diff options
| -rw-r--r-- | include/clang/AST/DeclBase.h | 3 | ||||
| -rw-r--r-- | lib/AST/DeclBase.cpp | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h index 5d5d45267a..a4a52e2a78 100644 --- a/include/clang/AST/DeclBase.h +++ b/include/clang/AST/DeclBase.h @@ -1412,6 +1412,9 @@ public: /// @brief Removes a declaration from this context. void removeDecl(Decl *D); + + /// @brief Checks whether a declaration is in this context. + bool containsDecl(Decl *D) const; /// lookup_iterator - An iterator that provides access to the results /// of looking up a name within this context. diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp index c1fbdb996d..7b7900640b 100644 --- a/lib/AST/DeclBase.cpp +++ b/lib/AST/DeclBase.cpp @@ -1064,6 +1064,11 @@ bool DeclContext::decls_empty() const { return !FirstDecl; } +bool DeclContext::containsDecl(Decl *D) const { + return (D->getLexicalDeclContext() == this && + (D->NextInContextAndBits.getPointer() || D == LastDecl)); +} + void DeclContext::removeDecl(Decl *D) { assert(D->getLexicalDeclContext() == this && "decl being removed from non-lexical context"); |