Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/jit.dg/test-error-unreachable-block.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
#include <math.h> #include <stdlib.h> #include <stdio.h> #include "libgccjit.h" #include "harness.h" void create_code (gcc_jit_context *ctxt, void *user_data) { /* Let's try to inject the equivalent of: void test_fn () { return; return; } where the second block is unreachable. */ gcc_jit_type *void_t = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); /* Build the test_fn. */ gcc_jit_function *test_fn = gcc_jit_context_new_function (ctxt, NULL, GCC_JIT_FUNCTION_EXPORTED, void_t, "test_fn", 0, NULL, 0); gcc_jit_block *initial = gcc_jit_function_new_block (test_fn, "a"); gcc_jit_block *unreachable = gcc_jit_function_new_block (test_fn, "b"); gcc_jit_block_end_with_void_return (initial, NULL); gcc_jit_block_end_with_void_return (unreachable, NULL); } void verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { CHECK_VALUE (result, NULL); CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), "unreachable block: b"); }