Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 37 insertions, 0 deletions

diff --git a/clang-r353983/include/clang/Basic/PrettyStackTrace.h b/clang-r353983/include/clang/Basic/PrettyStackTrace.h
new file mode 100644
index 00000000..545a63b7
--- /dev/null
+++ b/clang-r353983/include/clang/Basic/PrettyStackTrace.h
@@ -0,0 +1,37 @@
+//===- clang/Basic/PrettyStackTrace.h - Pretty Crash Handling --*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// Defines the PrettyStackTraceEntry class, which is used to make
+/// crashes give more contextual information about what the program was doing
+/// when it crashed.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
+#define LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
+
+#include "clang/Basic/SourceLocation.h"
+#include "llvm/Support/PrettyStackTrace.h"
+
+namespace clang {
+
+  /// If a crash happens while one of these objects are live, the message
+  /// is printed out along with the specified source location.
+  class PrettyStackTraceLoc : public llvm::PrettyStackTraceEntry {
+    SourceManager &SM;
+    SourceLocation Loc;
+    const char *Message;
+  public:
+    PrettyStackTraceLoc(SourceManager &sm, SourceLocation L, const char *Msg)
+      : SM(sm), Loc(L), Message(Msg) {}
+    void print(raw_ostream &OS) const override;
+  };
+}
+
+#endif