Sema for Captured Statements

Add CapturedDecl to be the DeclContext for CapturedStmt, and perform semantic
analysis. Currently captures all variables by reference.

TODO: templates

Author: Ben Langmuir <ben.langmuir@intel.com>

Differential Revision: http://llvm-reviews.chandlerc.com/D433


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179618 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 15 insertions, 0 deletions

diff --git a/lib/Serialization/ASTCommon.cpp b/lib/Serialization/ASTCommon.cpp
index e8cc1553aa..24b268f36d 100644
--- a/lib/Serialization/ASTCommon.cpp
+++ b/lib/Serialization/ASTCommon.cpp
@@ -119,6 +119,7 @@ serialization::getDefinitiveDeclContext(const DeclContext *DC) {
   case Decl::CXXConversion:
   case Decl::ObjCMethod:
   case Decl::Block:
+  case Decl::Captured:
     // Objective C categories, category implementations, and class
     // implementations can only be defined in one place.
   case Decl::ObjCCategory:
@@ -203,6 +204,7 @@ bool serialization::isRedeclarableDeclKind(unsigned Kind) {
   case Decl::FriendTemplate:
   case Decl::StaticAssert:
   case Decl::Block:
+  case Decl::Captured:
   case Decl::ClassScopeFunctionSpecialization:
   case Decl::Import:
   case Decl::OMPThreadPrivate:
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 02295d09be..949f593434 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -266,6 +266,7 @@ namespace clang {
     void VisitFriendTemplateDecl(FriendTemplateDecl *D);
     void VisitStaticAssertDecl(StaticAssertDecl *D);
     void VisitBlockDecl(BlockDecl *BD);
+    void VisitCapturedDecl(CapturedDecl *CD);
     void VisitEmptyDecl(EmptyDecl *D);
 
     std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC);
@@ -994,6 +995,10 @@ void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) {
                   captures.end(), capturesCXXThis);
 }
 
+void ASTDeclReader::VisitCapturedDecl(CapturedDecl *) {
+  llvm_unreachable("not implemented yet");
+}
+
 void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
   VisitDecl(D);
   D->setLanguage((LinkageSpecDecl::LanguageIDs)Record[Idx++]);
@@ -2146,6 +2151,9 @@ Decl *ASTReader::ReadDeclRecord(DeclID ID) {
   case DECL_MS_PROPERTY:
     D = MSPropertyDecl::CreateDeserialized(Context, ID);
     break;
+  case DECL_CAPTURED:
+    llvm_unreachable("not implemented yet");
+    break;
   case DECL_CXX_BASE_SPECIFIERS:
     Error("attempt to read a C++ base-specifier record as a declaration");
     return 0;
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 7d21c584aa..b7ca623d7d 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -103,6 +103,7 @@ namespace clang {
     void VisitFriendTemplateDecl(FriendTemplateDecl *D);
     void VisitStaticAssertDecl(StaticAssertDecl *D);
     void VisitBlockDecl(BlockDecl *D);
+    void VisitCapturedDecl(CapturedDecl *D);
     void VisitEmptyDecl(EmptyDecl *D);
 
     void VisitDeclContext(DeclContext *DC, uint64_t LexicalOffset,
@@ -824,6 +825,10 @@ void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
   Code = serialization::DECL_BLOCK;
 }
 
+void ASTDeclWriter::VisitCapturedDecl(CapturedDecl *) {
+  llvm_unreachable("not implemented yet");
+}
+
 void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
   VisitDecl(D);
   Record.push_back(D->getLanguage());