patch 8.1.1835: cannot use printf() as a method
Problem: Cannot use printf() as a method.
Solution: Pass the base as the second argument to printf().
diff --git a/src/testdir/test_method.vim b/src/testdir/test_method.vim
index 310b5f2..98c07fe 100644
--- a/src/testdir/test_method.vim
+++ b/src/testdir/test_method.vim
@@ -67,13 +67,15 @@
endfunc
func Test_string_method()
- call assert_equal(['1', '2', '3'], '1 2 3'->split())
- call assert_equal([1, 2, 3], '1 2 3'->split()->map({i, v -> str2nr(v)}))
- call assert_equal([65, 66, 67], 'ABC'->str2list())
- call assert_equal(3, 'ABC'->strlen())
- call assert_equal('a^Mb^[c', "a\rb\ec"->strtrans())
- call assert_equal(4, "aあb"->strwidth())
- call assert_equal('axc', 'abc'->substitute('b', 'x', ''))
+ eval '1 2 3'->split()->assert_equal(['1', '2', '3'])
+ eval '1 2 3'->split()->map({i, v -> str2nr(v)})->assert_equal([1, 2, 3])
+ eval 'ABC'->str2list()->assert_equal([65, 66, 67])
+ eval 'ABC'->strlen()->assert_equal(3)
+ eval "a\rb\ec"->strtrans()->assert_equal('a^Mb^[c')
+ eval "aあb"->strwidth()->assert_equal(4)
+ eval 'abc'->substitute('b', 'x', '')->assert_equal('axc')
+
+ eval 'abc'->printf('the %s arg')->assert_equal('the abc arg')
endfunc
func Test_method_append()