diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/eval.c | 139 | ||||
| -rw-r--r-- | src/ex_cmdidxs.h | 50 | ||||
| -rw-r--r-- | src/ex_cmds.h | 3 | ||||
| -rw-r--r-- | src/proto/eval.pro | 1 | ||||
| -rw-r--r-- | src/testdir/Make_all.mak | 2 | ||||
| -rw-r--r-- | src/testdir/test_const.vim | 228 | ||||
| -rw-r--r-- | src/version.c | 2 |
7 files changed, 373 insertions, 52 deletions
diff --git a/src/eval.c b/src/eval.c index e2d3d48bd..cdaf103a2 100644 --- a/src/eval.c +++ b/src/eval.c @@ -28,6 +28,7 @@ static char *e_missbrac = N_("E111: Missing ']'"); static char *e_dictrange = N_("E719: Cannot use [:] with a Dictionary"); static char *e_letwrong = N_("E734: Wrong variable type for %s="); static char *e_illvar = N_("E461: Illegal variable name: %s"); +static char *e_cannot_mod = N_("E995: Cannot modify existing variable"); #ifdef FEAT_FLOAT static char *e_float_as_string = N_("E806: using Float as a String"); #endif @@ -212,7 +213,8 @@ static struct vimvar static dictitem_T vimvars_var; /* variable used for v: */ #define vimvarht vimvardict.dv_hashtab -static int ex_let_vars(char_u *arg, typval_T *tv, int copy, int semicolon, int var_count, char_u *nextchars); +static void ex_let_const(exarg_T *eap, int is_const); +static int ex_let_vars(char_u *arg, typval_T *tv, int copy, int semicolon, int var_count, int is_const, char_u *nextchars); static char_u *skip_var_list(char_u *arg, int *var_count, int *semicolon); static char_u *skip_var_one(char_u *arg); static void list_glob_vars(int *first); @@ -222,8 +224,8 @@ static void list_tab_vars(int *first); static void list_vim_vars(int *first); static void list_script_vars(int *first); static char_u *list_arg_vars(exarg_T *eap, char_u *arg, int *first); -static char_u *ex_let_one(char_u *arg, typval_T *tv, int copy, char_u *endchars, char_u *op); -static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, int copy, char_u *op); +static char_u *ex_let_one(char_u *arg, typval_T *tv, int copy, int is_const, char_u *endchars, char_u *op); +static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, int copy, int is_const, char_u *op); static int tv_op(typval_T *tv1, typval_T *tv2, char_u *op); static void ex_unletlock(exarg_T *eap, char_u *argstart, int deep); static int do_unlet_var(lval_T *lp, char_u *name_end, int forceit); @@ -248,6 +250,7 @@ static typval_T *alloc_string_tv(char_u *string); static void delete_var(hashtab_T *ht, hashitem_T *hi); static void list_one_var(dictitem_T *v, char *prefix, int *first); static void list_one_var_a(char *prefix, char_u *name, int type, char_u *string, int *first); +static void set_var_const(char_u *name, typval_T *tv, int copy, int is_const); static int tv_check_lock(typval_T *tv, char_u *name, int use_gettext); static char_u *find_option_end(char_u **arg, int *opt_flags); @@ -526,9 +529,9 @@ var_redir_start(char_u *name, int append) tv.v_type = VAR_STRING; tv.vval.v_string = (char_u *)""; if (append) - set_var_lval(redir_lval, redir_endp, &tv, TRUE, (char_u *)"."); + set_var_lval(redir_lval, redir_endp, &tv, TRUE, FALSE, (char_u *)"."); else - set_var_lval(redir_lval, redir_endp, &tv, TRUE, (char_u *)"="); + set_var_lval(redir_lval, redir_endp, &tv, TRUE, FALSE, (char_u *)"="); clear_lval(redir_lval); err = did_emsg; did_emsg |= save_emsg; @@ -601,7 +604,8 @@ var_redir_stop(void) redir_endp = get_lval(redir_varname, NULL, redir_lval, FALSE, FALSE, 0, FNE_CHECK_START); if (redir_endp != NULL && redir_lval->ll_name != NULL) - set_var_lval(redir_lval, redir_endp, &tv, FALSE, (char_u *)"."); + set_var_lval(redir_lval, redir_endp, &tv, FALSE, FALSE, + (char_u *)"."); clear_lval(redir_lval); } @@ -1338,6 +1342,24 @@ heredoc_get(exarg_T *eap, char_u *cmd) void ex_let(exarg_T *eap) { + ex_let_const(eap, FALSE); +} + +/* + * ":const" list all variable values + * ":const var1 var2" list variable values + * ":const var = expr" assignment command. + * ":const [var1, var2] = expr" unpack list. + */ + void +ex_const(exarg_T *eap) +{ + ex_let_const(eap, TRUE); +} + + static void +ex_let_const(exarg_T *eap, int is_const) +{ char_u *arg = eap->arg; char_u *expr = NULL; typval_T rettv; @@ -1396,7 +1418,7 @@ ex_let(exarg_T *eap) op[0] = '='; op[1] = NUL; (void)ex_let_vars(eap->arg, &rettv, FALSE, semicolon, var_count, - op); + is_const, op); clear_tv(&rettv); } } @@ -1429,7 +1451,7 @@ ex_let(exarg_T *eap) else if (i != FAIL) { (void)ex_let_vars(eap->arg, &rettv, FALSE, semicolon, var_count, - op); + is_const, op); clear_tv(&rettv); } } @@ -1447,9 +1469,10 @@ ex_let(exarg_T *eap) ex_let_vars( char_u *arg_start, typval_T *tv, - int copy, /* copy values from "tv", don't move */ - int semicolon, /* from skip_var_list() */ - int var_count, /* from skip_var_list() */ + int copy, // copy values from "tv", don't move + int semicolon, // from skip_var_list() + int var_count, // from skip_var_list() + int is_const, // lock variables for const char_u *nextchars) { char_u *arg = arg_start; @@ -1463,7 +1486,7 @@ ex_let_vars( /* * ":let var = expr" or ":for var in list" */ - if (ex_let_one(arg, tv, copy, nextchars, nextchars) == NULL) + if (ex_let_one(arg, tv, copy, is_const, nextchars, nextchars) == NULL) return FAIL; return OK; } @@ -1493,7 +1516,8 @@ ex_let_vars( while (*arg != ']') { arg = skipwhite(arg + 1); - arg = ex_let_one(arg, &item->li_tv, TRUE, (char_u *)",;]", nextchars); + arg = ex_let_one(arg, &item->li_tv, TRUE, is_const, + (char_u *)",;]", nextchars); item = item->li_next; if (arg == NULL) return FAIL; @@ -1517,8 +1541,8 @@ ex_let_vars( ltv.vval.v_list = l; l->lv_refcount = 1; - arg = ex_let_one(skipwhite(arg + 1), <v, FALSE, - (char_u *)"]", nextchars); + arg = ex_let_one(skipwhite(arg + 1), <v, FALSE, is_const, + (char_u *)"]", nextchars); clear_tv(<v); if (arg == NULL) return FAIL; @@ -1805,11 +1829,12 @@ list_arg_vars(exarg_T *eap, char_u *arg, int *first) */ static char_u * ex_let_one( - char_u *arg, /* points to variable name */ - typval_T *tv, /* value to assign to variable */ - int copy, /* copy value from "tv" */ - char_u *endchars, /* valid chars after variable name or NULL */ - char_u *op) /* "+", "-", "." or NULL*/ + char_u *arg, // points to variable name + typval_T *tv, // value to assign to variable + int copy, // copy value from "tv" + int is_const, // lock variable for const + char_u *endchars, // valid chars after variable name or NULL + char_u *op) // "+", "-", "." or NULL { int c1; char_u *name; @@ -1824,6 +1849,11 @@ ex_let_one( */ if (*arg == '$') { + if (is_const) + { + emsg(_("E996: Cannot lock an environment variable")); + return NULL; + } /* Find the end of the name. */ ++arg; name = arg; @@ -1879,6 +1909,11 @@ ex_let_one( */ else if (*arg == '&') { + if (is_const) + { + emsg(_("E996: Cannot lock an option")); + return NULL; + } /* Find the end of the name. */ p = find_option_end(&arg, &opt_flags); if (p == NULL || (endchars != NULL @@ -1943,6 +1978,11 @@ ex_let_one( */ else if (*arg == '@') { + if (is_const) + { + emsg(_("E996: Cannot lock a register")); + return NULL; + } ++arg; if (op != NULL && vim_strchr((char_u *)"+-*/%", *op) != NULL) semsg(_(e_letwrong), op); @@ -1988,7 +2028,7 @@ ex_let_one( emsg(_(e_letunexp)); else { - set_var_lval(&lv, p, tv, copy, op); + set_var_lval(&lv, p, tv, copy, is_const, op); arg_end = p; } } @@ -2430,6 +2470,7 @@ set_var_lval( char_u *endp, typval_T *rettv, int copy, + int is_const, // Disallow to modify existing variable for :const char_u *op) { int cc; @@ -2495,6 +2536,13 @@ set_var_lval( { typval_T tv; + if (is_const) + { + emsg(_(e_cannot_mod)); + *endp = cc; + return; + } + // handle +=, -=, *=, /=, %= and .= di = NULL; if (get_var_tv(lp->ll_name, (int)STRLEN(lp->ll_name), @@ -2509,7 +2557,7 @@ set_var_lval( } } else - set_var(lp->ll_name, rettv, copy); + set_var_const(lp->ll_name, rettv, copy, is_const); *endp = cc; } else if (var_check_lock(lp->ll_newkey == NULL @@ -2521,6 +2569,12 @@ set_var_lval( listitem_T *ll_li = lp->ll_li; int ll_n1 = lp->ll_n1; + if (is_const) + { + emsg(_("E996: Cannot lock a range")); + return; + } + /* * Check whether any of the list items is locked */ @@ -2574,6 +2628,11 @@ set_var_lval( /* * Assign to a List or Dictionary item. */ + if (is_const) + { + emsg(_("E996: Cannot lock a list or dict")); + return; + } if (lp->ll_newkey != NULL) { if (op != NULL && *op != '=') @@ -2860,8 +2919,8 @@ next_for_item(void *fi_void, char_u *arg) tv.v_lock = VAR_FIXED; tv.vval.v_number = blob_get(fi->fi_blob, fi->fi_bi); ++fi->fi_bi; - return ex_let_vars(arg, &tv, TRUE, - fi->fi_semicolon, fi->fi_varcount, NULL) == OK; + return ex_let_vars(arg, &tv, TRUE, fi->fi_semicolon, + fi->fi_varcount, FALSE, NULL) == OK; } item = fi->fi_lw.lw_item; @@ -2870,8 +2929,8 @@ next_for_item(void *fi_void, char_u *arg) else { fi->fi_lw.lw_item = item->li_next; - result = (ex_let_vars(arg, &item->li_tv, TRUE, - fi->fi_semicolon, fi->fi_varcount, NULL) == OK); + result = (ex_let_vars(arg, &item->li_tv, TRUE, fi->fi_semicolon, + fi->fi_varcount, FALSE, NULL) == OK); } return result; } @@ -8051,7 +8110,22 @@ list_one_var_a( set_var( char_u *name, typval_T *tv, - int copy) /* make copy of value in "tv" */ + int copy) // make copy of value in "tv" +{ + set_var_const(name, tv, copy, FALSE); +} + +/* + * Set variable "name" to value in "tv". + * If the variable already exists and "is_const" is FALSE the value is updated. + * Otherwise the variable is created. + */ + static void +set_var_const( + char_u *name, + typval_T *tv, + int copy, // make copy of value in "tv" + int is_const) // disallow to modify existing variable { dictitem_T *v; char_u *varname; @@ -8075,6 +8149,12 @@ set_var( if (v != NULL) { + if (is_const) + { + emsg(_(e_cannot_mod)); + return; + } + /* existing variable, need to clear the value */ if (var_check_ro(v->di_flags, name, FALSE) || var_check_lock(v->di_tv.v_lock, name, FALSE)) @@ -8152,6 +8232,8 @@ set_var( return; } v->di_flags = DI_FLAGS_ALLOC; + if (is_const) + v->di_flags |= DI_FLAGS_LOCK; } if (copy || tv->v_type == VAR_NUMBER || tv->v_type == VAR_FLOAT) @@ -8162,6 +8244,9 @@ set_var( v->di_tv.v_lock = 0; init_tv(tv); } + + if (is_const) + v->di_tv.v_lock |= VAR_LOCKED; } /* diff --git a/src/ex_cmdidxs.h b/src/ex_cmdidxs.h index 0103a1741..fdb2cdfe7 100644 --- a/src/ex_cmdidxs.h +++ b/src/ex_cmdidxs.h @@ -8,29 +8,29 @@ static const unsigned short cmdidxs1[26] = /* a */ 0, /* b */ 19, /* c */ 42, - /* d */ 107, - /* e */ 129, - /* f */ 149, - /* g */ 165, - /* h */ 171, - /* i */ 180, - /* j */ 198, - /* k */ 200, - /* l */ 205, - /* m */ 267, - /* n */ 285, - /* o */ 305, - /* p */ 317, - /* q */ 356, - /* r */ 359, - /* s */ 379, - /* t */ 447, - /* u */ 492, - /* v */ 503, - /* w */ 521, - /* x */ 535, - /* y */ 545, - /* z */ 546 + /* d */ 108, + /* e */ 130, + /* f */ 150, + /* g */ 166, + /* h */ 172, + /* i */ 181, + /* j */ 199, + /* k */ 201, + /* l */ 206, + /* m */ 268, + /* n */ 286, + /* o */ 306, + /* p */ 318, + /* q */ 357, + /* r */ 360, + /* s */ 380, + /* t */ 448, + /* u */ 493, + /* v */ 504, + /* w */ 522, + /* x */ 536, + /* y */ 546, + /* z */ 547 }; /* @@ -43,7 +43,7 @@ static const unsigned char cmdidxs2[26][26] = { /* a b c d e f g h i j k l m n o p q r s t u v w x y z */ /* a */ { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 5, 6, 0, 0, 0, 7, 15, 0, 16, 0, 0, 0, 0, 0 }, /* b */ { 2, 0, 0, 4, 5, 7, 0, 0, 0, 0, 0, 8, 9, 10, 11, 12, 0, 13, 0, 0, 0, 0, 22, 0, 0, 0 }, - /* c */ { 3, 12, 16, 18, 20, 22, 25, 0, 0, 0, 0, 33, 37, 40, 46, 55, 57, 58, 59, 0, 61, 0, 64, 0, 0, 0 }, + /* c */ { 3, 12, 16, 18, 20, 22, 25, 0, 0, 0, 0, 33, 37, 40, 46, 56, 58, 59, 60, 0, 62, 0, 65, 0, 0, 0 }, /* d */ { 0, 0, 0, 0, 0, 0, 0, 0, 6, 15, 0, 16, 0, 0, 17, 0, 0, 19, 20, 0, 0, 0, 0, 0, 0, 0 }, /* e */ { 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 7, 9, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0 }, /* f */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0 }, @@ -69,4 +69,4 @@ static const unsigned char cmdidxs2[26][26] = /* z */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; -static const int command_count = 559; +static const int command_count = 560; diff --git a/src/ex_cmds.h b/src/ex_cmds.h index 5ec69be36..4e5c0aac2 100644 --- a/src/ex_cmds.h +++ b/src/ex_cmds.h @@ -401,6 +401,9 @@ EX(CMD_continue, "continue", ex_continue, EX(CMD_confirm, "confirm", ex_wrongmodifier, NEEDARG|EXTRA|NOTRLCOM|CMDWIN, ADDR_NONE), +EX(CMD_const, "const", ex_const, + EXTRA|NOTRLCOM|SBOXOK|CMDWIN, + ADDR_NONE), EX(CMD_copen, "copen", ex_copen, RANGE|COUNT|TRLBAR, ADDR_OTHER), diff --git a/src/proto/eval.pro b/src/proto/eval.pro index f501300a3..5e800adc8 100644 --- a/src/proto/eval.pro +++ b/src/proto/eval.pro @@ -28,6 +28,7 @@ void *call_func_retstr(char_u *func, int argc, typval_T *argv); void *call_func_retlist(char_u *func, int argc, typval_T *argv); int eval_foldexpr(char_u *arg, int *cp); void ex_let(exarg_T *eap); +void ex_const(exarg_T *eap); void list_hashtable_vars(hashtab_T *ht, char *prefix, int empty, int *first); char_u *get_lval(char_u *name, typval_T *rettv, lval_T *lp, int unlet, int skip, int flags, int fne_flags); void clear_lval(lval_T *lp); diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak index 08f6c5bca..9e551c1e1 100644 --- a/src/testdir/Make_all.mak +++ b/src/testdir/Make_all.mak @@ -87,6 +87,7 @@ NEW_TESTS = \ test_comparators \ test_compiler \ test_conceal \ + test_const \ test_crypt \ test_cscope \ test_cursor_func \ @@ -312,6 +313,7 @@ NEW_TESTS_RES = \ test_command_count.res \ test_comparators.res \ test_conceal.res \ + test_const.res \ test_crypt.res \ test_cscope.res \ test_curswant.res \ diff --git a/src/testdir/test_const.vim b/src/testdir/test_const.vim new file mode 100644 index 000000000..f0b9a052c --- /dev/null +++ b/src/testdir/test_const.vim @@ -0,0 +1,228 @@ +" Test for :const + +func s:noop() +endfunc + +func Test_define_var_with_lock() + const i = 1 + const f = 1.1 + const s = 'vim' + const F = funcref('s:noop') + const l = [1, 2, 3] + const d = {'foo': 10} + if has('channel') + const j = test_null_job() + const c = test_null_channel() + endif + const b = v:true + const n = v:null + const bl = 0zC0FFEE + const here =<< trim EOS + hello + EOS + + call assert_fails('let i = 1', 'E741:') + call assert_fails('let f = 1.1', 'E741:') + call assert_fails('let s = "vim"', 'E741:') + call assert_fails('let F = funcref("s:noop")', 'E741:') + call assert_fails('let l = [1, 2, 3]', 'E741:') + call assert_fails('let d = {"foo": 10}', 'E741:') + if has('channel') + call assert_fails('let j = test_null_job()', 'E741:') + call assert_fails('let c = test_null_channel()', 'E741:') + endif + call assert_fails('let b = v:true', 'E741:') + call assert_fails('let n = v:null', 'E741:') + call assert_fails('let bl = 0zC0FFEE', 'E741:') + call assert_fails('let here = "xxx"', 'E741:') + + " Unlet + unlet i + unlet f + unlet s + unlet F + unlet l + unlet d + unlet j + unlet c + unlet b + unlet n + unlet bl + unlet here +endfunc + +func Test_define_l_var_with_lock() + " With l: prefix + const l:i = 1 + const l:f = 1.1 + const l:s = 'vim' + const l:F = funcref('s:noop') + const l:l = [1, 2, 3] + const l:d = {'foo': 10} + if has('channel') + const l:j = test_null_job() + const l:c = test_null_channel() + endif + const l:b = v:true + const l:n = v:null + const l:bl = 0zC0FFEE + const l:here =<< trim EOS + hello + EOS + + call assert_fails('let l:i = 1', 'E741:') + call assert_fails('let l:f = 1.1', 'E741:') + call assert_fails('let l:s = "vim"', 'E741:') + call assert_fails('let l:F = funcref("s:noop")', 'E741:') + call assert_fails('let l:l = [1, 2, 3]', 'E741:') + call assert_fails('let l:d = {"foo": 10}', 'E741:') + if has('channel') + call assert_fails('let l:j = test_null_job()', 'E741:') + call assert_fails('let l:c = test_null_channel()', 'E741:') + endif + call assert_fails('let l:b = v:true', 'E741:') + call assert_fails('let l:n = v:null', 'E741:') + call assert_fails('let l:bl = 0zC0FFEE', 'E741:') + call assert_fails('let l:here = "xxx"', 'E741:') + + " Unlet + unlet l:i + unlet l:f + unlet l:s + unlet l:F + unlet l:l + unlet l:d + unlet l:j + unlet l:c + unlet l:b + unlet l:n + unlet l:bl + unlet l:here +endfunc + +func Test_define_script_var_with_lock() + const s:x = 0 + call assert_fails('let s:x = 1', 'E741:') + unlet s:x +endfunc + +func Test_descructuring_with_lock() + const [a, b, c] = [1, 1.1, 'vim'] + + call assert_fails('let a = 1', 'E741:') + call assert_fails('let b = 1.1', 'E741:') + call assert_fails('let c = "vim"', 'E741:') + + const [d; e] = [1, 1.1, 'vim'] + call assert_fails('let d = 1', 'E741:') + call assert_fails('let e = [2.2, "a"]', 'E741:') +endfunc + +func Test_cannot_modify_existing_variable() + let i = 1 + let f = 1.1 + let s = 'vim' + let F = funcref('s:noop') + let l = [1, 2, 3] + let d = {'foo': 10} + if has('channel') + let j = test_null_job() + let c = test_null_channel() + endif + let b = v:true + let n = v:null + let bl = 0zC0FFEE + + call assert_fails('const i = 1', 'E995:') + call assert_fails('const f = 1.1', 'E995:') + call assert_fails('const s = "vim"', 'E995:') + call assert_fails('const F = funcref("s:noop")', 'E995:') + call assert_fails('const l = [1, 2, 3]', 'E995:') + call assert_fails('const d = {"foo": 10}', 'E995:') + if has('channel') + call assert_fails('const j = test_null_job()', 'E995:') + call assert_fails('const c = test_null_channel()', 'E995:') + endif + call assert_fails('const b = v:true', 'E995:') + call assert_fails('const n = v:null', 'E995:') + call assert_fails('const bl = 0zC0FFEE', 'E995:') + call assert_fails('const [i, f, s] = [1, 1.1, "vim"]', 'E995:') + + const i2 = 1 + const f2 = 1.1 + const s2 = 'vim' + const F2 = funcref('s:noop') + const l2 = [1, 2, 3] + const d2 = {'foo': 10} + if has('channel') + const j2 = test_null_job() + const c2 = test_null_channel() + endif + const b2 = v:true + const n2 = v:null + const bl2 = 0zC0FFEE + + call assert_fails('const i2 = 1', 'E995:') + call assert_fails('const f2 = 1.1', 'E995:') + call assert_fails('const s2 = "vim"', 'E995:') + call assert_fails('const F2 = funcref("s:noop")', 'E995:') + call assert_fails('const l2 = [1, 2, 3]', 'E995:') + call assert_fails('const d2 = {"foo": 10}', 'E995:') + if has('channel') + call assert_fails('const j2 = test_null_job()', 'E995:') + call assert_fails('const c2 = test_null_channel()', 'E995:') + endif + call assert_fails('const b2 = v:true', 'E995:') + call assert_fails('const n2 = v:null', 'E995:') + call assert_fails('const bl2 = 0zC0FFEE', 'E995:') + call assert_fails('const [i2, f2, s2] = [1, 1.1, "vim"]', 'E995:') +endfunc + +func Test_const_with_index_access() + let l = [1, 2, 3] + call assert_fails('const l[0] = 4', 'E996:') + call assert_fails('const l[0:1] = [1, 2]', 'E996:') + + let d = {'aaa': 0} + call assert_fails("const d['aaa'] = 4", 'E996:') + call assert_fails("const d.aaa = 4", 'E996:') +endfunc + +func Test_const_with_compound_assign() + let i = 0 + call assert_fails('const i += 4', 'E995:') + call assert_fails('const i -= 4', 'E995:') + call assert_fails('const i *= 4', 'E995:') + call assert_fails('const i /= 4', 'E995:') + call assert_fails('const i %= 4', 'E995:') + + let s = 'a' + call assert_fails('const s .= "b"', 'E995:') + + let [a, b, c] = [1, 2, 3] + call assert_fails('const [a, b, c] += [4, 5, 6]', 'E995:') + + let [d; e] = [1, 2, 3] + call assert_fails('const [d; e] += [4, 5, 6]', 'E995:') +endfunc + +func Test_const_with_special_variables() + call assert_fails('const $FOO = "hello"', 'E996:') + call assert_fails('const @a = "hello"', 'E996:') + call assert_fails('const &filetype = "vim"', 'E996:') + call assert_fails('const &l:filetype = "vim"', 'E996:') + call assert_fails('const &g:encoding = "utf-8"', 'E996:') +endfunc + +func Test_lock_depth_is_1() + const l = [1, 2, 3] + const d = {'foo': 10} + + " Modify list + call add(l, 4) + let l[0] = 42 + + " Modify dict + let d['bar'] = 'hello' + let d.foo = 44 +endfunc diff --git a/src/version.c b/src/version.c index 4a6fb006a..45af9c095 100644 --- a/src/version.c +++ b/src/version.c @@ -778,6 +778,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 1539, +/**/ 1538, /**/ 1537, |