// RUN: %check_clang_tidy -std=c++17-or-later %s misc-definitions-in-headers %t class CE { constexpr static int i = 5; // OK: inline variable definition. }; inline int i = 5; // OK: inline variable definition. int b = 1; // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: variable 'b' defined in a header file; variable definitions in header files can lead to ODR violations [misc-definitions-in-headers] // OK: C++14 variable template. template constexpr T pi = T(3.1415926L);