diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2016-03-15 17:06:12 -0700 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2016-03-15 17:06:12 -0700 |
commit | 94a987928b7f6d695d7d0cfca0f97d546e632b8b (patch) | |
tree | 4e1fbd4e24133e9b24eee080f9dd30f1b652b5d3 /gcc/testsuite/g++.dg/abi/pr60336-2.C | |
parent | 45cdc3a6f9b326cd7fb16b9cb7e6ebb579b4b63d (diff) | |
download | gcc-94a987928b7f6d695d7d0cfca0f97d546e632b8b.tar.gz |
C++ front change for passing empty type
Diffstat (limited to 'gcc/testsuite/g++.dg/abi/pr60336-2.C')
-rw-r--r-- | gcc/testsuite/g++.dg/abi/pr60336-2.C | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/abi/pr60336-2.C b/gcc/testsuite/g++.dg/abi/pr60336-2.C new file mode 100644 index 00000000000..32eecb32a67 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/pr60336-2.C @@ -0,0 +1,48 @@ +// { dg-do run } +// { dg-options "-O2 -Wabi=9" } + +#include <stdarg.h> + +struct dummy { }; + +void +test (struct dummy a, int m, ...) // { dg-message "empty" } +{ + va_list va_arglist; + int i; + int count = 0; + + if (m == 0) + count++; + va_start (va_arglist, m); + i = va_arg (va_arglist, int); + if (i == 1) + count++; + i = va_arg (va_arglist, int); + if (i == 2) + i = va_arg (va_arglist, int); + count++; + if (i == 3) + count++; + i = va_arg (va_arglist, int); + if (i == 4) + count++; + i = va_arg (va_arglist, int); + if (i == 5) + count++; + i = va_arg (va_arglist, int); + if (i == 6) + count++; + va_end (va_arglist); + if (count != 7) + __builtin_abort (); +} + +struct dummy a0; + +int +main () +{ + test (a0, 0, 1, 2, 3, 4, 5, 6); // { dg-message "empty" } + return 0; +} |