diff --git a/include/QF/cexpr.h b/include/QF/cexpr.h
index 4299b7ead..5935e37bb 100644
--- a/include/QF/cexpr.h
+++ b/include/QF/cexpr.h
@@ -29,12 +29,6 @@
 
 #include <stdlib.h>
 
-#ifdef __clang__
-#define DESIGNATED_INIT
-#else
-#define DESIGNATED_INIT __attribute__((designated_init))
-#endif
-
 struct exprval_s;
 struct exprctx_s;
 struct va_ctx_s;
@@ -63,7 +57,7 @@ typedef struct exprtype_s {
 	binop_t    *binops;
 	unop_t     *unops;
 	void       *data;
-} DESIGNATED_INIT exprtype_t;
+} __attribute__((designated_init)) exprtype_t;
 
 typedef struct exprval_s {
 	exprtype_t *type;
diff --git a/libs/gamecode/pr_exec.c b/libs/gamecode/pr_exec.c
index 83e64fd57..ee7c100f1 100644
--- a/libs/gamecode/pr_exec.c
+++ b/libs/gamecode/pr_exec.c
@@ -1782,7 +1782,6 @@ op_call:
 		}
 	}
 exit_program:
-	(void)0;//FIXME for clang
 }
 
 #define MM(type) (*((pr_##type##_t *) (mm)))
@@ -1802,7 +1801,6 @@ pr_address_mode (progs_t *pr, const dstatement_t *st, int mm_ind)
 			break;
 		case 1:
 			// entity.field (equivalent to OP_LOAD_t_v6p)
-			(void)0;//FIXME for clang
 			pr_ptr_t    edict_area = pr->pr_edict_area - pr->pr_globals;
 			mm_offs = edict_area + OPA(entity) + OPB(field);
 			break;
@@ -1840,7 +1838,6 @@ pr_call_mode (progs_t *pr, const dstatement_t *st, int mm_ind)
 			break;
 		case 4:
 			// entity.field (equivalent to OP_LOAD_t_v6p)
-			(void)0;//FIXME for clang
 			pr_ptr_t    edict_area = pr->pr_edict_area - pr->pr_globals;
 			mm_offs = edict_area + OPA(entity) + OPB(field);
 			break;
@@ -2535,7 +2532,6 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
 				break;
 			OP_cmp_T (LT, U, long, lvec2, lvec4, <, ulong, ulvec2, ulvec4);
 			case OP_RETURN:
-				(void)0;//FIXME for clang
 				int         ret_size = (st->c & 0x1f) + 1;	// up to 32 words
 				if (st->c != 0xffff) {
 					mm = pr_address_mode (pr, st, st->c >> 5);
@@ -2866,7 +2862,6 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
 		}
 	}
 exit_program:
-	(void)0;//FIXME for clang
 }
 /*
 	PR_ExecuteProgram
diff --git a/libs/gamecode/pr_parse.c b/libs/gamecode/pr_parse.c
index f94f56c62..94bff9f58 100644
--- a/libs/gamecode/pr_parse.c
+++ b/libs/gamecode/pr_parse.c
@@ -231,7 +231,6 @@ ED_ParseEpair (progs_t *pr, pr_type_t *base, pr_def_t *key, const char *s)
 			break;
 
 		case ev_vector:
-			(void)0;//FIXME for clang
 			vec3_t      vec = {};
 			char       *str = alloca (strlen (s) + 1);
 			strcpy (str, s);
diff --git a/libs/gamecode/pr_strings.c b/libs/gamecode/pr_strings.c
index 47321c39b..d4f423c4e 100644
--- a/libs/gamecode/pr_strings.c
+++ b/libs/gamecode/pr_strings.c
@@ -1056,7 +1056,6 @@ fmt_state_conversion (fmt_state_t *state)
 	switch ((conv = *state->c++)) {
 		case '@':
 			// object
-			(void)0;// silly clang
 			pr_ptr_t    at_param = P_UINT (pr, state->fmt_count);
 			if (state->at_handler) {
 				const char *at_str = state->at_handler (pr, at_param,
diff --git a/libs/gamecode/test/main.c b/libs/gamecode/test/main.c
index 9344025d0..6186c4ac9 100644
--- a/libs/gamecode/test/main.c
+++ b/libs/gamecode/test/main.c
@@ -44,7 +44,6 @@ test_debug_handler (prdebug_t event, void *param, void *data)
 		case prd_subexit:
 			break;
 		case prd_trace:
-			(void)0;//FIXME for clang
 			dstatement_t *st = test_pr.pr_statements + test_pr.pr_xstatement;
 			if (verbose > 1) {
 				printf ("---\n");
diff --git a/libs/video/renderer/vulkan/vulkan_lighting.c b/libs/video/renderer/vulkan/vulkan_lighting.c
index f1f782277..e1e287c9d 100644
--- a/libs/video/renderer/vulkan/vulkan_lighting.c
+++ b/libs/video/renderer/vulkan/vulkan_lighting.c
@@ -532,7 +532,6 @@ create_light_matrices (lightingctx_t *lctx)
 				break;
 			case ST_CASCADE:
 			case ST_PLANE:
-				(void)0;//FIXME for clang
 				//FIXME will fail for -ref_direction
 				vec4f_t     dir = light->direction;
 				dir[3] = 0;