diff options
Diffstat (limited to 'unwind.h')
| -rw-r--r-- | unwind.h | 17 |
1 files changed, 15 insertions, 2 deletions
@@ -398,6 +398,16 @@ NORETURN void invalid_op(val self, val obj); return VAL; \ } while (0) +#define uw_block_beg(TAG, RESULTVAR) \ + do { \ + uw_frame_t uw_blk; \ + obj_t **uw_rslt = &RESULTVAR; \ + uw_push_block(&uw_blk, TAG); \ + if (extended_setjmp(uw_blk.bl.jb)) { \ + RESULTVAR = uw_blk.bl.result; \ + } else { \ + enum { dummy ## __LINE__ } + #define uw_block_begin(TAG, RESULTVAR) \ obj_t *RESULTVAR = nil; \ do { \ @@ -407,7 +417,7 @@ NORETURN void invalid_op(val self, val obj); if (extended_setjmp(uw_blk.bl.jb)) { \ RESULTVAR = uw_blk.bl.result; \ } else { \ - do { } while (0) + enum { dummy ## __LINE__ } #define uw_block_end \ } \ @@ -417,9 +427,12 @@ NORETURN void invalid_op(val self, val obj); #define uw_match_env_begin \ do { \ uw_frame_t uw_env; \ - uw_push_match_env(&uw_env) + uw_push_match_env(&uw_env); \ + { \ + enum { dummy ## __LINE__ } #define uw_match_env_end \ + } \ uw_pop_frame(&uw_env); \ } while (0) |