forked from aniani/vim
patch 8.2.4872: Vim9: no error for using an expression only
Problem: Vim9: no error for using an expression only at the script level when followed by an empty line. Solution: Do not check the line number but whether something follows. (closes #10357)
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@ -940,8 +940,14 @@ ex_eval(exarg_T *eap)
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if (eval0(eap->arg, &tv, eap, &evalarg) == OK)
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{
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clear_tv(&tv);
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if (in_vim9script() && name_only && lnum == SOURCING_LNUM)
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if (in_vim9script() && name_only
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&& (evalarg.eval_tofree == NULL
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|| ends_excmd2(evalarg.eval_tofree,
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skipwhite(evalarg.eval_tofree))))
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{
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SOURCING_LNUM = lnum;
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semsg(_(e_expression_without_effect_str), eap->arg);
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}
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}
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clear_evalarg(&evalarg, eap);
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@ -650,6 +650,20 @@ def Test_use_register()
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END
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v9.CheckDefAndScriptFailure(lines, 'E1207:', 2)
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lines =<< trim END
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@a = 'echo "text"'
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@a
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END
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v9.CheckDefAndScriptFailure(lines, 'E1207:', 2)
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lines =<< trim END
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@a = 'echo "text"'
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@a
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# comment
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END
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v9.CheckDefAndScriptFailure(lines, 'E1207:', 2)
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lines =<< trim END
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@/ = 'pattern'
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@/
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@ -746,6 +746,8 @@ static char *(features[]) =
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static int included_patches[] =
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{ /* Add new patch number below this line */
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/**/
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4872,
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/**/
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4871,
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/**/
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