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patch 9.0.1986: Vim9: accepting type-annotations

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Problem:  Vim9: accepting type-annotations
Solution: Reject type annotations outside of declarations.

closes: #13267
closes: #13283

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
Yegappan Lakshmanan
2023-10-05 20:14:43 +02:00
committed by Christian Brabandt
parent b6d01f131c
commit b5a0719cb7
6 changed files with 55 additions and 1 deletions
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5
src/vim9compile.c
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@@ -1737,11 +1737,14 @@ compile_lhs(
if (is_decl)
{
// if we come here with what looks like an assignment like
// .= but which has been reject by assignment_len() from
// .= but which has been rejected by assignment_len() from
// may_compile_assignment give a better error message
char_u *p = skipwhite(lhs->lhs_end);
if (p[0] == '.' && p[1] == '=')
emsg(_(e_dot_equal_not_supported_with_script_version_two));
else if (p[0] == ':')
// type specified in a non-var assignment
semsg(_(e_trailing_characters_str), p);
else
semsg(_(e_variable_already_declared_str), lhs->lhs_name);
return FAIL;