[coroutines] Creation of promise object, lookup of operator co_await, building

of await_* calls, and AST representation for same.

llvm-svn: 251387

1 files changed, 21 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 7fce3217916..74dc56e72fb 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -287,6 +287,26 @@ void ASTStmtWriter::VisitMSAsmStmt(MSAsmStmt *S) {
   Code = serialization::STMT_MSASM;
 }
 
+void ASTStmtWriter::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
+  // FIXME: Implement coroutine serialization.
+  llvm_unreachable("unimplemented");
+}
+
+void ASTStmtWriter::VisitCoreturnStmt(CoreturnStmt *S) {
+  // FIXME: Implement coroutine serialization.
+  llvm_unreachable("unimplemented");
+}
+
+void ASTStmtWriter::VisitCoawaitExpr(CoawaitExpr *S) {
+  // FIXME: Implement coroutine serialization.
+  llvm_unreachable("unimplemented");
+}
+
+void ASTStmtWriter::VisitCoyieldExpr(CoyieldExpr *S) {
+  // FIXME: Implement coroutine serialization.
+  llvm_unreachable("unimplemented");
+}
+
 void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
   VisitStmt(S);
   // NumCaptures
@@ -1135,6 +1155,7 @@ void ASTStmtWriter::VisitCXXTryStmt(CXXTryStmt *S) {
 void ASTStmtWriter::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
   VisitStmt(S);
   Writer.AddSourceLocation(S->getForLoc(), Record);
+  Writer.AddSourceLocation(S->getCoawaitLoc(), Record);
   Writer.AddSourceLocation(S->getColonLoc(), Record);
   Writer.AddSourceLocation(S->getRParenLoc(), Record);
   Writer.AddStmt(S->getRangeStmt());