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-rw-r--r--util/romcc/romcc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index 1a939fb807..b0f6198e5a 100644
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -1084,6 +1084,7 @@ struct compile_state {
struct hash_entry *i_default;
struct hash_entry *i_return;
struct hash_entry *i_noreturn;
+ struct hash_entry *i_unused;
/* Additional hash entries for predefined macros */
struct hash_entry *i_defined;
struct hash_entry *i___VA_ARGS__;
@@ -12752,6 +12753,9 @@ static unsigned int attrib(struct compile_state *state, unsigned int attributes)
else if (ident == state->i_noreturn) {
// attribute((noreturn)) does nothing (yet?)
}
+ else if (ident == state->i_unused) {
+ // attribute((unused)) does nothing (yet?)
+ }
else {
error(state, 0, "Unknown attribute:%s", ident->name);
}
@@ -24988,6 +24992,7 @@ static void compile(const char *filename,
state.i_noinline = lookup(&state, "noinline", 8);
state.i_always_inline = lookup(&state, "always_inline", 13);
state.i_noreturn = lookup(&state, "noreturn", 8);
+ state.i_unused = lookup(&state, "unused", 8);
/* Process the command line macros */
process_cmdline_macros(&state);