1 files changed, 45 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/PrettyStackTraceLocationContext.h b/lib/StaticAnalyzer/Core/PrettyStackTraceLocationContext.h
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+++ b/lib/StaticAnalyzer/Core/PrettyStackTraceLocationContext.h
@@ -0,0 +1,45 @@
+//==- PrettyStackTraceLocationContext.h - show analysis backtrace --*- C++ -*-//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_STATICANALYZER_PRETTYSTACKTRACELOCATIONCONTEXT_H
+#define LLVM_CLANG_STATICANALYZER_PRETTYSTACKTRACELOCATIONCONTEXT_H
+
+#include "clang/Analysis/AnalysisContext.h"
+
+namespace clang {
+namespace ento {
+
+/// While alive, includes the current analysis stack in a crash trace.
+///
+/// Example:
+/// \code
+/// 0.     Program arguments: ...
+/// 1.     <eof> parser at end of file
+/// 2.     While analyzing stack:
+///        #0 void inlined()
+///        #1 void test()
+/// 3.     crash-trace.c:6:3: Error evaluating statement
+/// \endcode
+class PrettyStackTraceLocationContext : public llvm::PrettyStackTraceEntry {
+  const LocationContext *LCtx;
+public:
+  PrettyStackTraceLocationContext(const LocationContext *LC) : LCtx(LC) {
+    assert(LCtx);
+  }
+
+  virtual void print(raw_ostream &OS) const {
+    OS << "While analyzing stack: \n";
+    LCtx->dumpStack(OS, "\t");
+  }
+};
+
+} // end ento namespace
+} // end clang namespace
+
+#endif