From 5b5f2c9142046a094af3b260603532ce30732380 Mon Sep 17 00:00:00 2001
From: TheShermanTanker <tanksherman27@gmail.com>
Date: Wed, 21 Dec 2022 02:25:19 +0800
Subject: [PATCH] Interface Identification

---
 .../org/eclipse/cdt/core/dom/ast/c/CLanguage.java     |  2 +-
 .../eclipse/cdt/core/dom/ast/c/IActualCLanguage.java  | 11 +++++++++++
 .../org/eclipse/cdt/core/dom/ast/cpp/CPPLanguage.java |  2 +-
 .../cdt/core/dom/ast/cpp/IActualCPPLanguage.java      | 11 +++++++++++
 4 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/IActualCLanguage.java
 create mode 100644 core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/IActualCPPLanguage.java

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/CLanguage.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/CLanguage.java
index 204b382fd92..4fcd971f2ef 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/CLanguage.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/CLanguage.java
@@ -10,7 +10,7 @@
 import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.core.parser.ParserMode;
 
-public class CLanguage extends AbstractCLikeLanguage {
+public class CLanguage extends AbstractCLikeLanguage implements IActualCLanguage {
 
 	@Override
 	public String getId() {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/IActualCLanguage.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/IActualCLanguage.java
new file mode 100644
index 00000000000..236104e631d
--- /dev/null
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/IActualCLanguage.java
@@ -0,0 +1,11 @@
+package org.eclipse.cdt.core.dom.ast.c;
+
+/**
+ * This interface is used by Eclipse to mark the corresponding language implementation
+ * that comes as one of the built-in languages as the true C Language.
+ *
+ * This should not be implemented by any dialects!
+ */
+public interface IActualCLanguage {
+
+}
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/CPPLanguage.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/CPPLanguage.java
index 3735266e6d9..310dc10e38b 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/CPPLanguage.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/CPPLanguage.java
@@ -10,7 +10,7 @@
 import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.core.parser.ParserMode;
 
-public class CPPLanguage extends AbstractCLikeLanguage {
+public class CPPLanguage extends AbstractCLikeLanguage implements IActualCPPLanguage {
 
 	@Override
 	public String getId() {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/IActualCPPLanguage.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/IActualCPPLanguage.java
new file mode 100644
index 00000000000..c2a518ce634
--- /dev/null
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/IActualCPPLanguage.java
@@ -0,0 +1,11 @@
+package org.eclipse.cdt.core.dom.ast.cpp;
+
+/**
+ * This interface is used by Eclipse to mark the corresponding language implementation
+ * that comes as one of the built-in languages as the true C++ Language.
+ *
+ * This should not be implemented by any dialects!
+ */
+public interface IActualCPPLanguage {
+
+}