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patch 8.2.1205: Vim9: && and || work different when not compiled

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Problem:    Vim9: && and || work different when not compiled.
Solution:   Keep the value.
This commit is contained in:
Bram Moolenaar
2020-07-13 22:29:02 +02:00
parent 5d2eb0fff0
commit 8c34ea54ad
3 changed files with 134 additions and 30 deletions
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80
src/testdir/test_vim9_expr.vim
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@@ -127,7 +127,7 @@ def Test_expr2()
enddef
def Test_expr2_vimscript()
" only checks line continuation
" check line continuation
let lines =<< trim END
vim9script
let var = 0
@@ -141,7 +141,7 @@ def Test_expr2_vimscript()
let var = v:false
|| v:true
|| v:false
assert_equal(1, var)
assert_equal(v:true, var)
END
CheckScriptSuccess(lines)
@@ -150,7 +150,39 @@ def Test_expr2_vimscript()
let var = v:false ||
v:true ||
v:false
assert_equal(1, var)
assert_equal(v:true, var)
END
CheckScriptSuccess(lines)
" check keeping the value
lines =<< trim END
vim9script
assert_equal(2, 2 || 0)
assert_equal(7, 0 ||
0 ||
7)
assert_equal(0, 0 || 0)
assert_equal(0, 0
|| 0)
assert_equal('', 0 || '')
g:vals = []
assert_equal(3, Record(3) || Record(1))
assert_equal([3], g:vals)
g:vals = []
assert_equal(5, Record(0) || Record(5))
assert_equal([0, 5], g:vals)
g:vals = []
assert_equal(4, Record(0)
|| Record(4)
|| Record(0))
assert_equal([0, 4], g:vals)
g:vals = []
assert_equal(0, Record([]) || Record('') || Record(0))
assert_equal([[], '', 0], g:vals)
END
CheckScriptSuccess(lines)
enddef
@@ -199,7 +231,7 @@ def Test_expr3()
enddef
def Test_expr3_vimscript()
" only checks line continuation
" check line continuation
let lines =<< trim END
vim9script
let var = 0
@@ -213,7 +245,7 @@ def Test_expr3_vimscript()
let var = v:true
&& v:true
&& v:true
assert_equal(1, var)
assert_equal(v:true, var)
END
CheckScriptSuccess(lines)
@@ -222,7 +254,43 @@ def Test_expr3_vimscript()
let var = v:true &&
v:true &&
v:true
assert_equal(1, var)
assert_equal(v:true, var)
END
CheckScriptSuccess(lines)
" check keeping the value
lines =<< trim END
vim9script
assert_equal(0, 2 && 0)
assert_equal(0, 0 &&
0 &&
7)
assert_equal(7, 2
&& 3
&& 7)
assert_equal(0, 0 && 0)
assert_equal(0, 0 && '')
assert_equal('', 8 && '')
g:vals = []
assert_equal(1, Record(3) && Record(1))
assert_equal([3, 1], g:vals)
g:vals = []
assert_equal(0, Record(0) && Record(5))
assert_equal([0], g:vals)
g:vals = []
assert_equal(0, Record(0) && Record(4) && Record(0))
assert_equal([0], g:vals)
g:vals = []
assert_equal(0, Record(8) && Record(4) && Record(0))
assert_equal([8, 4, 0], g:vals)
g:vals = []
assert_equal(0, Record([1]) && Record('z') && Record(0))
assert_equal([[1], 'z', 0], g:vals)
END
CheckScriptSuccess(lines)
enddef