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patch 8.2.0088: insufficient tests for tags; bug in using extra tag field

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Problem:    Insufficient tests for tags; bug in using extra tag field when
            using an ex command to position the cursor.
Solution:   Fix the bug, add more tests. (Yegappan Lakshmanan, closes #5439)
This commit is contained in:
Bram Moolenaar
2020-01-05 20:35:44 +01:00
parent 61d7c0d52c
commit 830c1afc9d
7 changed files with 448 additions and 8 deletions
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13
runtime/doc/tagsrch.txt
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@@ -344,11 +344,11 @@ the same as above, with a "p" prepended.
A static tag is a tag that is defined for a specific file. In a C program
this could be a static function.
In Vi jumping to a tag sets the current search pattern. This means that
the "n" command after jumping to a tag does not search for the same pattern
that it did before jumping to the tag. Vim does not do this as we consider it
to be a bug. You can still find the tag search pattern in the search history.
If you really want the old Vi behavior, set the 't' flag in 'cpoptions'.
In Vi jumping to a tag sets the current search pattern. This means that the
"n" command after jumping to a tag does not search for the same pattern that
it did before jumping to the tag. Vim does not do this as we consider it to
be a bug. If you really want the old Vi behavior, set the 't' flag in
'cpoptions'.
*tag-binary-search*
Vim uses binary searching in the tags file to find the desired tag quickly
@@ -426,8 +426,7 @@ would otherwise go unnoticed. Example: >
In Vi the ":tag" command sets the last search pattern when the tag is searched
for. In Vim this is not done, the previous search pattern is still remembered,
unless the 't' flag is present in 'cpoptions'. The search pattern is always
put in the search history, so you can modify it if searching fails.
unless the 't' flag is present in 'cpoptions'.
*emacs-tags* *emacs_tags* *E430*
Emacs style tag files are only supported if Vim was compiled with the