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Handling duplicate storage class specifiers

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This commit is contained in:
Pierre Pronchery 2008-06-12 23:29:01 +00:00
parent 73dcf8a614
commit 937a4588ec
1 changed files with 23 additions and 11 deletions
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30
src/code.c
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@ -466,22 +466,34 @@ int code_context_set_identifier(Code * code, char const * identifier)
/* code_context_set_storage */
int code_context_set_storage(Code * code, CodeStorage storage)
{
#ifdef DEBUG
char const * str[CODE_STORAGE_COUNT] =
struct
{
"NULL",
"TYPEDEF",
"EXTERN",
"STATIC",
"AUTO",
"REGISTER"
CodeStorage storage;
char const * name;
} sn[CODE_STORAGE_COUNT] =
{
{ CODE_STORAGE_NULL, "NULL" },
{ CODE_STORAGE_TYPEDEF, "typedef" },
{ CODE_STORAGE_EXTERN, "extern" },
{ CODE_STORAGE_STATIC, "static" },
{ CODE_STORAGE_AUTO, "auto" },
{ CODE_STORAGE_REGISTER,"register" }
};
size_t i;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%s)\n", __func__, str[storage]);
#endif
/* FIXME should probably warn if already set */
if(!(code->storage & storage))
{
code->storage |= storage;
return 0;
}
for(i = 0; i < CODE_STORAGE_COUNT; i++)
if(sn[i].storage == storage)
return error_set_code(1, "%s\"%s\"", "Duplicate ",
sn[i].name);
return error_set_code(1, "%s", "Duplicate storage class specifier");
}