More lambda work. Tweak the Sema interface slightly. Start adding the pieces to build the lambda class and its call operator. Create an actual scope for the lambda body.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147595 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index c8199042b7..6a77d8c673 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -55,6 +55,7 @@ void FunctionScopeInfo::Clear() {
 }
 
 BlockScopeInfo::~BlockScopeInfo() { }
+LambdaScopeInfo::~LambdaScopeInfo() { }
 
 PrintingPolicy Sema::getPrintingPolicy() const {
   PrintingPolicy Policy = Context.getPrintingPolicy();
@@ -828,8 +829,12 @@ void Sema::PushBlockScope(Scope *BlockScope, BlockDecl *Block) {
                                               BlockScope, Block));
 }
 
-void Sema::PopFunctionOrBlockScope(const AnalysisBasedWarnings::Policy *WP,
-                                   const Decl *D, const BlockExpr *blkExpr) {
+void Sema::PushLambdaScope(CXXRecordDecl *Lambda) {
+  FunctionScopes.push_back(new LambdaScopeInfo(getDiagnostics(), Lambda));
+}
+
+void Sema::PopFunctionScopeInfo(const AnalysisBasedWarnings::Policy *WP,
+                                const Decl *D, const BlockExpr *blkExpr) {
   FunctionScopeInfo *Scope = FunctionScopes.pop_back_val();  
   assert(!FunctionScopes.empty() && "mismatched push/pop!");