[cfe-commits] r148243 - /cfe/trunk/lib/CodeGen/CGStmt.cpp

[Eli Friedman]

On Mon, Jan 16, 2012 at 10:26 AM, jahanian <fjahanian at apple.com> wrote:
>
> On Jan 16, 2012, at 10:20 AM, Eli Friedman wrote:
>
> On Mon, Jan 16, 2012 at 10:14 AM, Aaron Ballman <aaron at aaronballman.com>
> wrote:
>
> On Mon, Jan 16, 2012 at 11:56 AM, David Blaikie <dblaikie at gmail.com> wrote:
>
>
> I'll come up with some test cases to check this out tonight, and pass
>
> them along to verify I understand the concerns properly.
>
>
> Okay... I'm specifically concerned about the code generation for
> non-constant-folded-switch containing a constant-folded switch.
>
>
> Just committed a test case which seems to handle this correctly.

Managed to come up with the testcase I was thinking of:

#include <stdio.h>
int test(int val){
  switch (val) {
  case 4:
    do {
      switch (6) {
        case 6: do { case 5: printf("bad\n"); } while (0);
      };
    } while (0);
  }
  return 0;
}

int main(void) {
  return test(5);
}

-Eli