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Diffstat (limited to 'gcc/testsuite/gcc.dg/vla-12.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vla-12.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vla-12.c b/gcc/testsuite/gcc.dg/vla-12.c new file mode 100644 index 000000000..604ea88dc --- /dev/null +++ b/gcc/testsuite/gcc.dg/vla-12.c @@ -0,0 +1,50 @@ +/* Test for typeof evaluation: should be at the appropriate point in + the containing expression rather than just adding a statement. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do run } */ +/* { dg-options "-std=gnu99" } */ + +extern void exit (int); +extern void abort (void); + +void *p; + +void +f1 (void) +{ + int i = 0, j = -1, k = -1; + /* typeof applied to expression with cast. */ + (j = ++i), (void)(typeof ((int (*)[(k = ++i)])p))p; + if (j != 1 || k != 2 || i != 2) + abort (); +} + +void +f2 (void) +{ + int i = 0, j = -1, k = -1; + /* typeof applied to type. */ + (j = ++i), (void)(typeof (int (*)[(k = ++i)]))p; + if (j != 1 || k != 2 || i != 2) + abort (); +} + +void +f3 (void) +{ + int i = 0, j = -1, k = -1; + void *q; + /* typeof applied to expression with cast that is used. */ + (j = ++i), (void)((typeof (1 + (int (*)[(k = ++i)])p))p); + if (j != 1 || k != 2 || i != 2) + abort (); +} + +int +main (void) +{ + f1 (); + f2 (); + f3 (); + exit (0); +} |