Revert "Avoid forcing emission of delayed dllexported classes on template instantiation"

This reverts commit r260194.

It caused PR26549. There's probably a better way to do this also.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260241 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 10 deletions

diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index db3f47fd91..56858bcc7e 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1949,13 +1949,6 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
   bool MergeWithParentScope = !Instantiation->isDefinedOutsideFunctionOrMethod();
   LocalInstantiationScope Scope(*this, MergeWithParentScope);
 
-  // All dllexported classes created during instantiation should be fully
-  // emitted after instantiation completes. We may not be ready to emit any
-  // delayed classes already on the stack, so save them away and put them back
-  // later.
-  decltype(DelayedDllExportClasses) ExportedClasses;
-  std::swap(ExportedClasses, DelayedDllExportClasses);
-
   // Pull attributes from the pattern onto the instantiation.
   InstantiateAttrs(TemplateArgs, Pattern, Instantiation);
 
@@ -2041,9 +2034,6 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
   // default arg exprs for default constructors if necessary now.
   ActOnFinishCXXNonNestedClass(Instantiation);
 
-  // Put back the delayed exported classes that we moved out of the way.
-  std::swap(ExportedClasses, DelayedDllExportClasses);
-
   // Instantiate late parsed attributes, and attach them to their decls.
   // See Sema::InstantiateAttrs
   for (LateInstantiatedAttrVec::iterator I = LateAttrs.begin(),