22 lines · cpp
1// RUN: %check_clang_tidy %s readability-function-size %t -- -config='{CheckOptions: {readability-function-size.LineThreshold: 0, readability-function-size.StatementThreshold: 0, readability-function-size.BranchThreshold: 0, readability-function-size.ParameterThreshold: 5, readability-function-size.NestingThreshold: 2, readability-function-size.VariableThreshold: 1}}' -- -std=c++172 3void 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; })13void 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