patch 8.2.1477: Vim9: error when using bufnr('%')
Problem: Vim9: error when using bufnr('%').
Solution: Don't give an error for using a string argument. (closes #6723)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 38d613a..446ee4d 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1315,6 +1315,11 @@
assert_equal(6, res)
enddef
+def Test_bufnr()
+ let buf = bufnr()
+ assert_equal(buf, bufnr('%'))
+enddef
+
def Test_getreg_return_type()
let s1: string = getreg('"')
let s2: string = getreg('"', 1)