1 files changed, 56 insertions, 0 deletions
diff --git a/runtime/syntax/testdir/input/vim_object_methods.vim b/runtime/syntax/testdir/input/vim_object_methods.vim
new file mode 100644
index 0000000..d22c7f2
--- /dev/null
+++ b/runtime/syntax/testdir/input/vim_object_methods.vim
@@ -0,0 +1,56 @@
+vim9script
+# VIM_TEST_SETUP hi link vimMethodName Todo
+
+
+# Vim |builtin-object-methods| and namesake builtin functions.
+class PairClassTest
+	public const a: any
+	public const b: any
+
+	def new(a: any, b: any)
+		this.a = a
+		this.b = b
+	enddef
+
+	def empty(): bool
+		return false
+	enddef
+	def len(): number
+		return 2
+	enddef
+	def string(): string
+		return printf('(%s, %s)', this.a, this.b)
+	enddef
+endclass
+
+enum MarkerEnumTest
+	INSTANCE
+
+	def NoOp()
+	enddef
+
+	def empty(): bool
+		return true
+	enddef
+	def len(): number
+		return 0
+	enddef
+	def string(): string
+		return this.name
+	enddef
+endenum
+
+const b1: bool = empty(MarkerEnumTest.INSTANCE)
+const n1: number = len(MarkerEnumTest.INSTANCE)
+const s1: string = string(MarkerEnumTest.INSTANCE)
+echo b1 && MarkerEnumTest.INSTANCE.empty()
+echo n1 == 0 && MarkerEnumTest.INSTANCE.len() == 0
+echo s1 == 'INSTANCE' && MarkerEnumTest.INSTANCE.string() == 'INSTANCE'
+
+const pair: PairClassTest = PairClassTest.new(0, 1)
+const b2: bool = !pair.empty()
+const n2: number = pair.len()
+const s2: string = pair.string()
+echo b2 && !empty(pair)
+echo n2 == 2 && len(pair) == 2
+echo s2 == '(0, 1)' && string(pair) == '(0, 1)'