1 // RUN: %check_clang_tidy %s cppcoreguidelines-prefer-member-initializer,modernize-use-default-member-init %t 2 3 class Simple1 { 4 int n; 5 // CHECK-FIXES: int n{0}; 6 double x; 7 // CHECK-FIXES: double x{0.0}; 8 9 public: Simple1()10 Simple1() { 11 n = 0; 12 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: 'n' should be initialized in an in-class default member initializer [cppcoreguidelines-prefer-member-initializer] 13 // CHECK-FIXES: {{^\ *$}} 14 x = 0.0; 15 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: 'x' should be initialized in an in-class default member initializer [cppcoreguidelines-prefer-member-initializer] 16 // CHECK-FIXES: {{^\ *$}} 17 } 18 Simple1(int nn,double xx)19 Simple1(int nn, double xx) { 20 // CHECK-FIXES: Simple1(int nn, double xx) : n(nn), x(xx) { 21 n = nn; 22 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: 'n' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer] 23 // CHECK-FIXES: {{^\ *$}} 24 x = xx; 25 // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: 'x' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer] 26 // CHECK-FIXES: {{^\ *$}} 27 } 28 29 ~Simple1() = default; 30 }; 31