gcc/testsuite/obj-c++.dg/try-catch-13.mm

   1 /* Ensure that variables declared volatile by the user (as opposed to
   2    synthesized by the EH-volatization machinery) _do_ trigger
   3    "discards qualifiers from target pointer type" warnings.  */
   4
   5 /* { dg-options "-fobjc-exceptions" } */
   6 /* { dg-do compile } */
   7
   8 @interface TestMyTests
   9 - (void) testSpoon;
  10 @end
  11
  12 extern void some_func (int *);
  13
  14 @implementation TestMyTests
  15 - (void) testSpoon {
  16   volatile int i = 5;
  17   int q = 99;
  18
  19   do {
  20     @try {
  21       typeof(i) j = 6;
  22       typeof(q) k = 66;
  23       some_func (&j);
  24 /* { dg-error "invalid conversion" "" { target *-*-* } 23 } */
  25 /* { dg-error "initializing argument" "" { target *-*-* } 12 } */
  26       some_func (&k);
  27     }
  28     @catch (id exc) {
  29       @throw;
  30     }
  31   } while(0);
  32
  33   do {
  34     @try {
  35       typeof(i) j = 7;
  36       typeof(q) k = 77;
  37       some_func (&k);
  38       some_func (&j);
  39 /* { dg-error "invalid conversion" "" { target *-*-* } 38 } */
  40 /* The following is disabled as it is already checked above and the testsuites seems
  41    to count multiple different identical errors on the same line only once */
  42 /*  dg-error "initializing argument" "" { target *-*-* } 12  */
  43     }
  44     @catch (id exc) {
  45       @throw;
  46     }
  47   } while(0);
  48
  49   do {
  50     @try {
  51       typeof(q) k = 88;
  52       typeof(i) j = 8;
  53       some_func (&j);
  54 /* { dg-error "invalid conversion" "" { target *-*-* } 53 } */
  55 /* The following is disabled as it is already checked above and the testsuites seems
  56    to count multiple different identical errors on the same line only once */
  57 /*  dg-error "initializing argument" "" { target *-*-* } 12  */
  58       some_func (&k);
  59     }
  60     @catch (id exc) {
  61       @throw;
  62     }
  63   } while(0);
  64
  65 }
  66 @end
  67