[flang-commits] [flang] 8883db9 - [flang][plugins] Make `PluginParseTreeAction` an abstract class

[Andrzej Warzynski via flang-commits]

Author: Andrzej Warzynski
Date: 2021-09-06T15:54:49Z
New Revision: 8883db90d1abbf9b7855ebaf829b75d7fee99da6

URL: https://github.com/llvm/llvm-project/commit/8883db90d1abbf9b7855ebaf829b75d7fee99da6
DIFF: https://github.com/llvm/llvm-project/commit/8883db90d1abbf9b7855ebaf829b75d7fee99da6.diff

LOG: [flang][plugins] Make `PluginParseTreeAction` an abstract class

There's no point in providing a default implementation for
`PluginParseTreeAction`. This patch makes it abstract forcing users to
specialise it in order to use it.

Differential Revision: https://reviews.llvm.org/D108518

Added: 
    

Modified: 
    flang/include/flang/Frontend/FrontendActions.h

Removed: 
    


################################################################################
diff  --git a/flang/include/flang/Frontend/FrontendActions.h b/flang/include/flang/Frontend/FrontendActions.h
index ec9d9f79c694..70a052ca405b 100644
--- a/flang/include/flang/Frontend/FrontendActions.h
+++ b/flang/include/flang/Frontend/FrontendActions.h
@@ -128,7 +128,7 @@ class ParseSyntaxOnlyAction : public PrescanAndSemaAction {
 };
 
 class PluginParseTreeAction : public PrescanAndSemaAction {
-  void ExecuteAction() override;
+  void ExecuteAction() override = 0;
 };
 
 } // namespace Fortran::frontend