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author | Bram Moolenaar <Bram@vim.org> | 2022-09-29 19:14:42 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2022-09-29 19:14:42 +0100 |
commit | fa1039760e8c1a0c7a2a722160bd3d71a4736e61 (patch) | |
tree | 3749fc4f1e8e0cdccdde2c131dfca30b3b07917c /src/testdir/test_vim9_builtin.vim | |
parent | 9f573a8df02d9f699a43d2afbd1d2841d700b9ad (diff) | |
download | vim-git-fa1039760e8c1a0c7a2a722160bd3d71a4736e61.tar.gz |
patch 9.0.0623: error for modifying a const is not detected at compile timev9.0.0623
Problem: Error for modifying a const is not detected at compile time.
Solution: Add TTFLAG_CONST and check for it in add() and extend().
Diffstat (limited to 'src/testdir/test_vim9_builtin.vim')
-rw-r--r-- | src/testdir/test_vim9_builtin.vim | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim index e09f91370..4ebf65a1d 100644 --- a/src/testdir/test_vim9_builtin.vim +++ b/src/testdir/test_vim9_builtin.vim @@ -184,6 +184,21 @@ def Test_add_list() v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected string but got number', 3) enddef +def Test_add_const() + var lines =<< trim END + const l = [1, 2] + add(l, 3) + END + v9.CheckDefFailure(lines, 'E1307: Argument 1: Trying to modify a const list<number>') + + lines =<< trim END + const b = 0z0102 + add(b, 0z03) + END + v9.CheckDefFailure(lines, 'E1307: Argument 1: Trying to modify a const blob') +enddef + + def Test_and() v9.CheckDefAndScriptFailure(['and("x", 0x2)'], ['E1013: Argument 1: type mismatch, expected number but got string', 'E1210: Number required for argument 1']) v9.CheckDefAndScriptFailure(['and(0x1, "x")'], ['E1013: Argument 2: type mismatch, expected number but got string', 'E1210: Number required for argument 2']) @@ -1181,6 +1196,29 @@ def Test_extend_with_error_function() v9.CheckScriptFailure(lines, 'E1001: Variable not found: m') enddef +def Test_extend_const() + var lines =<< trim END + const l = [1, 2] + extend(l, [3]) + END + v9.CheckDefFailure(lines, 'E1307: Argument 1: Trying to modify a const list<number>') + + lines =<< trim END + const d = {a: 1, b: 2} + extend(d, {c: 3}) + END + v9.CheckDefFailure(lines, 'E1307: Argument 1: Trying to modify a const dict<number>') + + # item in a for loop is const + lines =<< trim END + var l: list<dict<any>> = [{n: 1}] + for item in l + item->extend({x: 2}) + endfor + END + v9.CheckDefFailure(lines, 'E1307: Argument 1: Trying to modify a const dict<any>') +enddef + def Test_extendnew() assert_equal([1, 2, 'a'], extendnew([1, 2], ['a'])) assert_equal({one: 1, two: 'a'}, extendnew({one: 1}, {two: 'a'})) |