src/third_party/mozjs-45/build/unix/build-clang/query-selector-visibility.patch

commit 865b9340996f9f9d04b73b187248737dc6fd845e
Author: Michael Wu <mwu@mozilla.com>
Date:   Mon Sep 14 17:47:21 2015 -0400

    Add support for querying the visibility of a cursor

diff --git a/llvm/tools/clang/include/clang-c/Index.h b/llvm/tools/clang/include/clang-c/Index.h
index fad9cfa..311bfcb 100644
--- a/llvm/tools/clang/include/clang-c/Index.h
+++ b/llvm/tools/clang/include/clang-c/Index.h
@@ -2440,6 +2440,24 @@ enum CXLinkageKind {
 CINDEX_LINKAGE enum CXLinkageKind clang_getCursorLinkage(CXCursor cursor);
 
 /**
+ * \brief Describe the visibility of the entity referred to by a cursor.
+ */
+enum CXVisibilityKind {
+  /** \brief This value indicates that no visibility information is available
+   * for a provided CXCursor. */
+  CXVisibility_Invalid,
+
+  /** \brief Symbol not seen by the linker. */
+  CXVisibility_Hidden,
+  /** \brief Symbol seen by the linker but resolves to a symbol inside this object. */
+  CXVisibility_Protected,
+  /** \brief Symbol seen by the linker and acts like a normal symbol. */
+  CXVisibility_Default,
+};
+
+CINDEX_LINKAGE enum CXVisibilityKind clang_getCursorVisibility(CXCursor cursor);
+
+/**
  * \brief Determine the availability of the entity that this cursor refers to,
  * taking the current target platform into account.
  *
diff --git a/llvm/tools/clang/tools/libclang/CIndex.cpp b/llvm/tools/clang/tools/libclang/CIndex.cpp
index 8225a6c..9fa18d3 100644
--- a/llvm/tools/clang/tools/libclang/CIndex.cpp
+++ b/llvm/tools/clang/tools/libclang/CIndex.cpp
@@ -6361,6 +6361,27 @@ CXLinkageKind clang_getCursorLinkage(CXCursor cursor) {
 } // end: extern "C"
 
 //===----------------------------------------------------------------------===//
+// Operations for querying visibility of a cursor.
+//===----------------------------------------------------------------------===//
+
+extern "C" {
+CXVisibilityKind clang_getCursorVisibility(CXCursor cursor) {
+  if (!clang_isDeclaration(cursor.kind))
+    return CXVisibility_Invalid;
+
+  const Decl *D = cxcursor::getCursorDecl(cursor);
+  if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D))
+    switch (ND->getVisibility()) {
+      case HiddenVisibility: return CXVisibility_Hidden;
+      case ProtectedVisibility: return CXVisibility_Protected;
+      case DefaultVisibility: return CXVisibility_Default;
+    };
+
+  return CXVisibility_Invalid;
+}
+} // end: extern "C"
+
+//===----------------------------------------------------------------------===//
 // Operations for querying language of a cursor.
 //===----------------------------------------------------------------------===//
 
diff --git a/llvm/tools/clang/tools/libclang/libclang.exports b/llvm/tools/clang/tools/libclang/libclang.exports
index f6a7175..a919a8e 100644
--- a/llvm/tools/clang/tools/libclang/libclang.exports
+++ b/llvm/tools/clang/tools/libclang/libclang.exports
@@ -173,6 +173,7 @@ clang_getCursorSemanticParent
 clang_getCursorSpelling
 clang_getCursorType
 clang_getCursorUSR
+clang_getCursorVisibility
 clang_getDeclObjCTypeEncoding
 clang_getDefinitionSpellingAndExtent
 clang_getDiagnostic