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1 //== CheckerHelpers.h - Helper functions for checkers ------------*- C++ -*--=//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  This file defines CheckerVisitor.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_CLANG_GR_PATHSENSITIVE_CHECKERHELPERS
15 #define LLVM_CLANG_GR_PATHSENSITIVE_CHECKERHELPERS
16 
17 #include "clang/AST/Stmt.h"
18 
19 namespace clang {
20 
21 namespace ento {
22 
23 bool containsMacro(const Stmt *S);
24 bool containsEnum(const Stmt *S);
25 bool containsStaticLocal(const Stmt *S);
26 bool containsBuiltinOffsetOf(const Stmt *S);
containsStmt(const Stmt * S)27 template <class T> bool containsStmt(const Stmt *S) {
28   if (isa<T>(S))
29       return true;
30 
31   for (Stmt::const_child_range I = S->children(); I; ++I)
32     if (const Stmt *child = *I)
33       if (containsStmt<T>(child))
34         return true;
35 
36   return false;
37 }
38 
39 } // end GR namespace
40 
41 } // end clang namespace
42 
43 #endif
44