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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/vla-13.c | |
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Diffstat (limited to 'gcc/testsuite/gcc.dg/vla-13.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vla-13.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vla-13.c b/gcc/testsuite/gcc.dg/vla-13.c new file mode 100644 index 000000000..70b63059d --- /dev/null +++ b/gcc/testsuite/gcc.dg/vla-13.c @@ -0,0 +1,99 @@ +/* Test for VLA size evaluation; see PR 35198. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do run } */ +/* { dg-options "-std=c99" } */ + +extern void exit (int); +extern void abort (void); + +int i; +void *p; + +void +f1 (void *x, int j) +{ + p = (int (*)[++i])x; + if (i != j) + abort (); +} + +void +f1c (void *x, int j) +{ + p = (int (*)[++i]){x}; + if (i != j) + abort (); +} + +void +f2 (void *x, int j) +{ + x = (void *)(int (*)[++i])p; + if (i != j) + abort (); +} + +void +f2c (void *x, int j) +{ + x = (void *)(int (*)[++i]){p}; + if (i != j) + abort (); +} + +void +f3 (void *x, int j) +{ + (void)(int (*)[++i])p; + if (i != j) + abort (); +} + +void +f3c (void *x, int j) +{ + (void)(int (*)[++i]){p}; + if (i != j) + abort (); +} + +void +f4 (void *x, int j) +{ + (int (*)[++i])p; + (int (*)[++i])p; + if (i != j) + abort (); +} + +void +f4c (void *x, int j) +{ + (int (*)[++i]){p}; + (int (*)[++i]){p}; + if (i != j) + abort (); +} + +void +f5c (void *x, int j, int k) +{ + (++i, f3c (x, j), (int (*)[++i]){p}); + if (i != k) + abort (); +} + +int +main (void) +{ + f1 (p, 1); + f2 (p, 2); + f3 (p, 3); + f4 (p, 5); + f1c (p, 6); + f2c (p, 7); + f3c (p, 8); + f4c (p, 10); + f5c (p, 12, 13); + exit (0); +} |