/usr/include/clang/Analysis/Analyses/UninitializedValues.h is in libclang-dev 3.0-6ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | //= UninitializedValues.h - Finding uses of uninitialized values --*- 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 APIs for invoking and reported uninitialized values
// warnings.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_UNINIT_VALS_H
#define LLVM_CLANG_UNINIT_VALS_H
namespace clang {
class AnalysisContext;
class CFG;
class DeclContext;
class Expr;
class VarDecl;
class UninitVariablesHandler {
public:
UninitVariablesHandler() {}
virtual ~UninitVariablesHandler();
/// Called when the uninitialized variable is used at the given expression.
virtual void handleUseOfUninitVariable(const Expr *ex,
const VarDecl *vd,
bool isAlwaysUninit) {}
/// Called when the uninitialized variable analysis detects the
/// idiom 'int x = x'. All other uses of 'x' within the initializer
/// are handled by handleUseOfUninitVariable.
virtual void handleSelfInit(const VarDecl *vd) {}
};
struct UninitVariablesAnalysisStats {
unsigned NumVariablesAnalyzed;
unsigned NumBlockVisits;
};
void runUninitializedVariablesAnalysis(const DeclContext &dc, const CFG &cfg,
AnalysisContext &ac,
UninitVariablesHandler &handler,
UninitVariablesAnalysisStats &stats);
}
#endif
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