Include information about compound statements when crashing in sema or the

parser.  For example, we now print out:

0.	t.c:5:10: in compound statement {}
1.	t.c:3:12: in compound statement {}
2.	clang t.c -fsyntax-only



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66108 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 37 insertions, 0 deletions

diff --git a/include/clang/Basic/PrettyStackTrace.h b/include/clang/Basic/PrettyStackTrace.h
new file mode 100644
index 0000000000..8ee833bf67
--- /dev/null
+++ b/include/clang/Basic/PrettyStackTrace.h
@@ -0,0 +1,37 @@
+//===- clang/Basic/PrettyStackTrace.h - Pretty Crash Handling --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This 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 CLANG_BASIC_PRETTYSTACKTRACE_H
+#define CLANG_BASIC_PRETTYSTACKTRACE_H
+
+#include "clang/Basic/SourceLocation.h"
+#include "llvm/Support/PrettyStackTrace.h"
+
+namespace clang {
+
+  /// PrettyStackTraceLoc - If a crash happens while one of these objects are
+  /// live, .
+  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) {}
+    virtual void print(llvm::raw_ostream &OS) const;
+  };
+}
+
+#endif