1 // RUN: %check_clang_tidy -std=c++17-or-later %s modernize-use-nodiscard %t 2 3 class Foo 4 { 5 public: 6 bool f1() const; 7 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f1' should be marked {{\[\[nodiscard\]\]}} [modernize-use-nodiscard] 8 // CHECK-FIXES: {{\[\[nodiscard\]\]}} bool f1() const; 9 10 bool f2(int) const; 11 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f2' should be marked {{\[\[nodiscard\]\]}} [modernize-use-nodiscard] 12 // CHECK-FIXES: {{\[\[nodiscard\]\]}} bool f2(int) const; 13 14 bool f3(const int &) const; 15 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f3' should be marked {{\[\[nodiscard\]\]}} [modernize-use-nodiscard] 16 // CHECK-FIXES: {{\[\[nodiscard\]\]}} bool f3(const int &) const; 17 18 bool f4(void) const; 19 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f4' should be marked {{\[\[nodiscard\]\]}} [modernize-use-nodiscard] 20 // CHECK-FIXES: {{\[\[nodiscard\]\]}} bool f4(void) const; 21 22 }; 23