1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s 3 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++17 %s -Wpre-c++17-compat 4 5 // Check that we don't allow illegal uses of inline 6 // (checking C++-only constructs here) 7 struct c {inline int a;}; // expected-error{{'inline' can only appear on functions}} 8 9 void localVar() { 10 inline int a; // expected-error{{inline declaration of 'a' not allowed in block scope}} 11 } 12 13 // Check that we warn appropriately. 14 #if __cplusplus <= 201402L 15 inline int a; // expected-warning{{inline variables are a C++17 extension}} 16 #else 17 inline int a; // expected-warning{{inline variables are incompatible with C++ standards before C++17}} 18 #endif 19