Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/jit.dg/test-error-gcc_jit_lvalue_get_address-bitfield.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
#include <stdlib.h> #include <stdio.h> #include "libgccjit.h" #include "harness.h" /* Try to dereference a bit-field. */ void create_code (gcc_jit_context *ctxt, void *user_data) { /* Let's try to inject the equivalent of: struct bit_foo { int i:3; int j:3; }; struct bit_foo f; &(f.j) */ gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT); gcc_jit_field *i = gcc_jit_context_new_bitfield (ctxt, NULL, int_type, 3, "i"); gcc_jit_field *j = gcc_jit_context_new_bitfield (ctxt, NULL, int_type, 3, "j"); gcc_jit_field *fields[] = {i, j}; gcc_jit_type *struct_type = gcc_jit_struct_as_type ( gcc_jit_context_new_struct_type (ctxt, NULL, "bit_foo", 2, fields)); gcc_jit_lvalue *f_struct = gcc_jit_context_new_global (ctxt, NULL, GCC_JIT_GLOBAL_INTERNAL, struct_type, "f"); gcc_jit_lvalue_get_address ( gcc_jit_lvalue_access_field ( f_struct, NULL, j), NULL); } void verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { CHECK_VALUE (result, NULL); /* Verify that the correct error message was emitted. */ CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), "cannot take address of bit-field"); }