Revert parts of r120266 that I did not mean to commit

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120267 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index e8025409bd6ac53c86407f2c364c5bb35e5e7ee8..087314fbcba7e4e45c598073a8a84dae6a1911c8 100644 (file)
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -3839,8 +3839,8 @@ ExprResult Sema::ActOnMemberAccessExpr(Scope *S, Expr *Base,
 }
 
 ExprResult Sema::BuildCXXDefaultArgExpr(SourceLocation CallLoc,
-                                        FunctionDecl *FD,
-                                        ParmVarDecl *Param) {
+                                                    FunctionDecl *FD,
+                                                    ParmVarDecl *Param) {
   if (Param->hasUnparsedDefaultArg()) {
     Diag(CallLoc,
           diag::err_use_of_default_argument_to_function_declared_later) <<
@@ -3857,20 +3857,12 @@ ExprResult Sema::BuildCXXDefaultArgExpr(SourceLocation CallLoc,
     MultiLevelTemplateArgumentList ArgList
       = getTemplateInstantiationArgs(FD, 0, /*RelativeToPrimary=*/true);
 
-    std::pair<const TemplateArgument *, unsigned> Innermost
+    std::pair<const TemplateArgument *, unsigned> Innermost 
       = ArgList.getInnermost();
     InstantiatingTemplate Inst(*this, CallLoc, Param, Innermost.first,
                                Innermost.second);
 
-    ExprResult Result;
-    {
-      // C++ [dcl.fct.default]p5:
-      //   The names in the [default argument] expression are bound, and
-      //   the semantic constraints are checked, at the point where the
-      //   default argument expression appears.
-      ContextRAII SavedContext(*this, FD->getDeclContext());
-      Result = SubstExpr(UninstExpr, ArgList);
-    }
+    ExprResult Result = SubstExpr(UninstExpr, ArgList);
     if (Result.isInvalid())
       return ExprError();
 

diff --git a/test/SemaCXX/friend.cpp b/test/SemaCXX/friend.cpp
index 515edfd949f227ff5a2f9c751beb47a5bc3c42d9..939d3ae456879f3a62ee3ba09193b7015779f463 100644 (file)
--- a/test/SemaCXX/friend.cpp
+++ b/test/SemaCXX/friend.cpp
@@ -79,36 +79,3 @@ namespace test5 {
 
   struct B { friend void B(); };
 }
-
-// PR8479
-namespace test6_1 {
-  class A {
-   public:
-   private:
-    friend class vectorA;
-    A() {}
-  };
-  class vectorA {
-   public:
-    vectorA(int i, const A& t = A()) {}
-  };
-  void f() {
-    vectorA v(1);
-  }
-}
-namespace test6_2 {
-  template<class T>
-  class vector {
-   public:
-    vector(int i, const T& t = T()) {}
-  };
-  class A {
-   public:
-   private:
-    friend class vector<A>;
-    A() {}
-  };
-  void f() {
-    vector<A> v(1);
-  }
-}