Add out-of-bound memory access warning report code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59903 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRExprEngineInternalChecks.cpp b/lib/Analysis/GRExprEngineInternalChecks.cpp
index b4d4cb2..be72823 100644
--- a/lib/Analysis/GRExprEngineInternalChecks.cpp
+++ b/lib/Analysis/GRExprEngineInternalChecks.cpp
@@ -322,6 +322,16 @@
}
};
+class VISIBILITY_HIDDEN OutOfBoundMemoryAccess : public BuiltinBug {
+public:
+ OutOfBoundMemoryAccess() : BuiltinBug("out-of-bound memory access",
+ "Load or store into an out-of-bound memory position.") {}
+
+ virtual void EmitBuiltinWarnings(BugReporter& BR, GRExprEngine& Eng) {
+ Emit(BR, Eng.explicit_oob_memacc_begin(), Eng.explicit_oob_memacc_end());
+ }
+};
+
//===----------------------------------------------------------------------===//
// __attribute__(nonnull) checking
@@ -392,5 +402,6 @@
Register(new BadArg());
Register(new BadMsgExprArg());
Register(new BadReceiver());
+ Register(new OutOfBoundMemoryAccess());
AddCheck(new CheckAttrNonNull(), Stmt::CallExprClass);
}