| Message ID | 20180724170031.46056-1-luc.vanoostenryck@gmail.com (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Headers | show |
| Series | testcases: missing evaluation of side effects in typeof(VLA) | expand |
diff --git a/validation/eval-typeof-vla.c b/validation/eval-typeof-vla.c new file mode 100644 index 000000000..56a9ec201 --- /dev/null +++ b/validation/eval-typeof-vla.c @@ -0,0 +1,26 @@ +extern int a[1]; + +static int foo(int n) +{ + int i = 0; + int (*p)[1] = (typeof(++i, (int (*)[n])a)) &a; + + (void) p; + + return i; +} + +/* + * check-name: eval-typeof-vla + * check-command: test-linearize -Wno-vla $file + * check-known-to-fail + * + * check-output-start +foo: +.L0: + <entry-point> + ret.32 $1 + + + * check-output-end + */
The argument of the typeof operator is normally not evaluated but it should be when it involves a VLA. Add a testcase for this. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> --- validation/eval-typeof-vla.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 validation/eval-typeof-vla.c