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
10 namespace 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
UserDefinedLiteral()18 void 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