19 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2// RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s3// RUN: %clang_cc1 -fsyntax-only -verify=expected,cxx17-compat -std=c++17 %s -Wpre-c++17-compat4 5// Check that we don't allow illegal uses of inline6// (checking C++-only constructs here)7struct c {inline int a;}; // expected-error{{'inline' can only appear on functions}}8 9void 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 <= 201402L15inline int a; // expected-warning{{inline variables are a C++17 extension}}16#else17inline int a; // cxx17-compat-warning{{inline variables are incompatible with C++ standards before C++17}}18#endif19