[analyzer] Move taint API from ProgramState to a separate header. NFC.
It is now an inter-checker communication API, similar to the one that
connects MallocChecker/CStringChecker/InnerPointerChecker: simply a set of
setters and getters for a state trait.
Differential Revision: https://reviews.llvm.org/D59861
llvm-svn: 357326
diff --git a/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
index ba931f1..094762e 100644
--- a/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TaintTesterChecker.cpp
@@ -9,6 +9,8 @@
// This checker can be used for testing how taint data is propagated.
//
//===----------------------------------------------------------------------===//
+
+#include "Taint.h"
#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
@@ -17,6 +19,7 @@
using namespace clang;
using namespace ento;
+using namespace taint;
namespace {
class TaintTesterChecker : public Checker< check::PostStmt<Expr> > {
@@ -46,7 +49,7 @@
if (!State)
return;
- if (State->isTainted(E, C.getLocationContext())) {
+ if (isTainted(State, E, C.getLocationContext())) {
if (ExplodedNode *N = C.generateNonFatalErrorNode()) {
initBugType();
auto report = llvm::make_unique<BugReport>(*BT, "tainted",N);