From 81978014c5764ee50a41752cd2740e4f80fbdf6e Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@woboq.com>
Date: Thu, 9 Jun 2016 16:15:55 +0000
Subject: [PATCH] CIndex: add support for static_assert

Differential Revision: http://reviews.llvm.org/D18080

llvm-svn: 272273
---
 clang/include/clang-c/Index.h        |  6 +++++-
 clang/lib/Sema/SemaCodeComplete.cpp  |  1 +
 clang/tools/libclang/CIndex.cpp      | 10 ++++++++++
 clang/tools/libclang/CursorVisitor.h |  1 +
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 4691af76b763..1762148dbc56 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -2359,8 +2359,12 @@ enum CXCursorKind {
    */
   CXCursor_ModuleImportDecl              = 600,
   CXCursor_TypeAliasTemplateDecl         = 601,
+  /**
+   * \brief A static_assert or _Static_assert node
+   */
+  CXCursor_StaticAssert                  = 602,
   CXCursor_FirstExtraDecl                = CXCursor_ModuleImportDecl,
-  CXCursor_LastExtraDecl                 = CXCursor_TypeAliasTemplateDecl,
+  CXCursor_LastExtraDecl                 = CXCursor_StaticAssert,
 
   /**
    * \brief A code completion overload candidate.
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index ef14660135b3..2b226b8e7559 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -3044,6 +3044,7 @@ CXCursorKind clang::getCursorKindForDecl(const Decl *D) {
     case Decl::ClassTemplatePartialSpecialization:
       return CXCursor_ClassTemplatePartialSpecialization;
     case Decl::UsingDirective:     return CXCursor_UsingDirective;
+    case Decl::StaticAssert:       return CXCursor_StaticAssert;
     case Decl::TranslationUnit:    return CXCursor_TranslationUnit;
       
     case Decl::Using:
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index 23e50d6761be..4a1badb68d52 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -1230,6 +1230,14 @@ bool CursorVisitor::VisitUnresolvedUsingTypenameDecl(
   return false;
 }
 
+bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) {
+  if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest)))
+    return true;
+  if (Visit(MakeCXCursor(D->getMessage(), StmtParent, TU, RegionOfInterest)))
+    return true;
+  return false;
+}
+
 bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) {
   switch (Name.getName().getNameKind()) {
   case clang::DeclarationName::Identifier:
@@ -4822,6 +4830,8 @@ CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) {
       return cxstring::createRef("OverloadCandidate");
   case CXCursor_TypeAliasTemplateDecl:
       return cxstring::createRef("TypeAliasTemplateDecl");
+  case CXCursor_StaticAssert:
+      return cxstring::createRef("StaticAssert");
   }
 
   llvm_unreachable("Unhandled CXCursorKind");
diff --git a/clang/tools/libclang/CursorVisitor.h b/clang/tools/libclang/CursorVisitor.h
index 3e5b0c9120c5..356251d425ce 100644
--- a/clang/tools/libclang/CursorVisitor.h
+++ b/clang/tools/libclang/CursorVisitor.h
@@ -238,6 +238,7 @@ public:
   bool VisitUsingDecl(UsingDecl *D);
   bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
   bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
+  bool VisitStaticAssertDecl(StaticAssertDecl *D);
   
   // Name visitor
   bool VisitDeclarationNameInfo(DeclarationNameInfo Name);