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// RUN: $(dirname %s)/check_clang_tidy.sh %s misc-static-assert %t
// REQUIRES: shell
void abort() {}
#ifdef NDEBUG
#define assert(x) 1
#else
#define assert(x) \
if (!(x)) \
abort()
#endif
#define ZERO_MACRO 0
#define False false
#define FALSE 0
#define my_macro() assert(0 == 1)
// CHECK-FIXES: #define my_macro() assert(0 == 1)
constexpr bool myfunc(int a, int b) { return a * b == 0; }
class A {
public:
bool method() { return true; }
};
class B {
public:
constexpr bool method() { return true; }
};
template <class T> void doSomething(T t) {
assert(myfunc(1, 2));
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be replaced by static_assert() [misc-static-assert]
// CHECK-FIXES: {{^ }}static_assert(myfunc(1, 2), "");
assert(t.method());
// CHECK-FIXES: {{^ }}assert(t.method());
assert(sizeof(T) == 123);
}
int main() {
my_macro();
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}my_macro();
assert(myfunc(1, 2) && (3 == 4));
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}static_assert(myfunc(1, 2) && (3 == 4), "");
int x = 1;
assert(x == 0);
// CHECK-FIXES: {{^ }}assert(x == 0);
A a;
B b;
doSomething<A>(a);
doSomething<B>(b);
assert(false);
// CHECK-FIXES: {{^ }}assert(false);
assert(False);
// CHECK-FIXES: {{^ }}assert(False);
assert(FALSE);
// CHECK-FIXES: {{^ }}assert(FALSE);
assert(ZERO_MACRO);
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}static_assert(ZERO_MACRO, "");
assert(0 && "Don't report me!");
// CHECK-FIXES: {{^ }}assert(0 && "Don't report me!");
assert(false && "Don't report me!");
// CHECK-FIXES: {{^ }}assert(false && "Don't report me!");
#define NULL ((void*)0)
assert(NULL && "Don't report me!");
// CHECK-FIXES: {{^ }}assert(NULL && "Don't report me!");
assert(NULL == "Don't report me!");
// CHECK-FIXES: {{^ }}assert(NULL == "Don't report me!");
assert("Don't report me!" == NULL);
// CHECK-FIXES: {{^ }}assert("Don't report me!" == NULL);
assert(0 == "Don't report me!");
// CHECK-FIXES: {{^ }}assert(0 == "Don't report me!");
#define NULL ((unsigned int)0)
assert(NULL && "Report me!");
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}static_assert(NULL , "Report me!");
#define NULL __null
assert(__null == "Don't report me!");
// CHECK-FIXES: {{^ }}assert(__null == "Don't report me!");
assert(NULL == "Don't report me!");
// CHECK-FIXES: {{^ }}assert(NULL == "Don't report me!");
#undef NULL
assert(ZERO_MACRO && "Report me!");
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}static_assert(ZERO_MACRO , "Report me!");
assert(0);
#define false false
assert(false);
#define false 0
assert(false);
#undef false
assert(10==5 && "Report me!");
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: found assert() that could be
// CHECK-FIXES: {{^ }}static_assert(10==5 , "Report me!");
return 0;
}
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