Collect function definitions in the Indexer when indexing through the ASTs.

Add an API to get an Entity associated with a name in the global namespace.

llvm-svn: 107642

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/examples/wpa/clang-wpa.cpp b/clang/examples/wpa/clang-wpa.cpp
index 4f103b2a8da..bfac398532a 100644
--- a/clang/examples/wpa/clang-wpa.cpp
+++ b/clang/examples/wpa/clang-wpa.cpp
@@ -105,5 +105,12 @@ int main(int argc, char **argv) {
     Idxer.IndexAST(&TU);
   }
 
+  Entity Ent = Entity::get(AnalyzeFunction, Prog);
+  FunctionDecl *FD;
+  TranslationUnit *TU;
+  llvm::tie(FD, TU) = Idxer.getDefinitionFor(Ent);
+
+  if (!FD)
+    return 0;
   return 0;
 }