Bug using #foo arguments with $defined #2173

releasenotes.md

@@ -58,6 +58,7 @@
 - Check pointer/slice/etc on `[out]` and `&` params. #2156.
 - Compiler didn't check foreach over flexible array member, and folding a flexible array member was allowed #2164.
 - Too strict project view #2163.
+- Bug using `#foo` arguments with `$defined` #2173
 
 ### Stdlib changes
 - Added `String.quick_ztr` and `String.is_zstr`

src/compiler/sema_expr.c

@@ -9661,10 +9661,10 @@ static inline bool sema_expr_analyse_ct_defined(SemaContext *context, Expr *expr
 		{
 			case EXPR_OTHER_CONTEXT:
 				active_context->call_env.in_no_eval = in_no_eval;
-				active_context = expr->expr_other_context.context;
+				active_context = main_expr->expr_other_context.context;
 				in_no_eval = active_context->call_env.in_no_eval;
 				active_context->call_env.in_no_eval = true;
-				main_expr = expr->expr_other_context.inner;
+				main_expr = main_expr->expr_other_context.inner;
 				goto RETRY;
 			case EXPR_ACCESS_UNRESOLVED:
 				if (!sema_expr_analyse_access(active_context, main_expr, &failed, CHECK_VALUE, false))

test/test_suite/compile_time_introspection/defined_hash.c3

@@ -0,0 +1,10 @@
+macro @test(#a)
+{
+	$defined(#a);
+}
+
+fn int main()
+{
+	@test(0);
+	return 0;
+}