gcc/testsuite/jit.dg/test-error-missing-return.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3
   4 #include "libgccjit.h"
   5
   6 #include "harness.h"
   7
   8 void
   9 create_code (gcc_jit_context *ctxt, void *user_data)
  10 {
  11   /* Let's try to inject the equivalent of:
  12        int
  13        test_fn ()
  14        {
  15        }
  16      and verify that the API complains about the lack of
  17      a returned value.
  18   */
  19   gcc_jit_type *int_type =
  20     gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
  21
  22   (void)gcc_jit_context_new_function (ctxt, NULL,
  23                                       GCC_JIT_FUNCTION_EXPORTED,
  24                                       int_type,
  25                                       "test_fn",
  26                                       0, NULL,
  27                                       0);
  28 }
  29
  30 void
  31 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
  32 {
  33   CHECK_VALUE (result, NULL);
  34
  35   /* Verify that the correct error message was emitted.  */
  36   CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
  37                       "function test_fn returns non-void (type: int)"
  38                       " but has no blocks");
  39 }
  40