[PATCH] D133924: add clang_CXXMethod_isDeleted function

[Anders Langlands via Phabricator via cfe-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D133924

Files:
  clang/bindings/python/clang/cindex.py
  clang/include/clang-c/Index.h
  clang/tools/c-index-test/c-index-test.c
  clang/tools/libclang/CIndex.cpp
  clang/tools/libclang/libclang.map


Index: clang/tools/libclang/libclang.map
===================================================================
--- clang/tools/libclang/libclang.map
+++ clang/tools/libclang/libclang.map
@@ -409,6 +409,7 @@
   global:
     clang_getUnqualifiedType;
     clang_getNonReferenceType;
+    clang_CXXMethod_isDeleted;
 };
 
 # Example of how to add a new symbol version entry.  If you do add a new symbol
Index: clang/tools/libclang/CIndex.cpp
===================================================================
--- clang/tools/libclang/CIndex.cpp
+++ clang/tools/libclang/CIndex.cpp
@@ -8861,6 +8861,16 @@
   return (Method && Method->isDefaulted()) ? 1 : 0;
 }
 
+unsigned clang_CXXMethod_isDeleted(CXCursor C) {
+  if (!clang_isDeclaration(C.kind))
+    return 0;
+
+  const Decl *D = cxcursor::getCursorDecl(C);
+  const CXXMethodDecl *Method =
+      D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr;
+  return (Method && Method->isDeleted()) ? 1 : 0;
+}
+
 unsigned clang_CXXMethod_isStatic(CXCursor C) {
   if (!clang_isDeclaration(C.kind))
     return 0;
Index: clang/tools/c-index-test/c-index-test.c
===================================================================
--- clang/tools/c-index-test/c-index-test.c
+++ clang/tools/c-index-test/c-index-test.c
@@ -900,6 +900,8 @@
       printf(" (mutable)");
     if (clang_CXXMethod_isDefaulted(Cursor))
       printf(" (defaulted)");
+    if (clang_CXXMethod_isDeleted(Cursor))
+      printf(" (deleted)");
     if (clang_CXXMethod_isStatic(Cursor))
       printf(" (static)");
     if (clang_CXXMethod_isVirtual(Cursor))
Index: clang/include/clang-c/Index.h
===================================================================
--- clang/include/clang-c/Index.h
+++ clang/include/clang-c/Index.h
@@ -4924,6 +4924,11 @@
  */
 CINDEX_LINKAGE unsigned clang_CXXMethod_isDefaulted(CXCursor C);
 
+/**
+ * Determine if a C++ method is declared '= default'.
+ */
+CINDEX_LINKAGE unsigned clang_CXXMethod_isDeleted(CXCursor C);
+
 /**
  * Determine if a C++ member function or member function template is
  * pure virtual.
Index: clang/bindings/python/clang/cindex.py
===================================================================
--- clang/bindings/python/clang/cindex.py
+++ clang/bindings/python/clang/cindex.py
@@ -1473,6 +1473,12 @@
         """
         return conf.lib.clang_CXXMethod_isDefaulted(self)
 
+    def is_deleted_method(self):
+        """Returns True if the cursor refers to a C++ member function or member
+        function template that is declared '= delete'.
+        """
+        return conf.lib.clang_CXXMethod_isDeleted(self)
+
     def is_mutable_field(self):
         """Returns True if the cursor refers to a C++ field that is declared
         'mutable'.
@@ -3426,6 +3432,10 @@
    [Cursor],
    bool),
 
+  ("clang_CXXMethod_isDeleted",
+   [Cursor],
+   bool),
+
   ("clang_CXXMethod_isPureVirtual",
    [Cursor],
    bool),


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