1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index f915518c26a..b1cb395b8e0 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -141,6 +141,10 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
   case Stmt::SwitchStmtClass:   EmitSwitchStmt(cast<SwitchStmt>(*S));     break;
   case Stmt::GCCAsmStmtClass:   // Intentional fall-through.
   case Stmt::MSAsmStmtClass:    EmitAsmStmt(cast<AsmStmt>(*S));           break;
+  case Stmt::CoroutineBodyStmtClass:
+  case Stmt::CoreturnStmtClass:
+    CGM.ErrorUnsupported(S, "coroutine");
+    break;
   case Stmt::CapturedStmtClass: {
     const CapturedStmt *CS = cast<CapturedStmt>(S);
     EmitCapturedStmt(*CS, CS->getCapturedRegionKind());