vendor/llvm-project/llvmorg-10-init-17466-ge26a78e7085

1 files changed, 25 insertions, 0 deletions

diff --git a/lldb/source/Symbol/ClangUtil.cpp b/lldb/source/Symbol/ClangUtil.cpp
index 86be895fadcb..52ea4f5111d6 100644
--- a/lldb/source/Symbol/ClangUtil.cpp
+++ b/lldb/source/Symbol/ClangUtil.cpp
@@ -15,6 +15,10 @@ using namespace clang;
 using namespace lldb_private;
 
 bool ClangUtil::IsClangType(const CompilerType &ct) {
+  // Invalid types are never Clang types.
+  if (!ct)
+    return false;
+
   if (llvm::dyn_cast_or_null<ClangASTContext>(ct.GetTypeSystem()) == nullptr)
     return false;
 
@@ -55,3 +59,24 @@ clang::TagDecl *ClangUtil::GetAsTagDecl(const CompilerType &type) {
 
   return qual_type->getAsTagDecl();
 }
+
+std::string ClangUtil::DumpDecl(const clang::Decl *d) {
+  if (!d)
+    return "nullptr";
+
+  std::string result;
+  llvm::raw_string_ostream stream(result);
+  bool deserialize = false;
+  d->dump(stream, deserialize);
+
+  stream.flush();
+  return result;
+}
+
+std::string ClangUtil::ToString(const clang::Type *t) {
+  return clang::QualType(t, 0).getAsString();
+}
+
+std::string ClangUtil::ToString(const CompilerType &c) {
+  return ClangUtil::GetQualType(c).getAsString();
+}