From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Wed, 29 Apr 2015 17:48:08 +0000 (+0000)
Subject: Revert r236063 due to regression with -fdelayed-template-parsing.
X-Git-Tag: llvmorg-3.7.0-rc1~5720
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6282b215ccfd20f9dce63e97fbb08945c2dccb7d;p=platform%2Fupstream%2Fllvm.git

Revert r236063 due to regression with -fdelayed-template-parsing.

llvm-svn: 236134
---

diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 57faa1c..8f2e95a 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1302,19 +1302,11 @@ Decl *TemplateDeclInstantiator::VisitCXXRecordDecl(CXXRecordDecl *D) {
   // DR1484 clarifies that the members of a local class are instantiated as part
   // of the instantiation of their enclosing entity.
   if (D->isCompleteDefinition() && D->isLocalClass()) {
-    Sema::SavePendingLocalImplicitInstantiationsRAII
-        SavedPendingLocalImplicitInstantiations(SemaRef);
-
     SemaRef.InstantiateClass(D->getLocation(), Record, D, TemplateArgs,
                              TSK_ImplicitInstantiation,
                              /*Complain=*/true);
-
     SemaRef.InstantiateClassMembers(D->getLocation(), Record, TemplateArgs,
                                     TSK_ImplicitInstantiation);
-
-    // This class may have local implicit instantiations that need to be
-    // performed within this scope.
-    SemaRef.PerformPendingInstantiations(/*LocalOnly=*/true);
   }
 
   SemaRef.DiagnoseUnusedNestedTypedefs(Record);
diff --git a/clang/test/SemaTemplate/instantiate-local-class.cpp b/clang/test/SemaTemplate/instantiate-local-class.cpp
index 668fb6f..367134a 100644
--- a/clang/test/SemaTemplate/instantiate-local-class.cpp
+++ b/clang/test/SemaTemplate/instantiate-local-class.cpp
@@ -213,16 +213,3 @@ namespace PR23194 {
     return make_seed_pair();
   }
 }
-
-namespace PR20625 {
-template <typename T>
-void f() {
-  struct N {
-    static constexpr int get() { return 42; }
-  };
-  constexpr int n = N::get();
-  static_assert(n == 42, "n == 42");
-}
-
-void g() { f<void>(); }
-}