modernize-use-uncaught-exceptions.cpp
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// RUN: %check_clang_tidy -std=c++17-or-later %s modernize-use-uncaught-exceptions %t
#define MACRO std::uncaught_exception
// CHECK-FIXES: #define MACRO std::uncaught_exception
bool uncaught_exception() {
return 0;
}
namespace std {
bool uncaught_exception() {
return false;
}
int uncaught_exceptions() {
return 0;
}
}
template <typename T>
bool doSomething(T t) {
return t();
// CHECK-FIXES: return t();
}
template <bool (*T)()>
bool doSomething2() {
return T();
// CHECK-MESSAGES: [[@LINE-1]]:10: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: return T();
}
void no_warn() {
uncaught_exception();
// CHECK-FIXES: uncaught_exception();
doSomething(uncaught_exception);
// CHECK-FIXES: doSomething(uncaught_exception);
}
void warn() {
std::uncaught_exception();
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: std::uncaught_exceptions();
using std::uncaught_exception;
// CHECK-MESSAGES: [[@LINE-1]]:14: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: using std::uncaught_exceptions;
uncaught_exception();
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: uncaught_exceptions();
bool b{uncaught_exception()};
// CHECK-MESSAGES: [[@LINE-1]]:10: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: bool b{std::uncaught_exceptions() > 0};
MACRO();
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: MACRO();
doSomething(std::uncaught_exception);
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: doSomething(std::uncaught_exception);
doSomething(uncaught_exception);
// CHECK-MESSAGES: [[@LINE-1]]:15: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: doSomething(uncaught_exception);
bool (*foo)();
foo = &uncaught_exception;
// CHECK-MESSAGES: [[@LINE-1]]:10: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: foo = &uncaught_exception;
doSomething2<uncaught_exception>();
// CHECK-MESSAGES: [[@LINE-1]]:16: warning: 'std::uncaught_exception' is deprecated, use 'std::uncaught_exceptions' instead
// CHECK-FIXES: doSomething2<uncaught_exception>();
}