llvm-project/clang/test/SemaCXX/bool.cpp

17 lines
521 B
C++

// RUN: clang-cc -fsyntax-only -verify %s
// Bool literals can be enum values.
enum {
ReadWrite = false,
ReadOnly = true
};
// bool cannot be decremented, and gives a warning on increment
void test(bool b)
{
++b; // expected-warning {{incrementing expression of type bool is deprecated}}
b++; // expected-warning {{incrementing expression of type bool is deprecated}}
--b; // expected-error {{cannot decrement expression of type bool}}
b--; // expected-error {{cannot decrement expression of type bool}}
}