clang/"Dead assignment"

src/nvim/ex_docmd.c

@@ -10103,6 +10103,7 @@ Dictionary commands_array(buf_T *buf)
 {
   Dictionary rv = ARRAY_DICT_INIT;
   Object obj = NIL;
+  (void)obj;  // Avoid "dead assignment" warning.
   char str[10];
   garray_T *gap = (buf == NULL) ? &ucmds : &buf->b_ucmds;
 

src/nvim/ex_getln.c

@@ -1808,7 +1808,6 @@ static int command_line_changed(CommandLineState *s)
   if (has_event(EVENT_CMDLINECHANGED)) {
     TryState tstate;
     Error err = ERROR_INIT;
-    bool tl_ret = true;
     dict_T *dict = get_vim_var_dict(VV_EVENT);
 
     char firstcbuf[2];
@@ -1825,14 +1824,13 @@ static int command_line_changed(CommandLineState *s)
                    (char_u *)firstcbuf, false, curbuf);
     tv_dict_clear(dict);
 
-    tl_ret = try_leave(&tstate, &err);
+    bool tl_ret = try_leave(&tstate, &err);
     if (!tl_ret && ERROR_SET(&err)) {
       msg_putchar('\n');
       msg_printf_attr(HL_ATTR(HLF_E)|MSG_HIST, (char *)e_autocmd_err, err.msg);
       api_clear_error(&err);
       redrawcmd();
     }
-    tl_ret = true;
   }
 
   // 'incsearch' highlighting.

src/nvim/fileio.c

@@ -760,8 +760,6 @@ readfile (
     fenc = (char_u *)"utf-8";
 
     fenc_alloced = false;
-
-    c = 1;
   } else if (*p_fencs == NUL) {
     fenc = curbuf->b_p_fenc;            /* use format from buffer */
     fenc_alloced = FALSE;

src/nvim/mouse.c

@@ -641,7 +641,7 @@ static int mouse_adjust_click(win_T *wp, int row, int col)
   linenr_T lnum = wp->w_cursor.lnum;
   char_u *line = ml_get(lnum);
   char_u *ptr = line;
-  char_u *ptr_end = line;
+  char_u *ptr_end;
   char_u *ptr_row_offset = line;  // Where we begin adjusting `ptr_end`
 
   // Find the offset where scanning should begin.

src/nvim/normal.c

@@ -3770,6 +3770,7 @@ find_decl (
   clearpos(&found_pos);
   for (;; ) {
     valid = false;
+    (void)valid;  // Avoid "dead assignment" warning.
     t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
         pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL);
     if (curwin->w_cursor.lnum >= old_pos.lnum)