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authorBram Moolenaar <Bram@vim.org>2020-07-05 16:51:26 +0200
committerBram Moolenaar <Bram@vim.org>2020-07-05 16:51:26 +0200
commit50788ef34947aeb1729604cd3876845afbd15e3c (patch)
tree8c4cf8e6ebd7fd083eab369eabcb15e7243a8dd9
parent435d89789ef4dd329938edbe17c646db9f0ea772 (diff)
downloadvim-git-50788ef34947aeb1729604cd3876845afbd15e3c.tar.gz
patch 8.2.1135: Vim9: getting a dict member may not workv8.2.1135
Problem: Vim9: getting a dict member may not work. Solution: Clear the dict only after copying the item.
-rw-r--r--src/testdir/test_vim9_expr.vim3
-rw-r--r--src/version.c2
-rw-r--r--src/vim9execute.c11
3 files changed, 13 insertions, 3 deletions
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index aef181512..b3906c1b9 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1128,6 +1128,8 @@ def Test_expr7_dict_vim9script()
CheckScriptFailure(lines, 'E1069:')
enddef
+let g:oneString = 'one'
+
def Test_expr_member()
assert_equal(1, g:dict_one.one)
let d: dict<number> = g:dict_one
@@ -1135,6 +1137,7 @@ def Test_expr_member()
# getting the one member should clear the dict after getting the item
assert_equal('one', #{one: 'one'}.one)
+ assert_equal('one', #{one: 'one'}[g:oneString])
call CheckDefFailure(["let x = g:dict_one.#$!"], 'E1002:')
call CheckDefExecFailure(["let d: dict<any>", "echo d['a']"], 'E716:')
diff --git a/src/version.c b/src/version.c
index 8774b2a8d..82e4c6ddc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1135,
+/**/
1134,
/**/
1133,
diff --git a/src/vim9execute.c b/src/vim9execute.c
index 47e072e54..7afa3fc5e 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2166,6 +2166,7 @@ call_def_function(
dict_T *dict;
char_u *key;
dictitem_T *di;
+ typval_T temp_tv;
// dict member: dict is at stack-2, key at stack-1
tv = STACK_TV_BOT(-2);
@@ -2181,10 +2182,14 @@ call_def_function(
semsg(_(e_dictkey), key);
goto failed;
}
- --ectx.ec_stack.ga_len;
clear_tv(tv);
- clear_tv(STACK_TV_BOT(-1));
- copy_tv(&di->di_tv, STACK_TV_BOT(-1));
+ --ectx.ec_stack.ga_len;
+ // Clear the dict after getting the item, to avoid that it
+ // make the item invalid.
+ tv = STACK_TV_BOT(-1);
+ temp_tv = *tv;
+ copy_tv(&di->di_tv, tv);
+ clear_tv(&temp_tv);
}
break;