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patch 8.2.3137: Vim9: no error when a line only has a variable name

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Problem:    Vim9: no error when a line only has a variable name.
Solution:   Give an error when an expression is evaluated without an effect.
            (closes #8538)
This commit is contained in:
Bram Moolenaar
2021-07-10 19:42:03 +02:00
parent fe3418abe0
commit c323527d67
7 changed files with 76 additions and 15 deletions
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src/errors.h
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@@ -494,3 +494,5 @@ EXTERN char e_no_white_space_allowed_between_option_and[]
INIT(= N_("E1205: No white space allowed between option and"));
EXTERN char e_dict_required_for_argument_nr[]
INIT(= N_("E1206: Dictionary required for argument %d"));
EXTERN char e_expression_without_effect_str[]
INIT(= N_("E1207: Expression without an effect: %s"));