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patch 8.2.3176: Vim9: no type error for comparing number with string

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Problem:    Vim9: no type error for comparing number with string.
Solution:   Add a runtime type check. (closes #8571)
This commit is contained in:
Bram Moolenaar
2021-07-18 14:43:43 +02:00
parent c6ba2f9dde
commit 0c35752d04
4 changed files with 41 additions and 4 deletions
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23
src/testdir/test_vim9_expr.vim
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@@ -660,13 +660,36 @@ def Test_expr4_equal()
CheckDefExecAndScriptFailure(["var x: any = true", 'echo x == ""'], 'E1072: Cannot compare bool with string', 2)
CheckDefExecAndScriptFailure2(["var x: any = 99", 'echo x == true'], 'E1138', 'E1072:', 2)
CheckDefExecAndScriptFailure2(["var x: any = 'a'", 'echo x == 99'], 'E1030:', 'E1072:', 2)
enddef
def Test_expr4_wrong_type()
for op in ['>', '>=', '<', '<=', '=~', '!~']
CheckDefExecAndScriptFailure([
"var a: any = 'a'",
'var b: any = true',
'echo a ' .. op .. ' b'], 'E1072:', 3)
endfor
for op in ['>', '>=', '<', '<=']
CheckDefExecAndScriptFailure2([
"var n: any = 2",
'echo n ' .. op .. ' "3"'], 'E1030:', 'E1072:', 2)
endfor
for op in ['=~', '!~']
CheckDefExecAndScriptFailure([
"var n: any = 2",
'echo n ' .. op .. ' "3"'], 'E1072:', 2)
endfor
CheckDefAndScriptFailure([
'echo v:none == true'], 'E1072:', 1)
CheckDefAndScriptFailure([
'echo false >= true'], 'E1072:', 1)
CheckDefExecAndScriptFailure([
"var n: any = v:none",
'echo n == true'], 'E1072:', 2)
CheckDefExecAndScriptFailure([
"var n: any = v:none",
'echo n < true'], 'E1072:', 2)
enddef
" test != comperator