commit f4b88a45902af1802a1cb42ba48b1c474474f228
author John McCall <rjmccall@apple.com> Sat Mar 10 09:33:50 2012 +0000
committer John McCall <rjmccall@apple.com> Sat Mar 10 09:33:50 2012 +0000
tree 7f613834b56ecad44c6a1a99d69d2230a034e7b6
parent 1659c3758b4b2dbd618aed9ff8d1863f11b1bd9b

Remove BlockDeclRefExpr and introduce a bit on DeclRefExpr to
track whether the referenced declaration comes from an enclosing
local context.  I'm amenable to suggestions about the exact meaning
of this bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152491 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaChecking.cpp

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index ad763c3..f546bbe 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -983,6 +983,7 @@
       DRE->getQualifierLoc(),
       SourceLocation(),
       NewBuiltinDecl,
+      /*enclosing*/ false,
       DRE->getLocation(),
       NewBuiltinDecl->getType(),
       DRE->getValueKind());
@@ -4674,12 +4675,6 @@
       return considerVariable(var, ref, owner);
     }
 
-    if (BlockDeclRefExpr *ref = dyn_cast<BlockDeclRefExpr>(e)) {
-      owner.Variable = ref->getDecl();
-      owner.setLocsFrom(ref);
-      return true;
-    }
-
     if (MemberExpr *member = dyn_cast<MemberExpr>(e)) {
       if (member->isArrow()) return false;
 
@@ -4736,11 +4731,6 @@
         Capturer = ref;
     }
 
-    void VisitBlockDeclRefExpr(BlockDeclRefExpr *ref) {
-      if (ref->getDecl() == Variable && !Capturer)
-        Capturer = ref;
-    }
-
     void VisitObjCIvarRefExpr(ObjCIvarRefExpr *ref) {
       if (Capturer) return;
       Visit(ref->getBase());