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Fix fwd-decl detection and loops.

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This commit is contained in:
Axel Naumann 2015-06-22 15:18:05 +02:00 committed by sftnight
parent 13dae8ee6b
commit 3d4bb2b954
1 changed files with 29 additions and 28 deletions
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57
lib/Interpreter/AutoloadCallback.cpp
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@ -255,35 +255,36 @@ namespace cling {
if (T.decls_begin()->m_DGR.isNull())
return;
if (const NamedDecl* ND = dyn_cast<NamedDecl>(*T.decls_begin()->m_DGR.begin()))
if (ND->getIdentifier() && ND->getName().equals("__Cling_Autoloading_Map")) {
AutoloadingVisitor defaultArgsStateCollector;
Preprocessor& PP = m_Interpreter->getCI()->getPreprocessor();
for (Transaction::const_iterator I = T.decls_begin(), E = T.decls_end();
I != E; ++I) {
Transaction::DelayCallInfo DCI = *I;
// if (DCI.m_Call != Transaction::kCCIHandleTopLevelDecl)
// continue;
if (DCI.m_DGR.isNull())
continue;
if (const NamedDecl* ND = dyn_cast<NamedDecl>(*T.decls_begin()->m_DGR.begin()))
if (ND->getIdentifier()
&& ND->getName().equals("__Cling_Autoloading_Map")) {
for (Transaction::const_iterator I = T.decls_begin(),
E = T.decls_end(); I != E; ++I) {
Transaction::DelayCallInfo DCI = *I;
for (DeclGroupRef::iterator J = DCI.m_DGR.begin(),
JE = DCI.m_DGR.end(); J != JE; ++J) {
defaultArgsStateCollector.TrackDefaultArgStateOf(*J, m_Map, PP);
}
}
}
}
// The first decl must be
// extern int __Cling_Autoloading_Map;
bool HaveAutoloadingMapMarker = false;
for (auto I = T.decls_begin(), E = T.decls_end();
!HaveAutoloadingMapMarker && I != E; ++I) {
if (I->m_Call != cling::Transaction::kCCIHandleTopLevelDecl)
return;
for (auto&& D: I->m_DGR) {
if (isa<EmptyDecl>(D))
continue;
else if (auto VD = dyn_cast<VarDecl>(D)) {
HaveAutoloadingMapMarker
= VD->hasExternalStorage() && VD->getIdentifier()
&& VD->getName().equals("__Cling_Autoloading_Map");
if (!HaveAutoloadingMapMarker)
return;
break;
} else
return;
}
}
if (!HaveAutoloadingMapMarker)
return;
AutoloadingVisitor defaultArgsStateCollector;
Preprocessor& PP = m_Interpreter->getCI()->getPreprocessor();
for (auto I = T.decls_begin(), E = T.decls_end(); I != E; ++I)
for (auto&& D: I->m_DGR)
defaultArgsStateCollector.TrackDefaultArgStateOf(D, m_Map, PP);
}
} //end namespace cling