diff options
Diffstat (limited to 'clang/test/Preprocessor/macro_paste_bad.c')
| -rw-r--r-- | clang/test/Preprocessor/macro_paste_bad.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/clang/test/Preprocessor/macro_paste_bad.c b/clang/test/Preprocessor/macro_paste_bad.c index 29aafdb111e..3aafd84071e 100644 --- a/clang/test/Preprocessor/macro_paste_bad.c +++ b/clang/test/Preprocessor/macro_paste_bad.c @@ -1,5 +1,22 @@ -// RUN: clang-cc -Eonly -verify %s +// RUN: clang-cc -Eonly -verify -pedantic %s // pasting ""x"" and ""+"" does not give a valid preprocessing token #define XYZ x ## + // expected-error {{pasting formed 'x', an invalid preprocessing token}} XYZ +// GCC PR 20077 +// RUN: clang-cc -Eonly %s -verify + +#define a a ## ## // expected-error {{'##' cannot appear at end of macro expansion}} +#define b() b ## ## // expected-error {{'##' cannot appear at end of macro expansion}} +#define c c ## // expected-error {{'##' cannot appear at end of macro expansion}} +#define d() d ## // expected-error {{'##' cannot appear at end of macro expansion}} + + +#define e ## ## e // expected-error {{'##' cannot appear at start of macro expansion}} +#define f() ## ## f // expected-error {{'##' cannot appear at start of macro expansion}} +#define g ## g // expected-error {{'##' cannot appear at start of macro expansion}} +#define h() ## h // expected-error {{'##' cannot appear at start of macro expansion}} +#define i ## // expected-error {{'##' cannot appear at start of macro expansion}} +#define j() ## // expected-error {{'##' cannot appear at start of macro expansion}} + + |
