64 lines · cpp
1// RUN: %check_clang_tidy %s readability-identifier-length %t \2// RUN: -config='{CheckOptions: \3// RUN: {readability-identifier-length.IgnoredVariableNames: "^[xy]$"}}' \4// RUN: -- -fexceptions5 6struct myexcept {7 int val;8};9 10struct simpleexcept {11 int other;12};13 14void doIt();15 16void tooShortVariableNames(int z)17// CHECK-MESSAGES: :[[@LINE-1]]:32: warning: parameter name 'z' is too short, expected at least 3 characters [readability-identifier-length]18{19 int i = 5;20 // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: variable name 'i' is too short, expected at least 3 characters [readability-identifier-length]21 22 int jj = z;23 // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: variable name 'jj' is too short, expected at least 3 characters [readability-identifier-length]24 25 for (int m = 0; m < 5; ++m)26 // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: loop variable name 'm' is too short, expected at least 2 characters [readability-identifier-length]27 {28 doIt();29 }30 31 try {32 doIt();33 } catch (const myexcept &x)34 // CHECK-MESSAGES: :[[@LINE-1]]:28: warning: exception variable name 'x' is too short, expected at least 2 characters [readability-identifier-length]35 {36 doIt();37 }38}39 40void longEnoughVariableNames(int n) // argument 'n' ignored by default configuration41{42 int var = 5;43 44 for (int i = 0; i < 42; ++i) // 'i' is default allowed, for historical reasons45 {46 doIt();47 }48 49 for (int kk = 0; kk < 42; ++kk) {50 doIt();51 }52 53 try {54 doIt();55 } catch (const simpleexcept &e) // ignored by default configuration56 {57 doIt();58 } catch (const myexcept &ex) {59 doIt();60 }61 62 int x = 5; // ignored by configuration63}64