29 lines · cpp
1// RUN: %check_clang_tidy -check-suffixes=UDL-ALLOWED -std=c++14-or-later %s readability-magic-numbers %t \2// RUN: -config='{CheckOptions: \3// RUN: {readability-magic-numbers.IgnoreUserDefinedLiterals: false}}' \4// RUN: --5// RUN: %check_clang_tidy -check-suffixes=UDL-IGNORED -std=c++14-or-later %s readability-magic-numbers %t \6// RUN: -config='{CheckOptions: \7// RUN: {readability-magic-numbers.IgnoreUserDefinedLiterals: true}}' \8// RUN: --9 10namespace std {11 class string {};12 using size_t = decltype(sizeof(int));13 string operator ""s(const char *, std::size_t);14 int operator "" s(unsigned long long);15 float operator "" s(long double);16}17 18void UserDefinedLiteral() {19 using std::operator ""s;20 "Hello World"s;21 const int i = 3600s;22 int j = 3600s;23 // CHECK-MESSAGES-UDL-ALLOWED: :[[@LINE-1]]:11: warning: 3600s is a magic number; consider replacing it with a named constant [readability-magic-numbers]24 // CHECK-MESSAGES-UDL-IGNORED-NOT: :[[@LINE-2]]:11: warning: 3600s is a magic number; consider replacing it with a named constant [readability-magic-numbers]25 float k = 3600.0s;26 // CHECK-MESSAGES-UDL-ALLOWED: :[[@LINE-1]]:13: warning: 3600.0s is a magic number; consider replacing it with a named constant [readability-magic-numbers]27 // CHECK-MESSAGES-UDL-IGNORED-NOT: :[[@LINE-1]]:13: warning: 3600.0s is a magic number; consider replacing it with a named constant [readability-magic-numbers]28}29