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vim-patch:8.2.3783: confusing error for using a variable as a function

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Problem:    Confusing error for using a variable as a function.
Solution:   If a function is not found but there is a variable, give a more
            useful error. (issue vim/vim#9310)

2ef9156b42

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-04-16 08:54:07 +08:00
parent 2e8cec5f2b
commit 68ca16c376
7 changed files with 46 additions and 19 deletions
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4
test/functional/lua/luaeval_spec.lua
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@@ -545,7 +545,7 @@ describe('v:lua', function()
eq("Vim:E15: Invalid expression: v:['lua'].foo()", pcall_err(eval, "v:['lua'].foo()"))
eq("Vim(call):E461: Illegal variable name: v:['lua']", pcall_err(command, "call v:['lua'].baar()"))
eq("Vim:E117: Unknown function: v:lua", pcall_err(eval, "v:lua()"))
eq("Vim:E1085: Not a callable type: v:lua", pcall_err(eval, "v:lua()"))
eq("Vim(let):E46: Cannot change read-only variable \"v:['lua']\"", pcall_err(command, "let v:['lua'] = 'xx'"))
eq("Vim(let):E46: Cannot change read-only variable \"v:lua\"", pcall_err(command, "let v:lua = 'xx'"))
@@ -553,7 +553,7 @@ describe('v:lua', function()
eq("Vim:E107: Missing parentheses: v:lua.func", pcall_err(eval, "'bad'->v:lua.func"))
eq("Vim:E274: No white space allowed before parenthesis", pcall_err(eval, "'bad'->v:lua.func ()"))
eq("Vim:E107: Missing parentheses: v:lua", pcall_err(eval, "'bad'->v:lua"))
eq("Vim:E117: Unknown function: v:lua", pcall_err(eval, "'bad'->v:lua()"))
eq("Vim:E1085: Not a callable type: v:lua", pcall_err(eval, "'bad'->v:lua()"))
eq("Vim:E15: Invalid expression: v:lua.()", pcall_err(eval, "'bad'->v:lua.()"))
end)
end)