forked from OSchip/llvm-project
45 lines
989 B
C++
45 lines
989 B
C++
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -fblocks -verify %s
|
|
|
|
void clang_analyzer_eval(bool);
|
|
|
|
// Do not crash on this templated code which uses a block.
|
|
typedef void (^my_block)(void);
|
|
static void useBlock(my_block block){}
|
|
template<class T> class MyClass;
|
|
typedef MyClass<float> Mf;
|
|
|
|
template<class T>
|
|
class MyClass
|
|
{
|
|
public:
|
|
MyClass() {}
|
|
MyClass(T a);
|
|
void I();
|
|
private:
|
|
static const T one;
|
|
};
|
|
|
|
template<class T> const T MyClass<T>::one = static_cast<T>(1);
|
|
template<class T> inline MyClass<T>::MyClass(T a){}
|
|
template<class T> void MyClass<T>::I() {
|
|
static MyClass<T>* mPtr = 0;
|
|
useBlock(^{ mPtr = new MyClass<T> (MyClass<T>::one); });
|
|
};
|
|
int main(){
|
|
Mf m;
|
|
m.I();
|
|
}
|
|
|
|
|
|
// <rdar://problem/11949235>
|
|
template<class T, unsigned N>
|
|
inline unsigned array_lengthof(T (&)[N]) {
|
|
return N;
|
|
}
|
|
|
|
void testNonTypeTemplateInstantiation() {
|
|
const char *S[] = { "a", "b" };
|
|
clang_analyzer_eval(array_lengthof(S) == 2); // expected-warning{{TRUE}}
|
|
}
|
|
|