void analyzerNumTimesReached(const CallExpr *CE, CheckerContext &C) const;
void analyzerCrash(const CallExpr *CE, CheckerContext &C) const;
void analyzerWarnOnDeadSymbol(const CallExpr *CE, CheckerContext &C) const;
+ void analyzerDumpSValType(const CallExpr *CE, CheckerContext &C) const;
void analyzerDump(const CallExpr *CE, CheckerContext &C) const;
void analyzerExplain(const CallExpr *CE, CheckerContext &C) const;
void analyzerPrintState(const CallExpr *CE, CheckerContext &C) const;
&ExprInspectionChecker::analyzerDumpExtent)
.Case("clang_analyzer_dumpElementCount",
&ExprInspectionChecker::analyzerDumpElementCount)
+ .StartsWith("clang_analyzer_dumpSvalType",
+ &ExprInspectionChecker::analyzerDumpSValType)
.StartsWith("clang_analyzer_dump",
&ExprInspectionChecker::analyzerDump)
.Case("clang_analyzer_getExtent",
reportBug(Ex.Visit(V), C);
}
+void ExprInspectionChecker::analyzerDumpSValType(const CallExpr *CE,
+ CheckerContext &C) const {
+ const Expr *Arg = getArgExpr(CE, C);
+ if (!Arg)
+ return;
+
+ QualType Ty = C.getSVal(Arg).getType(C.getASTContext());
+ reportBug(Ty.getAsString(), C);
+}
+
void ExprInspectionChecker::analyzerDump(const CallExpr *CE,
CheckerContext &C) const {
const Expr *Arg = getArgExpr(CE, C);
void clang_analyzer_dump(int x);
void clang_analyzer_dump_pointer(int *p);
+void clang_analyzer_dumpSvalType(int x);
+void clang_analyzer_dumpSvalType_pointer(int *p);
void clang_analyzer_printState(void);
void clang_analyzer_numTimesReached(void);
void foo(int x) {
clang_analyzer_dump(x); // expected-warning{{reg_$0<int x>}}
clang_analyzer_dump(x + (-1)); // expected-warning{{(reg_$0<int x>) - 1}}
+ clang_analyzer_dumpSvalType(x); // expected-warning {{int}}
+
int y = 1;
for (; y < 3; ++y) {
clang_analyzer_numTimesReached(); // expected-warning{{2}}
void test_field_dumps(struct S s, struct S *p) {
clang_analyzer_dump_pointer(&s.x); // expected-warning{{&s.x}}
clang_analyzer_dump_pointer(&p->x); // expected-warning{{&SymRegion{reg_$1<struct S * p>}.x}}
+ clang_analyzer_dumpSvalType_pointer(&s.x); // expected-warning {{int *}}
}