1 // RUN: %check_clang_tidy %s readability-function-size %t -- -config='{CheckOptions: [{key: readability-function-size.LineThreshold, value: 0}, {key: readability-function-size.StatementThreshold, value: 0}, {key: readability-function-size.BranchThreshold, value: 0}, {key: readability-function-size.ParameterThreshold, value: 5}, {key: readability-function-size.NestingThreshold, value: 2}, {key: readability-function-size.VariableThreshold, value: 1}]}' -- -std=c++17 2 3 void structured_bindings() { 4 int a[2] = {1, 2}; 5 auto [x, y] = a; 6 } 7 // CHECK-MESSAGES: :[[@LINE-4]]:6: warning: function 'structured_bindings' exceeds recommended size/complexity thresholds [readability-function-size] 8 // CHECK-MESSAGES: :[[@LINE-5]]:6: note: 3 lines including whitespace and comments (threshold 0) 9 // CHECK-MESSAGES: :[[@LINE-6]]:6: note: 2 statements (threshold 0) 10 // CHECK-MESSAGES: :[[@LINE-7]]:6: note: 3 variables (threshold 1) 11 12 #define SWAP(x, y) ({auto& [x0, x1] = x; __typeof__(x) t = {x0, x1}; auto& [y0, y1] = y; auto& [t0, t1] = t; x0 = y0; x1 = y1; y0 = t0; y1 = t1; }) 13 void variables_13() { 14 int a[2] = {1, 2}; 15 int b[2] = {3, 4}; 16 SWAP(a, b); 17 } 18 // CHECK-MESSAGES: :[[@LINE-5]]:6: warning: function 'variables_13' exceeds recommended size/complexity thresholds [readability-function-size] 19 // CHECK-MESSAGES: :[[@LINE-6]]:6: note: 4 lines including whitespace and comments (threshold 0) 20 // CHECK-MESSAGES: :[[@LINE-7]]:6: note: 11 statements (threshold 0) 21 // CHECK-MESSAGES: :[[@LINE-8]]:6: note: 2 variables (threshold 1) 22