diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-init-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c99-init-2.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-init-2.c b/gcc/testsuite/gcc.dg/c99-init-2.c new file mode 100644 index 000000000..d3a331ff3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c99-init-2.c @@ -0,0 +1,30 @@ +/* Test for C99 designated initializer warnings and errors */ +/* Origin: Jakub Jelinek <jakub@redhat.com> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1999 -Wall -pedantic-errors" } */ + +typedef struct { + int B; + short C[2]; +} A; +A a = { [2] = 1 }; /* { dg-error "(array index in non-array)|(near initialization)" } */ +int b[] = { .B = 1 }; /* { dg-error "(field name not in record)|(near initialization)" } */ +A c[] = { [0].D = 1 }; /* { dg-error "unknown field" } */ +int d; +int e = { d++ }; /* { dg-error "(is not constant)|(near initialization)" } */ +A f[2] = { [0].C[0] = 1, [2] = { 2, { 1, 2 } } };/* { dg-error "(array index in initializer exceeds array bounds)|(near initialization)" } */ +int g[4] = { [1] = 1, 2, [6] = 5 }; /* { dg-error "(array index in initializer exceeds array bounds)|(near initialization)" } */ +int h[] = { [0 ... 3] = 5 }; /* { dg-error "forbids specifying range of elements" } */ +int i[] = { [2] 4 }; /* { dg-error "use of designated initializer without" } */ +A j = { B: 2 }; /* { dg-error "use of designated initializer with " } */ + +void foo (int *, A *); + +void bar (void) +{ + int a[] = { d++, [0] = 1 }; /* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ + A b = { 1, { d++, 2 }, .C[0] = 3 };/* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ + A c = { d++, { 2, 3 }, .B = 4 }; /* { dg-warning "(initialized field with side-effects overwritten)|(near initialization)" } */ + + foo (a, d ? &b : &c); +} |