patch 8.1.1261: no error for quickfix commands with negative range
Problem: No error for quickfix commands with negative range.
Solution: Add ADDR_UNSIGNED and use it for quickfix commands. Make
assert_fails() show the command if the error doesn't match.
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 6f17b77..1f28f9b 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -87,7 +87,7 @@
*:cc*
:cc[!] [nr] Display error [nr]. If [nr] is omitted, the same
- error is displayed again. Without [!] this doesn't
+:[nr]cc[!] error is displayed again. Without [!] this doesn't
work when jumping to another buffer, the current buffer
has been changed, there is the only window for the
buffer and both 'hidden' and 'autowrite' are off.
@@ -96,10 +96,13 @@
there is another window for this buffer.
The 'switchbuf' settings are respected when jumping
to a buffer.
+ When used in the quickfix window the line number can
+ be used, including "." for the current line and "$"
+ for the last line.
*:ll*
:ll[!] [nr] Same as ":cc", except the location list for the
- current window is used instead of the quickfix list.
+:[nr]ll[!] current window is used instead of the quickfix list.
*:cn* *:cnext* *E553*
:[count]cn[ext][!] Display the [count] next error in the list that