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| author | Joseph Myers <jsm28@cam.ac.uk> | 2000-08-15 19:08:04 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2000-08-15 19:08:04 +0100 |
| commit | 7300c8eb641ad10cc9a0833862c340c9d4843013 (patch) | |
| tree | b9b1e29df44d6b796427579573476a26f94ff045 /gcc/testsuite/gcc.dg/c90-array-lval-2.c | |
| parent | 7791b7f9085333387ff2d9eaa90f79995c511cb6 (diff) | |
| download | gcc-7300c8eb641ad10cc9a0833862c340c9d4843013.zip gcc-7300c8eb641ad10cc9a0833862c340c9d4843013.tar.gz gcc-7300c8eb641ad10cc9a0833862c340c9d4843013.tar.bz2 | |
c90-array-lval-2.c, [...]: New tests.
* gcc.dg/c90-array-lval-2.c, gcc.dg/c90-const-expr-2.c,
gcc.dg/c99-array-lval-2.c, gcc.dg/c99-const-expr-2.c,
gcc.dg/c99-func-3.c, gcc.dg/c99-func-4.c: New tests.
From-SVN: r35728
Diffstat (limited to 'gcc/testsuite/gcc.dg/c90-array-lval-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c90-array-lval-2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c90-array-lval-2.c b/gcc/testsuite/gcc.dg/c90-array-lval-2.c new file mode 100644 index 0000000..b5461e8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c90-array-lval-2.c @@ -0,0 +1,20 @@ +/* Test for non-lvalue arrays decaying to pointers: in C99 only. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +struct s { char c[17]; }; + +struct s x; + +extern struct s foo (void); + +#define ASSERT(v, a) char v[((a) ? 1 : -1)] + +ASSERT (p, sizeof (x.c) == 17); +ASSERT (q, sizeof (0, x.c) == sizeof (char *)); +ASSERT (r, sizeof ((foo ()).c) == 17); +/* The non-lvalue array does not decay to a pointer, so the comma expression + has (non-lvalue) array type. +*/ +ASSERT (s, sizeof (0, (foo ()).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" { xfail *-*-* } } */ |