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Validate RecordDecl

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This commit is contained in:
Fangrui Song 2018-08-03 16:11:32 -07:00
parent b5c2a48bb0
commit 820e99a804
2 changed files with 16 additions and 2 deletions
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2
index_tests/usage/func_called_from_template.cc
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@ -27,7 +27,7 @@ OUTPUT:
"bases": [], "bases": [],
"derived": [], "derived": [],
"vars": [], "vars": [],
"uses": ["5:3-5:9|10177235824697315808|3|16420", "5:3-5:9|2459767597003442547|3|16420"], "uses": ["5:3-5:9|10177235824697315808|3|16420"],
"callees": [] "callees": []
}, { }, {
"usr": 2459767597003442547, "usr": 2459767597003442547,

16
src/indexer.cc
View File

@ -301,6 +301,19 @@ const Decl* GetSpecialized(const Decl* D) {
return Template; return Template;
} }
bool ValidateRecord(const RecordDecl *RD) {
for (const auto *I : RD->fields()){
QualType FQT = I->getType();
if (FQT->isIncompleteType() || FQT->isDependentType())
return false;
if (const RecordType *ChildType = I->getType()->getAs<RecordType>())
if (const RecordDecl *Child = ChildType->getDecl())
if (!ValidateRecord(Child))
return false;
}
return true;
}
class IndexDataConsumer : public index::IndexDataConsumer { class IndexDataConsumer : public index::IndexDataConsumer {
public: public:
ASTContext *Ctx; ASTContext *Ctx;
@ -835,7 +848,8 @@ public:
int offset; int offset;
std::tie(RD, offset) = Stack.back(); std::tie(RD, offset) = Stack.back();
Stack.pop_back(); Stack.pop_back();
if (!RD->isCompleteDefinition() || RD->isDependentType()) if (!RD->isCompleteDefinition() || RD->isDependentType() ||
!ValidateRecord(RD))
offset = -1; offset = -1;
for (FieldDecl *FD : RD->fields()) { for (FieldDecl *FD : RD->fields()) {
int offset1 = offset >= 0 ? offset + Ctx->getFieldOffset(FD) : -1; int offset1 = offset >= 0 ? offset + Ctx->getFieldOffset(FD) : -1;