diff options
author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
---|---|---|
committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/gnu89-init-1.c | |
download | cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2 cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.xz |
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.
downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.
if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.dg/gnu89-init-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/gnu89-init-1.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gnu89-init-1.c b/gcc/testsuite/gcc.dg/gnu89-init-1.c new file mode 100644 index 000000000..07bf82353 --- /dev/null +++ b/gcc/testsuite/gcc.dg/gnu89-init-1.c @@ -0,0 +1,69 @@ +/* Test for GNU extensions to compound literals */ +/* Origin: Jakub Jelinek <jakub@redhat.com> */ +/* { dg-do run } */ +/* { dg-options "-std=gnu89" } */ + +extern void abort (void); +extern void exit (int); + +struct A { int i; int j; int k[4]; }; +struct B { }; +struct C { int i; }; +struct D { int i; struct C j; }; + +/* As a GNU extension, we allow initialization of objects with static storage + duration by compound literals. It is handled as if the object + was initialized only with the bracket enclosed list if compound literal's + and object types match. If the object being initialized has array type + of unknown size, the size is determined by compound literal's initializer + list, not by size of the compound literal. */ + +struct A a = (struct A) { .j = 6, .k[2] = 12 }; +struct B b = (struct B) { }; +int c[] = (int []) { [2] = 6, 7, 8 }; +int d[] = (int [3]) { 1 }; +int e[2] = (int []) { 1, 2 }; +int f[2] = (int [2]) { 1 }; +struct C g[3] = { [2] = (struct C) { 13 }, [1] = (const struct C) { 12 } }; +struct D h = { .j = (struct C) { 15 }, .i = 14 }; +struct D i[2] = { [1].j = (const struct C) { 17 }, + [0] = { 0, (struct C) { 16 } } }; +struct C j[2][3] = { [0 ... 1] = { [0 ... 2] = (struct C) { 26 } } }; +struct C k[3][2] = { [0 ... 2][0 ... 1] = (const struct C) { 27 } }; + +int main (void) +{ + if (a.i || a.j != 6 || a.k[0] || a.k[1] || a.k[2] != 12 || a.k[3]) + abort (); + if (c[0] || c[1] || c[2] != 6 || c[3] != 7 || c[4] != 8) + abort (); + if (sizeof (c) != 5 * sizeof (int)) + abort (); + if (d[0] != 1 || d[1] || d[2]) + abort (); + if (sizeof (d) != 3 * sizeof (int)) + abort (); + if (e[0] != 1 || e[1] != 2) + abort (); + if (sizeof (e) != 2 * sizeof (int)) + abort (); + if (f[0] != 1 || f[1]) + abort (); + if (sizeof (f) != 2 * sizeof (int)) + abort (); + if (g[0].i || g[1].i != 12 || g[2].i != 13) + abort (); + if (h.i != 14 || h.j.i != 15) + abort (); + if (i[0].i || i[0].j.i != 16 || i[1].i || i[1].j.i != 17) + abort (); + if (j[0][0].i != 26 || j[0][1].i != 26 || j[0][2].i != 26) + abort (); + if (j[1][0].i != 26 || j[1][1].i != 26 || j[1][2].i != 26) + abort (); + if (k[0][0].i != 27 || k[0][1].i != 27 || k[1][0].i != 27) + abort (); + if (k[1][1].i != 27 || k[2][0].i != 27 || k[2][1].i != 27) + abort (); + exit (0); +} |