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 -Wc++98-c++11-c++14-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 | |