From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 15 Oct 2013 17:37:55 +0000 (+0000)
Subject: [libclang] For an unscoped enum include the enumerators in the top-level code-complet... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e96a7b4d99e8737b1dc8a3bd07038f885bc4263b;p=clang

[libclang] For an unscoped enum include the enumerators in the top-level code-completion hash since they enter the top-level namespace.

rdar://14703327

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192720 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index e2641ccec4..610c20d9fb 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -877,6 +877,18 @@ void AddTopLevelDeclarationToHash(Decl *D, unsigned &Hash) {
     return;
 
   if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
+    if (EnumDecl *EnumD = dyn_cast<EnumDecl>(D)) {
+      // For an unscoped enum include the enumerators in the hash since they
+      // enter the top-level namespace.
+      if (!EnumD->isScoped()) {
+        for (EnumDecl::enumerator_iterator EI = EnumD->enumerator_begin(),
+               EE = EnumD->enumerator_end(); EI != EE; ++EI) {
+          if ((*EI)->getIdentifier())
+            Hash = llvm::HashString((*EI)->getIdentifier()->getName(), Hash);
+        }
+      }
+    }
+
     if (ND->getIdentifier())
       Hash = llvm::HashString(ND->getIdentifier()->getName(), Hash);
     else if (DeclarationName Name = ND->getDeclName()) {