diff options
author | Aldy Hernandez <aldyh@redhat.com> | 2011-11-08 03:20:30 +0000 |
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committer | Aldy Hernandez <aldyh@redhat.com> | 2011-11-08 03:20:30 +0000 |
commit | 47180e1668b0766d1e473fed8d9385c0e765285d (patch) | |
tree | 1eb48ad31d05a9ce117bedc17115de96dffa2f0b /gcc/testsuite/gcc.dg/c1x-align-3.c | |
parent | 80b9b1c40004ddf7dd74248b642d489384f37ace (diff) | |
parent | eb6a1d75b768b663579adeb2a50828cf679b6f12 (diff) |
* Merge from mainline rev 181122.transactional-memory
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/transactional-memory@181148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/c1x-align-3.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/c1x-align-3.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c1x-align-3.c b/gcc/testsuite/gcc.dg/c1x-align-3.c new file mode 100644 index 00000000000..0b2a77fa6fa --- /dev/null +++ b/gcc/testsuite/gcc.dg/c1x-align-3.c @@ -0,0 +1,42 @@ +/* Test C1X alignment support. Test invalid code. */ +/* { dg-do compile } */ +/* { dg-options "-std=c1x -pedantic-errors" } */ + +int a = _Alignof (void (void)); /* { dg-error "function" } */ +struct s; +int b = _Alignof (struct s); /* { dg-error "incomplete" } */ +int c = _Alignof (void); /* { dg-error "void" } */ +int d = _Alignof (a); /* { dg-error "expression" } */ + +_Alignas (void (void)) char e; /* { dg-error "function" } */ +_Alignas (struct s) char f; /* { dg-error "incomplete" } */ +_Alignas (void) char g; /* { dg-error "void" } */ + +_Alignas (-__INT_MAX__-1) char h; /* { dg-error "too large|power of 2" } */ +_Alignas (-__INT_MAX__) char h2; /* { dg-error "too large|power of 2" } */ +_Alignas ((-__INT_MAX__-1)/2) char h3; /* { dg-error "too large|power of 2" } */ +_Alignas ((-__INT_MAX__-1)/4) char h4; /* { dg-error "too large|power of 2" } */ +_Alignas ((-__INT_MAX__-1)/8) char h5; /* { dg-error "too large|power of 2" } */ +_Alignas (-__LONG_LONG_MAX__-1) char i; /* { dg-error "too large|power of 2" } */ +_Alignas (-(__LONG_LONG_MAX__-1)/2) char i2; /* { dg-error "too large|power of 2" } */ +_Alignas (-(__LONG_LONG_MAX__-1)/4) char i3; /* { dg-error "too large|power of 2" } */ +_Alignas (-(__LONG_LONG_MAX__-1)/8) char i4; /* { dg-error "too large|power of 2" } */ +_Alignas (-(__LONG_LONG_MAX__-1)/16) char i5; /* { dg-error "too large|power of 2" } */ +_Alignas (-1) char j; /* { dg-error "power of 2" } */ +_Alignas (3) char k; /* { dg-error "power of 2" } */ + +_Alignas ((void *) 1) char k; /* { dg-error "integer constant" } */ +int x; +_Alignas (x) char l; /* { dg-error "integer constant" } */ + +_Alignas (0) struct s; /* { dg-error "does not redeclare tag" } */ + +_Alignas (0) typedef int T; /* { dg-error "alignment specified for typedef" } */ +void func (_Alignas (0) int); /* { dg-error "alignment specified for unnamed parameter" } */ +void f2 (_Alignas (0) int parm2) {} /* { dg-error "alignment specified for parameter" } */ +void +f3 (void) +{ + register _Alignas (0) int reg; /* { dg-error "register" } */ +} +_Alignas (0) void f4 (void); /* { dg-error "alignment specified for function" } */ |