From b53bbd42c820e98bdfbc16dc2839c1160e115d80 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Sun, 22 Nov 2009 01:44:31 +0000
Subject: Reorganize the intermediate BuildDeclarationNameExpr routines again.

llvm-svn: 89575
---
 clang/lib/Sema/SemaTemplateInstantiate.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'clang/lib/Sema/SemaTemplateInstantiate.cpp')

diff --git a/clang/lib/Sema/SemaTemplateInstantiate.cpp b/clang/lib/Sema/SemaTemplateInstantiate.cpp
index 47110c180b4..3c5c239739b 100644
--- a/clang/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiate.cpp
@@ -12,6 +12,7 @@
 
 #include "Sema.h"
 #include "TreeTransform.h"
+#include "Lookup.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/Expr.h"
@@ -699,7 +700,8 @@ TemplateInstantiator::TransformPredefinedExpr(PredefinedExpr *E,
 Sema::OwningExprResult
 TemplateInstantiator::TransformUnresolvedLookupExpr(UnresolvedLookupExpr *Old,
                                                     bool isAddressOfOperand) {
-  llvm::SmallVector<NamedDecl*, 16> InstDecls;
+  LookupResult R(SemaRef, Old->getName(), Old->getNameLoc(),
+                 Sema::LookupOrdinaryName);
 
   for (UnresolvedLookupExpr::decls_iterator I = Old->decls_begin(),
          E = Old->decls_end(); I != E; ++I) {
@@ -715,9 +717,14 @@ TemplateInstantiator::TransformUnresolvedLookupExpr(UnresolvedLookupExpr *Old,
     // Analogously.
     assert(!isa<UnresolvedUsingValueDecl>(InstD->getUnderlyingDecl()));
 
-    InstDecls.push_back(InstD);
+    R.addDecl(InstD);
   }
 
+  R.resolveKind();
+
+  // This shouldn't be possible.
+  assert(!R.isAmbiguous());
+
   CXXScopeSpec SS;
   NestedNameSpecifier *Qualifier = 0;
   if (Old->getQualifier()) {
@@ -730,10 +737,7 @@ TemplateInstantiator::TransformUnresolvedLookupExpr(UnresolvedLookupExpr *Old,
     SS.setRange(Old->getQualifierRange());
   }
 
-  return SemaRef.BuildDeclarationNameExpr(&SS, Old->getNameLoc(),
-                                          Old->getName(), Old->requiresADL(),
-                                          Old->isOverloaded(),
-                                          InstDecls.data(), InstDecls.size());
+  return SemaRef.BuildDeclarationNameExpr(&SS, R, Old->requiresADL());
 }
 
 Sema::OwningExprResult
-- 
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