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patch 8.2.3016: confusing error when expression is followed by comma

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Problem:    Confusing error when expression is followed by comma.
Solution:   Give a different error for trailing text. (closes #8395)
This commit is contained in:
Bram Moolenaar
2021-06-17 22:08:30 +02:00
parent 74f4a965bc
commit fae55a9cb0
8 changed files with 24 additions and 13 deletions
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10
src/testdir/test_vim9_expr.vim
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@@ -2340,7 +2340,7 @@ def Test_expr7_dict()
CheckScriptFailure(['vim9script', "var x = {xxx: 1,"], 'E723:', 2)
CheckDefAndScriptFailure2(["var x = {['a']: xxx}"], 'E1001:', 'E121:', 1)
CheckDefAndScriptFailure(["var x = {a: 1, a: 2}"], 'E721:', 1)
CheckDefExecAndScriptFailure2(["var x = g:anint.member"], 'E715:', 'E15:', 1)
CheckDefExecAndScriptFailure2(["var x = g:anint.member"], 'E715:', 'E488:', 1)
CheckDefExecAndScriptFailure(["var x = g:dict_empty.member"], 'E716:', 1)
CheckDefExecAndScriptFailure(['var x: dict<number> = {a: 234, b: "1"}'], 'E1012:', 1)
@@ -3052,7 +3052,7 @@ func Test_expr7_fails()
call CheckDefAndScriptFailure2(["var x = [notfound]"], "E1001:", 'E121:', 1)
call CheckDefAndScriptFailure2(["var X = () => 123)"], "E488:", 'E15:', 1)
call CheckDefAndScriptFailure(["var X = () => 123)"], 'E488:', 1)
call CheckDefAndScriptFailure(["var x = 123->((x) => x + 5)"], "E107:", 1)
call CheckDefAndScriptFailure(["var x = &notexist"], 'E113:', 1)
@@ -3070,7 +3070,7 @@ func Test_expr7_fails()
call CheckDefExecAndScriptFailure(["var x = +g:alist"], 'E745:', 1)
call CheckDefExecAndScriptFailure(["var x = +g:adict"], 'E728:', 1)
call CheckDefAndScriptFailure2(["var x = ''", "var y = x.memb"], 'E715:', 'E15:', 2)
call CheckDefAndScriptFailure2(["var x = ''", "var y = x.memb"], 'E715:', 'E488:', 2)
call CheckDefAndScriptFailure2(["'yes'->", "Echo()"], 'E488: Trailing characters: ->', 'E260: Missing name after ->', 1)
@@ -3354,8 +3354,8 @@ func Test_expr7_trailing_fails()
endfunc
func Test_expr_fails()
call CheckDefAndScriptFailure2(["var x = '1'is2"], 'E488:', 'E15:', 1)
call CheckDefAndScriptFailure2(["var x = '1'isnot2"], 'E488:', 'E15:', 1)
call CheckDefAndScriptFailure(["var x = '1'is2"], 'E488:', 1)
call CheckDefAndScriptFailure(["var x = '1'isnot2"], 'E488:', 1)
call CheckDefAndScriptFailure2(["CallMe ('yes')"], 'E476:', 'E492:', 1)