Import LLVM 6.0.1 release including clang, lld and lldb.

"where is the kaboom?" deraadt@

1 files changed, 48 insertions, 0 deletions

diff --git a/gnu/llvm/tools/clang/lib/Tooling/Refactoring/ASTSelectionRequirements.cpp b/gnu/llvm/tools/clang/lib/Tooling/Refactoring/ASTSelectionRequirements.cpp
new file mode 100644
index 00000000000..c0232c5da44
--- /dev/null
+++ b/gnu/llvm/tools/clang/lib/Tooling/Refactoring/ASTSelectionRequirements.cpp
@@ -0,0 +1,48 @@
+//===--- ASTSelectionRequirements.cpp - Clang refactoring library ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Tooling/Refactoring/RefactoringActionRuleRequirements.h"
+
+using namespace clang;
+using namespace tooling;
+
+Expected<SelectedASTNode>
+ASTSelectionRequirement::evaluate(RefactoringRuleContext &Context) const {
+  // FIXME: Memoize so that selection is evaluated only once.
+  Expected<SourceRange> Range =
+      SourceRangeSelectionRequirement::evaluate(Context);
+  if (!Range)
+    return Range.takeError();
+
+  Optional<SelectedASTNode> Selection =
+      findSelectedASTNodes(Context.getASTContext(), *Range);
+  if (!Selection)
+    return Context.createDiagnosticError(
+        Range->getBegin(), diag::err_refactor_selection_invalid_ast);
+  return std::move(*Selection);
+}
+
+Expected<CodeRangeASTSelection> CodeRangeASTSelectionRequirement::evaluate(
+    RefactoringRuleContext &Context) const {
+  // FIXME: Memoize so that selection is evaluated only once.
+  Expected<SelectedASTNode> ASTSelection =
+      ASTSelectionRequirement::evaluate(Context);
+  if (!ASTSelection)
+    return ASTSelection.takeError();
+  std::unique_ptr<SelectedASTNode> StoredSelection =
+      llvm::make_unique<SelectedASTNode>(std::move(*ASTSelection));
+  Optional<CodeRangeASTSelection> CodeRange = CodeRangeASTSelection::create(
+      Context.getSelectionRange(), *StoredSelection);
+  if (!CodeRange)
+    return Context.createDiagnosticError(
+        Context.getSelectionRange().getBegin(),
+        diag::err_refactor_selection_invalid_ast);
+  Context.setASTSelection(std::move(StoredSelection));
+  return std::move(*CodeRange);
+}