// RUN: %clang_cc1 -Wparentheses -fsyntax-only -verify %s // RUN: %clang_cc1 -Wparentheses -fixit %s -o - | %clang_cc1 -Wparentheses -Werror - bool someConditionFunc(); void conditional_op(int x, int y, bool b) { (void)(x + someConditionFunc() ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '+'}} \ // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ // expected-note {{place parentheses around the '+' expression to silence this warning}} (void)(x - b ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '-'}} \ // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ // expected-note {{place parentheses around the '-' expression to silence this warning}} (void)(x * (x == y) ? 1 : 2); // expected-warning {{operator '?:' has lower precedence than '*'}} \ // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ // expected-note {{place parentheses around the '*' expression to silence this warning}} } class Stream { public: operator int(); Stream &operator<<(int); Stream &operator<<(const char*); }; void f(Stream& s, bool b) { (void)(s << b ? "foo" : "bar"); // expected-warning {{operator '?:' has lower precedence than '<<'}} \ // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ // expected-note {{place parentheses around the '<<' expression to silence this warning}} } struct S { operator int() { return 42; } friend S operator+(const S &lhs, bool) { return S(); } }; void test(S *s, bool (S::*m_ptr)()) { (void)(*s + true ? "foo" : "bar"); // expected-warning {{operator '?:' has lower precedence than '+'}} \ // expected-note {{place parentheses around the '?:' expression to evaluate it first}} \ // expected-note {{place parentheses around the '+' expression to silence this warning}} // Don't crash on unusual member call expressions. (void)((s->*m_ptr)() ? "foo" : "bar"); }