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patch 8.2.1067: expression "!expr->func()" does not work

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Problem:    Expression "!expr->func()" does not work.
Solution:   Apply plus and minus earlier. (closes #6348)
This commit is contained in:
Bram Moolenaar
2020-06-27 13:11:50 +02:00
parent bd84617d1a
commit 0b1cd52ff6
7 changed files with 38 additions and 18 deletions
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7
src/testdir/test_expr.vim
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@@ -110,6 +110,13 @@ func Test_special_char()
call assert_fails('echo "\<C-">')
endfunc
func Test_method_with_prefix()
call assert_equal(1, !range(5)->empty())
call assert_equal([0, 1, 2], --3->range())
call assert_equal(0, !-3)
call assert_equal(1, !+-+0)
endfunc
func Test_option_value()
" boolean
set bri

4
src/testdir/test_vim9_expr.vim
View File

@@ -1081,6 +1081,8 @@ def Test_expr7_parens()
assert_equal(6, --6)
assert_equal(6, -+-6)
assert_equal(-6, ---6)
assert_equal(false, !-3)
assert_equal(true, !+-+0)
enddef
def Test_expr7_negate()
@@ -1102,6 +1104,8 @@ enddef
def Test_expr7_call()
assert_equal('yes', 'yes'->Echo())
assert_equal('yes', 'yes'->s:EchoArg())
assert_equal(1, !range(5)->empty())
assert_equal([0, 1, 2], --3->range())
call CheckDefFailure(["let x = 'yes'->Echo"], 'E107:')
enddef