From 0d8779cb7929b705b54085e354c05a67c18c45c6 Mon Sep 17 00:00:00 2001
From: Anna Zaks <ganna@apple.com>
Date: Fri, 8 Feb 2013 23:55:50 +0000
Subject: [PATCH] [analyzer] Move DefaultBool so that all checkers can share
 it.

llvm-svn: 174782
---
 clang/include/clang/StaticAnalyzer/Core/Checker.h                 | 8 ++++++++
 .../clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h      | 8 --------
 clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp     | 7 -------
 clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp     | 7 -------
 4 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/clang/include/clang/StaticAnalyzer/Core/Checker.h b/clang/include/clang/StaticAnalyzer/Core/Checker.h
index 82bac7d..305ae25 100644
--- a/clang/include/clang/StaticAnalyzer/Core/Checker.h
+++ b/clang/include/clang/StaticAnalyzer/Core/Checker.h
@@ -471,6 +471,14 @@ struct ImplicitNullDerefEvent {
   BugReporter *BR;
 };
 
+/// \brief A helper class which wraps a boolean value set to false by default.
+struct DefaultBool {
+  bool val;
+  DefaultBool() : val(false) {}
+  operator bool() const { return val; }
+  DefaultBool &operator=(bool b) { val = b; return *this; }
+};
+
 } // end ento namespace
 
 } // end clang namespace
diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h
index 42e50ab..ce495c9 100644
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h
@@ -303,14 +303,6 @@ private:
   }
 };
 
-/// \brief A helper class which wraps a boolean value set to false by default.
-struct DefaultBool {
-  bool Val;
-  DefaultBool() : Val(false) {}
-  operator bool() const { return Val; }
-  DefaultBool &operator=(bool b) { Val = b; return *this; }
-};
-
 } // end GR namespace
 
 } // end clang namespace
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
index 43f1eb7..7ef13ab 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp
@@ -36,13 +36,6 @@ static bool isArc4RandomAvailable(const ASTContext &Ctx) {
 }
 
 namespace {
-struct DefaultBool {
-  bool val;
-  DefaultBool() : val(false) {}
-  operator bool() const { return val; }
-  DefaultBool &operator=(bool b) { val = b; return *this; }
-};
-  
 struct ChecksFilter {
   DefaultBool check_gets;
   DefaultBool check_getpw;
diff --git a/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
index e41ecf4..6262cb8 100644
--- a/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
@@ -43,13 +43,6 @@ using namespace clang;
 using namespace ento;
 
 namespace {
-// TODO: move this somewhere?
-struct DefaultBool {
-  bool val;
-  DefaultBool() : val(false) {}
-  operator bool() const { return val; }
-  DefaultBool &operator=(bool b) { val = b; return *this; }
-};
 
 struct ChecksFilter {
   /// Check for missing invalidation method declarations.
-- 
2.7.4