This test checks completion related to variadic functions. -- flags -- -ignore_extra_diags -- variadic.go -- package variadic func foo(i int, strs ...string) {} func bar() []string { //@item(vFunc, "bar", "func() []string", "func") return nil } func _() { var ( i int //@item(vInt, "i", "int", "var") s string //@item(vStr, "s", "string", "var") ss []string //@item(vStrSlice, "ss", "[]string", "var") v interface{} //@item(vIntf, "v", "interface{}", "var") ) foo() //@rank(")", vInt, vStr),rank(")", vInt, vStrSlice) foo(123, ) //@rank(")", vStr, vInt),rank(")", vStrSlice, vInt) foo(123, "", ) //@rank(")", vStr, vInt),rank(")", vStr, vStrSlice) foo(123, s, "") //@rank(", \"", vStr, vStrSlice) // snippet will add the "..." for you foo(123, ) //@snippet(")", vStrSlice, "ss..."),snippet(")", vFunc, "bar()..."),snippet(")", vStr, "s") // don't add "..." for interface{} foo(123, ) //@snippet(")", vIntf, "v") } func qux(...func()) {} func f() {} //@item(vVarArg, "f", "func()", "func") func _() { qux(f) //@snippet(")", vVarArg, "f") } func _() { foo(0, []string{}...) //@complete(")") } -- variadic_intf.go -- package variadic type baz interface { baz() } func wantsBaz(...baz) {} type bazImpl int func (bazImpl) baz() {} func _() { var ( impls []bazImpl //@item(vImplSlice, "impls", "[]bazImpl", "var") impl bazImpl //@item(vImpl, "impl", "bazImpl", "var") bazes []baz //@item(vIntfSlice, "bazes", "[]baz", "var") ) wantsBaz() //@rank(")", vImpl, vImplSlice),rank(")", vIntfSlice, vImplSlice) }