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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-20 16:02:55 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-20 16:02:55 +0000 |
| commit | d58952aefb03632bbb5b441d5c0bd330711f0af1 (patch) | |
| tree | d046e56bfbd6a40106ae6ab96fafc954f1dfc955 /gcc/testsuite/c-c++-common/cpp/va-opt.c | |
| parent | 648f8fc59b2cc39abd24f4c22388b346cdebcc31 (diff) | |
| parent | 50221fae802a10fafe95e61d40504a58da33e98f (diff) | |
| download | gcc-linaro-dev/sve.tar.gz | |
Merge trunk into svelinaro-dev/sve
Diffstat (limited to 'gcc/testsuite/c-c++-common/cpp/va-opt.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/cpp/va-opt.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/cpp/va-opt.c b/gcc/testsuite/c-c++-common/cpp/va-opt.c new file mode 100644 index 00000000000..243d33b2cf1 --- /dev/null +++ b/gcc/testsuite/c-c++-common/cpp/va-opt.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99" { target c } } */ +/* { dg-options "-std=c++2a" { target c++ } } */ + +extern void f0 (void); +extern void f1 (int); +extern void f2 (int, int); +extern void f3 (int, int, int); +extern void f4 (int, int, int, int); +extern int s (const char *); + +#define CALL(F, ...) F (7 __VA_OPT__(,) __VA_ARGS__) +#define CP(F, X, Y, ...) F (__VA_OPT__(X ## Y,) __VA_ARGS__) +#define CS(F, ...) F(__VA_OPT__(s(# __VA_ARGS__))) +#define D(F, ...) F(__VA_OPT__(__VA_ARGS__) __VA_OPT__(,) __VA_ARGS__) +#define CALL0(...) __VA_OPT__(f2)(0 __VA_OPT__(,)__VA_ARGS__) + +void t (void) +{ + CALL (f1); + CALL (f1, ); + CALL (f2, 1); + CALL (f3, 1, 2); + + int one = 1; + int two = 2; + int onetwo = 23; + + CP (f0, one, two); + CP (f0, one, two, ); + CP (f2, one, two, 3); + + CS (f0); + CS (f1, 1, 2, 3, 4); + + D (f0); + D (f2, 1); + D (f4, 1, 2); + + CALL0 (); + CALL0 (23); +} |