diff options
Diffstat (limited to 'cparser/Unblock.ml')
| -rw-r--r-- | cparser/Unblock.ml | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cparser/Unblock.ml b/cparser/Unblock.ml index 87b2f9bb..ad68afbc 100644 --- a/cparser/Unblock.ml +++ b/cparser/Unblock.ml @@ -215,10 +215,10 @@ let debug_scope ctx = Add scope debug annotation regardless. *) -let add_lineno ctx prev_loc this_loc s = +let add_lineno ?(case=false) ctx prev_loc this_loc s = if !Clflags.option_g then sseq no_loc (debug_scope ctx) - (if this_loc <> prev_loc && this_loc <> no_loc + (if this_loc <> prev_loc && this_loc <> no_loc && not case then sseq no_loc (debug_lineno this_loc) s else s) else s @@ -254,6 +254,10 @@ let process_decl loc env ctx (sto, id, ty, optinit) k = let l = local_initializer env { edesc = EVar id; etyp = ty' } init' [] in add_inits_stmt loc l k +let is_case = function + | Slabel _ -> false + | _ -> true + (* Simplification of blocks within a statement *) let rec unblock_stmt env ctx ploc s = @@ -291,8 +295,9 @@ let rec unblock_stmt env ctx ploc s = {s with sdesc = Sswitch(expand_expr true env e, unblock_stmt env ctx s.sloc s1)} | Slabeled(lbl, s1) -> - add_lineno ctx ploc s.sloc - {s with sdesc = Slabeled(lbl, unblock_stmt env ctx s.sloc s1)} + let loc,case = if is_case lbl then ploc,true else s.sloc,false in + add_lineno ~case:case ctx ploc s.sloc + {s with sdesc = Slabeled(lbl, unblock_stmt env ctx loc s1)} | Sgoto lbl -> add_lineno ctx ploc s.sloc s | Sreturn None -> |