Don't make class SementicContext::Empty final.

The class does not implement the pure virtual methods so can not be considered 'final'. Clang 10 and 11 complain about this. Context: chipsalliance/Surelog#3081 Signed-off-by: Henner Zeller <[email protected]>
antlr · Jul 6, 2022 · 68ceefb · 68ceefb
1 parent 82b0af7
commit 68ceefb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/runtime/Cpp/runtime/src/atn/SemanticContext.h b/runtime/Cpp/runtime/src/atn/SemanticContext.h
@@ -92,7 +92,7 @@ namespace atn {
     return !operator==(lhs, rhs);
   }
 
-  class ANTLR4CPP_PUBLIC SemanticContext::Empty final : public SemanticContext{
+  class ANTLR4CPP_PUBLIC SemanticContext::Empty : public SemanticContext{
   public:
     /**
      * The default {@link SemanticContext}, which is semantically equivalent to