Patch 8.2.3016
Problem: Confusing error when expression is followed by comma.
Solution: Give a different error for trailing text. (closes #8395)
Files: src/eval.c, src/testdir/test_let.vim,
src/testdir/test_eval_stuff.vim, src/testdir/test_vim9_expr.vim,
src/testdir/test_vim9_script.vim, src/testdir/test_viminfo.vim,
src/testdir/test_vimscript.vim
*** ../vim-8.2.3015/src/eval.c 2021-06-13 14:01:22.756396984 +0200
--- src/eval.c 2021-06-17 21:51:54.747370574 +0200
***************
*** 2218,2229 ****
int did_emsg_before = did_emsg;
int called_emsg_before = called_emsg;
int flags = evalarg == NULL ? 0 : evalarg->eval_flags;
p = skipwhite(arg);
ret = eval1(&p, rettv, evalarg);
p = skipwhite(p);
! if (ret == FAIL || !ends_excmd2(arg, p))
{
if (ret != FAIL)
clear_tv(rettv);
--- 2218,2232 ----
int did_emsg_before = did_emsg;
int called_emsg_before = called_emsg;
int flags = evalarg == NULL ? 0 : evalarg->eval_flags;
+ int end_error = FALSE;
p = skipwhite(arg);
ret = eval1(&p, rettv, evalarg);
p = skipwhite(p);
! if (ret != FAIL)
! end_error = !ends_excmd2(arg, p);
! if (ret == FAIL || end_error)
{
if (ret != FAIL)
clear_tv(rettv);
***************
*** 2238,2244 ****
&& called_emsg == called_emsg_before
&& (flags & EVAL_CONSTANT) == 0
&& (!in_vim9script() || !vim9_bad_comment(p)))
! semsg(_(e_invexpr2), arg);
// Some of the expression may not have been consumed. Do not check for
// a next command to avoid more errors, unless "|" is following, which
--- 2241,2252 ----
&& called_emsg == called_emsg_before
&& (flags & EVAL_CONSTANT) == 0
&& (!in_vim9script() || !vim9_bad_comment(p)))
! {
! if (end_error)
! semsg(_(e_trailing_arg), p);
! else
! semsg(_(e_invexpr2), arg);
! }
// Some of the expression may not have been consumed. Do not check for
// a next command to avoid more errors, unless "|" is following, which
*** ../vim-8.2.3015/src/testdir/test_let.vim 2021-04-05 20:59:38.507328567
+0200
--- src/testdir/test_let.vim 2021-06-17 21:51:24.091452761 +0200
***************
*** 314,319 ****
--- 314,320 ----
let ch = test_null_channel()
call assert_fails('let ch += 1', 'E734:')
endif
+ call assert_fails('let name = "a" .. "b",', 'E488: Trailing characters: ,')
" This test works only when the language is English
if v:lang == "C" || v:lang =~ '^[Ee]n'
*** ../vim-8.2.3015/src/testdir/test_eval_stuff.vim 2021-06-06
14:14:35.352774336 +0200
--- src/testdir/test_eval_stuff.vim 2021-06-17 21:58:07.538369403 +0200
***************
*** 165,171 ****
call assert_fails('echo a . b', 'E15:')
call assert_fails('let a .= b', 'E985:')
! call assert_fails('let vers = 1.2.3', 'E15:')
if has('float')
let f = .5
--- 165,171 ----
call assert_fails('echo a . b', 'E15:')
call assert_fails('let a .= b', 'E985:')
! call assert_fails('let vers = 1.2.3', 'E488:')
if has('float')
let f = .5
*** ../vim-8.2.3015/src/testdir/test_vim9_expr.vim 2021-06-15
22:13:23.829621578 +0200
--- src/testdir/test_vim9_expr.vim 2021-06-17 22:01:30.545823229 +0200
***************
*** 2340,2346 ****
CheckScriptFailure(['vim9script', "var x = {xxx: 1,"], 'E723:', 2)
CheckDefAndScriptFailure2(["var x = {['a']: xxx}"], 'E1001:', 'E121:', 1)
CheckDefAndScriptFailure(["var x = {a: 1, a: 2}"], 'E721:', 1)
! CheckDefExecAndScriptFailure2(["var x = g:anint.member"], 'E715:', 'E15:',
1)
CheckDefExecAndScriptFailure(["var x = g:dict_empty.member"], 'E716:', 1)
CheckDefExecAndScriptFailure(['var x: dict<number> = {a: 234, b: "1"}'],
'E1012:', 1)
--- 2340,2346 ----
CheckScriptFailure(['vim9script', "var x = {xxx: 1,"], 'E723:', 2)
CheckDefAndScriptFailure2(["var x = {['a']: xxx}"], 'E1001:', 'E121:', 1)
CheckDefAndScriptFailure(["var x = {a: 1, a: 2}"], 'E721:', 1)
! CheckDefExecAndScriptFailure2(["var x = g:anint.member"], 'E715:', 'E488:',
1)
CheckDefExecAndScriptFailure(["var x = g:dict_empty.member"], 'E716:', 1)
CheckDefExecAndScriptFailure(['var x: dict<number> = {a: 234, b: "1"}'],
'E1012:', 1)
***************
*** 3052,3058 ****
call CheckDefAndScriptFailure2(["var x = [notfound]"], "E1001:", 'E121:', 1)
! call CheckDefAndScriptFailure2(["var X = () => 123)"], "E488:", 'E15:', 1)
call CheckDefAndScriptFailure(["var x = 123->((x) => x + 5)"], "E107:", 1)
call CheckDefAndScriptFailure(["var x = ¬exist"], 'E113:', 1)
--- 3052,3058 ----
call CheckDefAndScriptFailure2(["var x = [notfound]"], "E1001:", 'E121:', 1)
! call CheckDefAndScriptFailure(["var X = () => 123)"], 'E488:', 1)
call CheckDefAndScriptFailure(["var x = 123->((x) => x + 5)"], "E107:", 1)
call CheckDefAndScriptFailure(["var x = ¬exist"], 'E113:', 1)
***************
*** 3070,3076 ****
call CheckDefExecAndScriptFailure(["var x = +g:alist"], 'E745:', 1)
call CheckDefExecAndScriptFailure(["var x = +g:adict"], 'E728:', 1)
! call CheckDefAndScriptFailure2(["var x = ''", "var y = x.memb"], 'E715:',
'E15:', 2)
call CheckDefAndScriptFailure2(["'yes'->", "Echo()"], 'E488: Trailing
characters: ->', 'E260: Missing name after ->', 1)
--- 3070,3076 ----
call CheckDefExecAndScriptFailure(["var x = +g:alist"], 'E745:', 1)
call CheckDefExecAndScriptFailure(["var x = +g:adict"], 'E728:', 1)
! call CheckDefAndScriptFailure2(["var x = ''", "var y = x.memb"], 'E715:',
'E488:', 2)
call CheckDefAndScriptFailure2(["'yes'->", "Echo()"], 'E488: Trailing
characters: ->', 'E260: Missing name after ->', 1)
***************
*** 3354,3361 ****
endfunc
func Test_expr_fails()
! call CheckDefAndScriptFailure2(["var x = '1'is2"], 'E488:', 'E15:', 1)
! call CheckDefAndScriptFailure2(["var x = '1'isnot2"], 'E488:', 'E15:', 1)
call CheckDefAndScriptFailure2(["CallMe ('yes')"], 'E476:', 'E492:', 1)
--- 3354,3361 ----
endfunc
func Test_expr_fails()
! call CheckDefAndScriptFailure(["var x = '1'is2"], 'E488:', 1)
! call CheckDefAndScriptFailure(["var x = '1'isnot2"], 'E488:', 1)
call CheckDefAndScriptFailure2(["CallMe ('yes')"], 'E476:', 'E492:', 1)
*** ../vim-8.2.3015/src/testdir/test_vim9_script.vim 2021-06-15
20:06:30.646818721 +0200
--- src/testdir/test_vim9_script.vim 2021-06-17 22:02:35.105649450 +0200
***************
*** 3212,3218 ****
'if 1# comment3',
' echo "yes"',
'endif',
! ], 'E15:')
CheckScriptFailure([
'vim9script',
--- 3212,3218 ----
'if 1# comment3',
' echo "yes"',
'endif',
! ], 'E488:')
CheckScriptFailure([
'vim9script',
***************
*** 3221,3227 ****
'elseif 2#comment',
' echo "no"',
'endif',
! ], 'E15:')
CheckScriptSuccess([
'vim9script',
--- 3221,3227 ----
'elseif 2#comment',
' echo "no"',
'endif',
! ], 'E488:')
CheckScriptSuccess([
'vim9script',
***************
*** 3231,3237 ****
CheckScriptFailure([
'vim9script',
'var v = 1# comment6',
! ], 'E15:')
CheckScriptSuccess([
'vim9script',
--- 3231,3237 ----
CheckScriptFailure([
'vim9script',
'var v = 1# comment6',
! ], 'E488:')
CheckScriptSuccess([
'vim9script',
*** ../vim-8.2.3015/src/testdir/test_viminfo.vim 2021-06-16
15:53:13.072696639 +0200
--- src/testdir/test_viminfo.vim 2021-06-17 22:03:18.789531865 +0200
***************
*** 128,134 ****
\ "!GLOB_BLOB_4\tBLO\t0z12 ab",
\ "!GLOB_LIST_1\tLIS\t1 2",
\ "!GLOB_DICT_1\tDIC\t1 2"], 'Xviminfo')
! call assert_fails('rv! Xviminfo', 'E15:')
call assert_equal('123', g:GLOB_BLOB_1)
call assert_equal(1, type(g:GLOB_BLOB_1))
call assert_equal('012', g:GLOB_BLOB_2)
--- 128,134 ----
\ "!GLOB_BLOB_4\tBLO\t0z12 ab",
\ "!GLOB_LIST_1\tLIS\t1 2",
\ "!GLOB_DICT_1\tDIC\t1 2"], 'Xviminfo')
! call assert_fails('rv! Xviminfo', 'E488:')
call assert_equal('123', g:GLOB_BLOB_1)
call assert_equal(1, type(g:GLOB_BLOB_1))
call assert_equal('012', g:GLOB_BLOB_2)
*** ../vim-8.2.3015/src/testdir/test_vimscript.vim 2021-06-10
18:43:21.743644898 +0200
--- src/testdir/test_vimscript.vim 2021-06-17 22:06:23.241035225 +0200
***************
*** 5570,5576 ****
call T(19, '{(1} + CONT(19)', 'E110', "Missing ')'")
call T(20, '("abc"[1) + CONT(20)', 'E111', "Missing ']'")
call T(21, '(1 +) + CONT(21)', 'E15', "Invalid expression")
! call T(22, '1 2 + CONT(22)', 'E15', "Invalid expression")
call T(23, '(1 ? 2) + CONT(23)', 'E109', "Missing ':' after '?'")
call T(24, '("abc) + CONT(24)', 'E114', "Missing quote")
call T(25, "('abc) + CONT(25)", 'E115', "Missing quote")
--- 5570,5576 ----
call T(19, '{(1} + CONT(19)', 'E110', "Missing ')'")
call T(20, '("abc"[1) + CONT(20)', 'E111', "Missing ']'")
call T(21, '(1 +) + CONT(21)', 'E15', "Invalid expression")
! call T(22, '1 2 + CONT(22)', 'E488', "Trailing characters: 2 +")
call T(23, '(1 ? 2) + CONT(23)', 'E109', "Missing ':' after '?'")
call T(24, '("abc) + CONT(24)', 'E114', "Missing quote")
call T(25, "('abc) + CONT(25)", 'E115', "Missing quote")
*** ../vim-8.2.3015/src/version.c 2021-06-17 21:03:04.038634999 +0200
--- src/version.c 2021-06-17 21:48:22.823938076 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 3016,
/**/
--
Everybody wants to go to heaven, but nobody wants to die.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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