Index: clang-tidy/misc/CMakeLists.txt
===================================================================
--- clang-tidy/misc/CMakeLists.txt
+++ clang-tidy/misc/CMakeLists.txt
@@ -32,6 +32,7 @@
   UnusedParametersCheck.cpp
   UnusedRAIICheck.cpp
   UniqueptrResetReleaseCheck.cpp
+  UseBoolLiteralsCheck.cpp
   VirtualNearMissCheck.cpp
 
   LINK_LIBS
Index: clang-tidy/misc/MiscTidyModule.cpp
===================================================================
--- clang-tidy/misc/MiscTidyModule.cpp
+++ clang-tidy/misc/MiscTidyModule.cpp
@@ -40,6 +40,7 @@
 #include "UnusedAliasDeclsCheck.h"
 #include "UnusedParametersCheck.h"
 #include "UnusedRAIICheck.h"
+#include "UseBoolLiteralsCheck.h"
 #include "VirtualNearMissCheck.h"
 
 namespace clang {
@@ -106,6 +107,8 @@
     CheckFactories.registerCheck<UnusedParametersCheck>(
         "misc-unused-parameters");
     CheckFactories.registerCheck<UnusedRAIICheck>("misc-unused-raii");
+    CheckFactories.registerCheck<UseBoolLiteralsCheck>(
+        "misc-use-bool-literals");
     CheckFactories.registerCheck<VirtualNearMissCheck>(
         "misc-virtual-near-miss");
   }
Index: clang-tidy/misc/UseBoolLiteralsCheck.h
===================================================================
--- /dev/null
+++ clang-tidy/misc/UseBoolLiteralsCheck.h
@@ -0,0 +1,35 @@
+//===--- UseBoolLiteralsCheck.h - clang-tidy---------------------*- 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_TOOLS_EXTRA_CLANG_TIDY_MISC_USE_BOOL_LITERALS_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USE_BOOL_LITERALS_H
+
+#include "../ClangTidy.h"
+
+namespace clang {
+namespace tidy {
+namespace misc {
+
+/// Finds integer literals, which are implicitly casted to bool.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/misc-use-bool-literals.html
+class UseBoolLiteralsCheck : public ClangTidyCheck {
+public:
+  UseBoolLiteralsCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace misc
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USE_BOOL_LITERALS_H
Index: clang-tidy/misc/UseBoolLiteralsCheck.cpp
===================================================================
--- /dev/null
+++ clang-tidy/misc/UseBoolLiteralsCheck.cpp
@@ -0,0 +1,52 @@
+//===--- UseBoolLiteralsCheck.cpp - clang-tidy-----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "UseBoolLiteralsCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace misc {
+
+void UseBoolLiteralsCheck::registerMatchers(MatchFinder* Finder) {
+  Finder->addMatcher(
+      implicitCastExpr(has(integerLiteral().bind("literal"))),
+      this);
+}
+
+/// Checks, if integer \p Literal is preprocessor dependent
+static bool isPreprocessorIndependent(const IntegerLiteral* Literal, const MatchFinder::MatchResult& Result) {
+  const LangOptions& Opts = Result.Context->getLangOpts();
+  std::string LiteralSource = Lexer::getSourceText(
+      CharSourceRange::getTokenRange(Literal->getSourceRange()),
+      *Result.SourceManager, Opts);
+
+  return LiteralSource.size() >= 1 && isDigit(LiteralSource.front());
+}
+
+void UseBoolLiteralsCheck::check(const MatchFinder::MatchResult& Result) {
+  const auto* Literal = Result.Nodes.getNodeAs<IntegerLiteral>("literal");
+
+  if (isPreprocessorIndependent(Literal, Result)) {
+    bool LiteralBooleanValue = Literal->getValue().getBoolValue();
+    diag(Literal->getLocation(), "implicitly converting integer literal to bool, use bool literal instead")
+      << FixItHint::CreateReplacement(Literal->getSourceRange(), LiteralBooleanValue ? "true" : "false");
+  }
+  else {
+    diag(Literal->getLocation(), "implicitly converting integer literal to bool");
+  }
+}
+
+} // namespace misc
+} // namespace tidy
+} // namespace clang
Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -108,6 +108,11 @@
   Finds most instances of stray semicolons that unexpectedly alter the meaning
   of the code.
 
+- New `misc-use-bool-literals
+  <http://clang.llvm.org/extra/clang-tidy/checks/misc-use-bool-literals.html>`_ check
+
+  Finds integer literals, which are implicitly casted to bool.
+
 - New `modernize-deprecated-headers
   <http://clang.llvm.org/extra/clang-tidy/checks/modernize-deprecated-headers.html>`_ check
 
Index: docs/clang-tidy/checks/list.rst
===================================================================
--- docs/clang-tidy/checks/list.rst
+++ docs/clang-tidy/checks/list.rst
@@ -75,6 +75,7 @@
    misc-unused-alias-decls
    misc-unused-parameters
    misc-unused-raii
+   misc-use-bool-literals
    misc-virtual-near-miss
    modernize-deprecated-headers
    modernize-loop-convert
Index: docs/clang-tidy/checks/misc-use-bool-literals.rst
===================================================================
--- /dev/null
+++ docs/clang-tidy/checks/misc-use-bool-literals.rst
@@ -0,0 +1,16 @@
+.. title:: clang-tidy - misc-use-bool-literals
+
+misc-use-bool-literals
+======================
+
+Finds places, where integer literal is implict casted to boolean. 
+
+.. code-block:: c++
+
+  bool p = 1;
+  std::ios_base::sync_with_stdio(0);
+
+  // transforms to
+
+  bool p = true;
+  std::ios_base::sync_with_stdio(false);
Index: test/clang-tidy/misc-use-bool-literals.cpp
===================================================================
--- /dev/null
+++ test/clang-tidy/misc-use-bool-literals.cpp
@@ -0,0 +1,38 @@
+// RUN: %check_clang_tidy %s misc-use-bool-literals %t
+
+bool bar1 = 1;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: implicitly converting integer literal to bool, use bool literal instead [misc-use-bool-literals]
+// CHECK-FIXES: {{^}}bool bar1 = true;{{$}}
+
+bool bar2 = 0;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: {{.*}}
+// CHECK-FIXES: {{^}}bool bar2 = false;{{$}}
+
+bool bar3 = 0x123ABCLL;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: {{.*}}
+// CHECK-FIXES: {{^}}bool bar3 = true;{{$}}
+
+#define TRUE_FALSE 1
+
+bool bar4 = TRUE_FALSE;
+// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: implicitly converting integer literal to bool [misc-use-bool-literals]
+
+#define TRUE_FALSE2 bool(1) // OK
+
+bool bar6 = true; // OK
+
+void foo4(bool bar) {
+
+}
+
+int main() {
+  foo4(1);
+  // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: {{.*}}
+  // CHECK-FIXES: {{^}}  foo4(true);{{$}}
+
+  foo4(false); // OK
+
+  bar1 = 0;
+  // CHECK-MESSAGES: :[[@LINE-1]]:10: warning: {{.*}}
+  // CHECK-FIXES: {{^}}  bar1 = false;{{$}}
+}