Clear pending exception on stack overflow in the parser

src/runtime/runtime-internal.cc

Index: src/runtime/runtime-internal.cc
diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
index 370b190107fa6be6e99a8635e88d15b331d88a1b..bd61c46e36af40afb323d0ea0e24eb66cdd1b654 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -166,14 +166,20 @@ RUNTIME_FUNCTION(Runtime_RenderCallSite) {
   Zone zone;
   if (location.function()->shared()->is_function()) {
     CompilationInfo info(location.function(), &zone);
-    if (!Parser::Parse(&info)) return isolate->heap()->empty_string();
+    if (!Parser::Parse(&info)) {
+      isolate->clear_pending_exception();
+      return isolate->heap()->empty_string();
+    }
     CallPrinter printer(isolate, &zone);
     const char* string = printer.Print(info.function(), location.start_pos());
     return *isolate->factory()->NewStringFromAsciiChecked(string);
   }
 
   CompilationInfo info(location.script(), &zone);
-  if (!Parser::Parse(&info)) return isolate->heap()->empty_string();
+  if (!Parser::Parse(&info)) {
+    isolate->clear_pending_exception();
+    return isolate->heap()->empty_string();
+  }
   CallPrinter printer(isolate, &zone);
   const char* string = printer.Print(info.function(), location.start_pos());
   return *isolate->factory()->NewStringFromAsciiChecked(string);