr(_callCxxArrayRemoveSorted(manageearray, actorvar)),
StmtExpr(ExprCall(_deallocMethod(manageeipdltype),
args=[ actorvar ])),
StmtReturn()
])
switchontype.addcase(CaseLabel(_protocolId(manageeipdltype).name),
case)
default = StmtBlock()
default.addstmts([ _runtimeAbort('unreached'), StmtReturn() ])
switchontype.addcase(DefaultLabel(), default)
removemanagee.addstmt(switchontype)
case.addstmts([
StmtDecl(Decl(manageecxxtype, actorvar.name),
ExprCast(listenervar, manageecxxtype, static=1)),
_abortIfFalse(
_cxxArrayHasElementSorted(manageearray, actorvar),
"actor not managed by this!"),
Whitespace.NL,
StmtExpr(_callCxxArrayRemoveSorted(manageearray, actorvar)),
StmtExpr(ExprCall(_deallocMethod(manageeipdltype),
args=[ actorvar ])),
StmtReturn()
])
switchontype.addcase(CaseLabel(_protocolId(manageeipdltype).name),
case)
default = StmtBlock()
default.addstmts([ _runtimeAbort('unreached'), StmtReturn() ])
switchontype.addcase(DefaultLabel(), default)
removemanagee.addstmt(switchontype)
return [ register,
registerid,