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DefinitionShadower: added `DefinitionShadowed' interpreter callback

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This commit is contained in:
Javier Lopez-Gomez 2019-09-14 21:11:42 +02:00 committed by SFT
parent 2fb847c438
commit 93ae61f704
3 changed files with 15 additions and 2 deletions
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5
include/cling/Interpreter/InterpreterCallbacks.h
View File

@ -154,6 +154,11 @@ namespace cling {
///
virtual void TransactionRollback(const Transaction&) {}
/// \brief This callback is invoked if a previous definition has been shadowed.
///
///\param[in] - The declaration that has been shadowed.
virtual void DefinitionShadowed(const clang::NamedDecl*) {}
/// \brief Used to inform client about a new decl read by the ASTReader.
///
///\param[in] - The Decl read by the ASTReader.

6
lib/Interpreter/DefinitionShadower.cpp
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@ -42,7 +42,7 @@ namespace cling {
return true;
}
DefinitionShadower::DefinitionShadower(Sema& S, Interpreter& I)
DefinitionShadower::DefinitionShadower(Sema& S, Interpreter& I)
: ASTTransformer(&S), m_Interp(I), m_Context(S.getASTContext()),
m_TU(S.getASTContext().getTranslationUnitDecl()),
m_UniqueNameCounter(0)
@ -67,6 +67,9 @@ namespace cling {
clang::StoredDeclsList &SDL = (*m_TU->getLookupPtr())[D->getDeclName()];
if (SDL.getAsVector() || SDL.getAsDecl() == D)
SDL.remove(D);
if (InterpreterCallbacks *IC = m_Interp.getCallbacks())
IC->DefinitionShadowed(D);
}
void DefinitionShadower::invalidatePreviousDefinitions(NamedDecl *D) const {
@ -124,7 +127,6 @@ namespace cling {
auto DS = dyn_cast<DeclStmt>(I);
if (!DS)
continue;
for (auto &J : DS->decls())
if (auto ND = dyn_cast<NamedDecl>(J))
invalidatePreviousDefinitions(ND);

6
lib/Interpreter/MultiplexInterpreterCallbacks.h
View File

@ -104,6 +104,12 @@ namespace cling {
}
}
void DefinitionShadowed(const clang::NamedDecl* D) override {
for (auto&& cb : m_Callbacks) {
cb->DefinitionShadowed(D);
}
}
void DeclDeserialized(const clang::Decl* D) override {
for (auto&& cb : m_Callbacks) {
cb->DeclDeserialized(D);