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patch 8.2.4740: when expand() fails there is no error message

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Problem:    When expand() fails there is no error message.
Solution:   When 'verbose' is set give an error message.
This commit is contained in:
Bram Moolenaar
2022-04-12 12:54:11 +01:00
parent d58862d18f
commit 575445200b
4 changed files with 23 additions and 5 deletions
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3
runtime/doc/builtin.txt
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@@ -2270,6 +2270,9 @@ expand({string} [, {nosuf} [, {list}]]) *expand()*
is not defined, an empty string is used. Using "%:p" in a
buffer with no name, results in the current directory, with a
'/' added.
When 'verbose' is set then expanding '%', '#' and <> items
will result in an error message if the argument cannot be
expanded.
When {string} does not start with '%', '#' or '<', it is
expanded like a file name is expanded on the command line.