diff options
author | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2020-12-03 13:50:17 +0100 |
---|---|---|
committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2021-02-18 14:11:48 +0100 |
commit | cf3e077da304e6f4d7c22f8296e1382335d055c6 (patch) | |
tree | dbcec1614cc8e8de56921f4a316fd316dee07f67 | |
parent | 66beac99c64b5e5fe7bec0bda437ba5858d49a36 (diff) |
tpl/internal: Synch Go templates fork with Go 1.16dev
25 files changed, 2521 insertions, 138 deletions
diff --git a/scripts/fork_go_templates/main.go b/scripts/fork_go_templates/main.go index b66c8a111..4f8bb93d7 100644 --- a/scripts/fork_go_templates/main.go +++ b/scripts/fork_go_templates/main.go @@ -18,7 +18,7 @@ import ( func main() { // TODO(bep) git checkout tag - // The current is built with Go version b68fa57c599720d33a2d735782969ce95eabf794 / go1.15dev + // The current is built with Go version da54dfb6a1f3bef827b9ec3780c98fde77a97d11 / go1.16dev fmt.Println("Forking ...") defer fmt.Println("Done ...") diff --git a/tpl/internal/go_templates/cfg/cfg.go b/tpl/internal/go_templates/cfg/cfg.go index bdbe9df3e..553021374 100644 --- a/tpl/internal/go_templates/cfg/cfg.go +++ b/tpl/internal/go_templates/cfg/cfg.go @@ -58,6 +58,7 @@ const KnownEnv = ` GOSUMDB GOTMPDIR GOTOOLDIR + GOVCS GOWASM GO_EXTLINK_ENABLED PKG_CONFIG diff --git a/tpl/internal/go_templates/fmtsort/sort.go b/tpl/internal/go_templates/fmtsort/sort.go index b01229bd0..7127ba6ac 100644 --- a/tpl/internal/go_templates/fmtsort/sort.go +++ b/tpl/internal/go_templates/fmtsort/sort.go @@ -130,7 +130,7 @@ func compare(aVal, bVal reflect.Value) int { default: return -1 } - case reflect.Ptr: + case reflect.Ptr, reflect.UnsafePointer: a, b := aVal.Pointer(), bVal.Pointer() switch { case a < b: diff --git a/tpl/internal/go_templates/fmtsort/sort_test.go b/tpl/internal/go_templates/fmtsort/sort_test.go index 364c5bf6d..5205a6413 100644 --- a/tpl/internal/go_templates/fmtsort/sort_test.go +++ b/tpl/internal/go_templates/fmtsort/sort_test.go @@ -11,6 +11,7 @@ import ( "reflect" "strings" "testing" + "unsafe" ) var compareTests = [][]reflect.Value{ @@ -32,6 +33,7 @@ var compareTests = [][]reflect.Value{ ct(reflect.TypeOf(complex128(0+1i)), -1-1i, -1+0i, -1+1i, 0-1i, 0+0i, 0+1i, 1-1i, 1+0i, 1+1i), ct(reflect.TypeOf(false), false, true), ct(reflect.TypeOf(&ints[0]), &ints[0], &ints[1], &ints[2]), + ct(reflect.TypeOf(unsafe.Pointer(&ints[0])), unsafe.Pointer(&ints[0]), unsafe.Pointer(&ints[1]), unsafe.Pointer(&ints[2])), ct(reflect.TypeOf(chans[0]), chans[0], chans[1], chans[2]), ct(reflect.TypeOf(toy{}), toy{0, 1}, toy{0, 2}, toy{1, -1}, toy{1, 1}), ct(reflect.TypeOf([2]int{}), [2]int{1, 1}, [2]int{1, 2}, [2]int{2, 0}), @@ -119,6 +121,10 @@ var sortTests = []sortTest{ "PTR0:0 PTR1:1 PTR2:2", }, { + unsafePointerMap(), + "UNSAFEPTR0:0 UNSAFEPTR1:1 UNSAFEPTR2:2", + }, + { map[toy]string{{7, 2}: "72", {7, 1}: "71", {3, 4}: "34"}, "{3 4}:34 {7 1}:71 {7 2}:72", }, @@ -159,6 +165,14 @@ func sprintKey(key reflect.Value) string { } } return "PTR???" + case "unsafe.Pointer": + ptr := key.Interface().(unsafe.Pointer) + for i := range ints { + if ptr == unsafe.Pointer(&ints[i]) { + return fmt.Sprintf("UNSAFEPTR%d", i) + } + } + return "UNSAFEPTR???" case "chan int": c := key.Interface().(chan int) for i := range chans { @@ -185,6 +199,14 @@ func pointerMap() map[*int]string { return m } +func unsafePointerMap() map[unsafe.Pointer]string { + m := make(map[unsafe.Pointer]string) + for i := 2; i >= 0; i-- { + m[unsafe.Pointer(&ints[i])] = fmt.Sprint(i) + } + return m +} + func chanMap() map[chan int]string { m := make(map[chan int]string) for i := 2; i >= 0; i-- { diff --git a/tpl/internal/go_templates/htmltemplate/clone_test.go b/tpl/internal/go_templates/htmltemplate/clone_test.go index 2035e7101..7c774e923 100644 --- a/tpl/internal/go_templates/htmltemplate/clone_test.go +++ b/tpl/internal/go_templates/htmltemplate/clone_test.go @@ -10,7 +10,7 @@ import ( "bytes" "errors" "fmt" - "io/ioutil" + "io" "strings" "sync" "testing" @@ -18,7 +18,7 @@ import ( "github.com/gohugoio/hugo/tpl/internal/go_templates/texttemplate/parse" ) -func TestAddParseTree(t *testing.T) { +func TestAddParseTreeHTML(t *testing.T) { root := Must(New("root").Parse(`{{define "a"}} {{.}} {{template "b"}} {{.}} "></a>{{end}}`)) tree, err := parse.Parse("t", `{{define "b"}}<a href="{{end}}`, "", "", nil, nil) if err != nil { @@ -174,7 +174,7 @@ func TestCloneThenParse(t *testing.T) { t.Error("adding a template to a clone added it to the original") } // double check that the embedded template isn't available in the original - err := t0.ExecuteTemplate(ioutil.Discard, "a", nil) + err := t0.ExecuteTemplate(io.Discard, "a", nil) if err == nil { t.Error("expected 'no such template' error") } @@ -188,13 +188,13 @@ func TestFuncMapWorksAfterClone(t *testing.T) { // get the expected error output (no clone) uncloned := Must(New("").Funcs(funcs).Parse("{{customFunc}}")) - wantErr := uncloned.Execute(ioutil.Discard, nil) + wantErr := uncloned.Execute(io.Discard, nil) // toClone must be the same as uncloned. It has to be recreated from scratch, // since cloning cannot occur after execution. toClone := Must(New("").Funcs(funcs).Parse("{{customFunc}}")) cloned := Must(toClone.Clone()) - gotErr := cloned.Execute(ioutil.Discard, nil) + gotErr := cloned.Execute(io.Discard, nil) if wantErr.Error() != gotErr.Error() { t.Errorf("clone error message mismatch want %q got %q", wantErr, gotErr) @@ -216,7 +216,7 @@ func TestTemplateCloneExecuteRace(t *testing.T) { go func() { defer wg.Done() for i := 0; i < 100; i++ { - if err := tmpl.Execute(ioutil.Discard, "data"); err != nil { + if err := tmpl.Execute(io.Discard, "data"); err != nil { panic(err) } } @@ -240,7 +240,7 @@ func TestCloneGrowth(t *testing.T) { tmpl = Must(tmpl.Clone()) Must(tmpl.Parse(`{{define "B"}}Text{{end}}`)) for i := 0; i < 10; i++ { - tmpl.Execute(ioutil.Discard, nil) + tmpl.Execute(io.Discard, nil) } if len(tmpl.DefinedTemplates()) > 200 { t.Fatalf("too many templates: %v", len(tmpl.DefinedTemplates())) @@ -260,7 +260,7 @@ func TestCloneRedefinedName(t *testing.T) { for i := 0; i < 2; i++ { t2 := Must(t1.Clone()) t2 = Must(t2.New(fmt.Sprintf("%d", i)).Parse(page)) - err := t2.Execute(ioutil.Discard, nil) + err := t2.Execute(io.Discard, nil) if err != nil { t.Fatal(err) } diff --git a/tpl/internal/go_templates/htmltemplate/content_test.go b/tpl/internal/go_templates/htmltemplate/content_test.go index b5de701d3..909a24bc0 100644 --- a/tpl/internal/go_templates/htmltemplate/content_test.go +++ b/tpl/internal/go_templates/htmltemplate/content_test.go @@ -404,11 +404,11 @@ func TestTypedContent(t *testing.T) { } // Test that we print using the String method. Was issue 3073. -type stringer struct { +type myStringer struct { v int } -func (s *stringer) String() string { +func (s *myStringer) String() string { return fmt.Sprintf("string=%d", s.v) } @@ -421,7 +421,7 @@ func (s *errorer) Error() string { } func TestStringer(t *testing.T) { - s := &stringer{3} + s := &myStringer{3} b := new(bytes.Buffer) tmpl := Must(New("x").Parse("{{.}}")) if err := tmpl.Execute(b, s); err != nil { diff --git a/tpl/internal/go_templates/htmltemplate/escape.go b/tpl/internal/go_templates/htmltemplate/escape.go index 53b817595..5f4c92a17 100644 --- a/tpl/internal/go_templates/htmltemplate/escape.go +++ b/tpl/internal/go_templates/htmltemplate/escape.go @@ -125,6 +125,8 @@ func (e *escaper) escape(c context, n parse.Node) context { switch n := n.(type) { case *parse.ActionNode: return e.escapeAction(c, n) + case *parse.CommentNode: + return c case *parse.IfNode: return e.escapeBranch(c, &n.BranchNode, "if") case *parse.ListNode: diff --git a/tpl/internal/go_templates/htmltemplate/escape_test.go b/tpl/internal/go_templates/htmltemplate/escape_test.go index 075db4e13..c569a9391 100644 --- a/tpl/internal/go_templates/htmltemplate/escape_test.go +++ b/tpl/internal/go_templates/htmltemplate/escape_test.go @@ -1825,7 +1825,7 @@ func TestIndirectPrint(t *testing.T) { } // This is a test for issue 3272. -func TestEmptyTemplate(t *testing.T) { +func TestEmptyTemplateHTML(t *testing.T) { page := Must(New("page").ParseFiles(os.DevNull)) if err := page.ExecuteTemplate(os.Stdout, "page", "nothing"); err == nil { t.Fatal("expected error") diff --git a/tpl/internal/go_templates/htmltemplate/exec_test.go b/tpl/internal/go_templates/htmltemplate/exec_test.go new file mode 100644 index 000000000..7af582958 --- /dev/null +++ b/tpl/internal/go_templates/htmltemplate/exec_test.go @@ -0,0 +1,1711 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Tests for template execution, copied from text/template. + +// +build go1.13,!windows + +package template + +import ( + "bytes" + "errors" + "flag" + "fmt" + "io" + "reflect" + "strings" + "testing" + + template "github.com/gohugoio/hugo/tpl/internal/go_templates/texttemplate" +) + +var debug = flag.Bool("debug", false, "show the errors produced by the tests") + +// T has lots of interesting pieces to use to test execution. +type T struct { + // Basics + True bool + I int + U16 uint16 + X, S string + FloatZero float64 + ComplexZero complex128 + // Nested structs. + U *U + // Struct with String method. + V0 V + V1, V2 *V + // Struct with Error method. + W0 W + W1, W2 *W + // Slices + SI []int + SICap []int + SIEmpty []int + SB []bool + // Arrays + AI [3]int + // Maps + MSI map[string]int + MSIone map[string]int // one element, for deterministic output + MSIEmpty map[string]int + MXI map[interface{}]int + MII map[int]int + MI32S map[int32]string + MI64S map[int64]string + MUI32S map[uint32]string + MUI64S map[uint64]string + MI8S map[int8]string + MUI8S map[uint8]string + SMSI []map[string]int + // Empty interfaces; used to see if we can dig inside one. + Empty0 interface{} // nil + Empty1 interface{} + Empty2 interface{} + Empty3 interface{} + Empty4 interface{} + // Non-empty interfaces. + NonEmptyInterface I + NonEmptyInterfacePtS *I + NonEmptyInterfaceNil I + NonEmptyInterfaceTypedNil I + // Stringer. + Str fmt.Stringer + Err error + // Pointers + PI *int + PS *string + PSI *[]int + NIL *int + // Function (not method) + BinaryFunc func(string, string) string + VariadicFunc func(...string) string + VariadicFuncInt func(int, ...string) string + NilOKFunc func(*int) bool + ErrFunc func() (string, error) + PanicFunc func() string + // Template to test evaluation of templates. + Tmpl *Template + // Unexported field; cannot be accessed by template. + unexported int +} + +type S []string + +func (S) Method0() string { + return "M0" +} + +type U struct { + V string +} + +type V struct { + j int +} + +func (v *V) String() string { + if v == nil { + return "nilV" + } + return fmt.Sprintf("<%d>", v.j) +} + +type W struct { + k int +} + +func (w *W) Error() string { + if w == nil { + return "nilW" + } + return fmt.Sprintf("[%d]", w.k) +} + +var siVal = I(S{"a", "b"}) + +var tVal = &T{ + True: true, + I: 17, + U16: 16, + X: "x", + S: "xyz", + U: &U{"v"}, + V0: V{6666}, + V1: &V{7777}, // leave V2 as nil + W0: W{888}, + W1: &W{999}, // leave W2 as nil + SI: []int{3, 4, 5}, + SICap: make([]int, 5, 10), + AI: [3]int{3, 4, 5}, + SB: []bool{true, false}, + MSI: map[string]int{"one": 1, "two": 2, "three": 3}, + MSIone: map[string]int{"one": 1}, + MXI: map[interface{}]int{"one": 1}, + MII: map[int]int{1: 1}, + MI32S: map[int32]string{1: "one", 2: "two"}, + MI64S: map[int64]string{2: "i642", 3: "i643"}, + MUI32S: map[uint32]string{2: "u322", 3: "u323"}, + MUI64S: map[uint64]string{2: "ui642", 3: "ui643"}, + MI8S: map[int8]string{2: "i82", 3: "i83"}, + MUI8S: map[uint8]string{2: "u82", 3: "u83"}, + SMSI: []map[string]int{ + {"one": 1, "two": 2}, + {"eleven": 11, "twelve": 12}, + }, + Empty1: 3, + Empty2: "empty2", + Empty3: []int{7, 8}, + Empty4: &U{"UinEmpty"}, + NonEmptyInterface: &T{X: "x"}, + NonEmptyInterfacePtS: &siVal, + NonEmptyInterfaceTypedNil: (*T)(nil), + Str: bytes.NewBuffer([]byte("foozle")), + Err: errors.New("erroozle"), + PI: newInt(23), + PS: newString("a string"), + PSI: newIntSlice(21, 22, 23), + BinaryFunc: func(a, b string) string { return fmt.Sprintf("[%s=%s]", a, b) }, + VariadicFunc: func(s ...string) string { return fmt.Sprint("<", strings.Join(s, "+"), ">") }, + VariadicFuncInt: func(a int, s ...string) string { return fmt.Sprint(a, "=<", strings.Join(s, "+"), ">") }, + NilOKFunc: func(s *int) bool { return s == nil }, + ErrFunc: func() (string, error) { return "bla", nil }, + PanicFunc: func() string { panic("test panic") }, + Tmpl: Must(New("x").Parse("test template")), // "x" is the value of .X +} + +var tSliceOfNil = []*T{nil} + +// A non-empty interface. +type I interface { + Method0() string +} + +var iVal I = tVal + +// Helpers for creation. +func newInt(n int) *int { + return &n +} + +func newString(s string) *string { + return &s +} + +func newIntSlice(n ...int) *[]int { + p := new([]int) + *p = make([]int, len(n)) + copy(*p, n) + return p +} + +// Simple methods with and without arguments. +func (t *T) Method0() string { + return "M0" +} + +func (t *T) Method1(a int) int { + return a +} + +func (t *T) Method2(a uint16, b string) string { + return fmt.Sprintf("Method2: %d %s", a, b) +} + +func (t *T) Method3(v interface{}) string { + return fmt.Sprintf("Method3: %v", v) +} + +func (t *T) Copy() *T { + n := new(T) + *n = *t + return n +} + +func (t *T) MAdd(a int, b []int) []int { + v := make([]int, len(b)) + for i, x := range b { + v[i] = x + a + } + return v +} + +var myError = errors.New("my error") + +// MyError returns a value and an error according to its argument. +func (t *T) MyError(error bool) (bool, error) { + if error { + return true, myError + } + return false, nil +} + +// A few methods to test chaining. +func (t *T) GetU() *U { + return t.U +} + +func (u *U) TrueFalse(b bool) string { + if b { + return "true" + } + return "" +} + +func typeOf(arg interface{}) string { + return fmt.Sprintf("%T", arg) +} + +type execTest struct { + name string + input string + output string + data interface{} + ok bool +} + +// bigInt and bigUint are hex string representing numbers either side +// of the max int boundary. +// We do it this way so the test doesn't depend on ints being 32 bits. +var ( + bigInt = fmt.Sprintf("0x%x", int(1<<uint(reflect.TypeOf(0).Bits()-1)-1)) + bigUint = fmt.Sprintf("0x%x", uint(1<<uint(reflect.TypeOf(0).Bits()-1))) +) + +var execTests = []execTest{ + // Trivial cases. + {"empty", "", "", nil, true}, + {"text", "some text", "some text", nil, true}, + {"nil action", "{{nil}}", "", nil, false}, + + // Ideal constants. + {"ideal int", "{{typeOf 3}}", "int", 0, true}, + {"ideal float", "{{typeOf 1.0}}", "float64", 0, true}, + {"ideal exp float", "{{typeOf 1e1}}", "float64", 0, true}, + {"ideal complex", "{{typeOf 1i}}", "complex128", 0, true}, + {"ideal int", "{{typeOf " + bigInt + "}}", "int", 0, true}, + {"ideal too big", "{{typeOf " + bigUint + "}}", "", 0, false}, + {"ideal nil without type", "{{nil}}", "", 0, false}, + + // Fields of structs. + {".X", "-{{.X}}-", "-x-", tVal, true}, + {".U.V", "-{{.U.V}}-", "-v-", tVal, true}, + {".unexported", "{{.unexported}}", "", tVal, false}, + + // Fields on maps. + {"map .one", "{{.MSI.one}}", "1", tVal, true}, + {"map .two", "{{.MSI.two}}", "2", tVal, true}, + {"map .NO", "{{.MSI.NO}}", "", tVal, true}, // NOTE: <no value> in text/template + {"map .one interface", "{{.MXI.one}}", "1", tVal, true}, + {"map .WRONG args", "{{.MSI.one 1}}", "", tVal, false}, + {"map .WRONG type", "{{.MII.one}}", "", tVal, false}, + + // Dots of all kinds to test basic evaluation. + {"dot int", "<{{.}}>", "<13>", 13, true}, + {"dot uint", "<{{.}}>", "<14>", uint(14), true}, + {"dot float", "<{{.}}>", "<15.1>", 15.1, true}, + {"dot bool", "<{{.}}>", "<true>", true, true}, + {"dot complex", "<{{.}}>", "<(16.2-17i)>", 16.2 - 17i, true}, + {"dot string", "<{{.}}>", "<hello>", "hello", true}, + {"dot slice", "<{{.}}>", "<[-1 -2 -3]>", []int{-1, -2, -3}, true}, + {"dot map", "<{{.}}>", "<map[two:22]>", map[string]int{"two": 22}, true}, + {"dot struct", "<{{.}}>", "<{7 seven}>", struct { + a int + b string + }{7, "seven"}, true}, + + // Variables. + {"$ int", "{{$}}", "123", 123, true}, + {"$.I", "{{$.I}}", "17", tVal, true}, + {"$.U.V", "{{$.U.V}}", "v", tVal, true}, + {"declare in action", "{{$x := $.U.V}}{{$x}}", "v", tVal, true}, + {"simple assignment", "{{$x := 2}}{{$x = 3}}{{$x}}", "3", tVal, true}, + {"nested assignment", + "{{$x := 2}}{{if true}}{{$x = 3}}{{end}}{{$x}}", + "3", tVal, true}, + {"nested assignment changes the last declaration", + "{{$x := 1}}{{if true}}{{$x := 2}}{{if true}}{{$x = 3}}{{end}}{{end}}{{$x}}", + "1", tVal, true}, + + // Type with String method. + {"V{6666}.String()", "-{{.V0}}-", "-{6666}-", tVal, true}, // NOTE: -<6666>- in text/template + {"&V{7777}.String()", "-{{.V1}}-", "-<7777>-", tVal, true}, + {"(*V)(nil).String()", "-{{.V2}}-", "-nilV-", tVal, true}, + + // Type with Error method. + {"W{888}.Error()", "-{{.W0}}-", "-{888}-", tVal, true}, // NOTE: -[888] in text/template + {"&W{999}.Error()", "-{{.W1}}-", "-[999]-", tVal, true}, + {"(*W)(nil).Error()", "-{{.W2}}-", "-nilW-", tVal, true}, + + // Pointers. + {"*int", "{{.PI}}", "23", tVal, true}, + {"*string", "{{.PS}}", "a string", tVal, true}, + {"*[]int", "{{.PSI}}", "[21 22 23]", tVal, true}, + {"*[]int[1]", "{{index .PSI 1}}", "22", tVal, true}, + {"NIL", "{{.NIL}}", "<nil>", tVal, true}, + + // Empty interfaces holding values. + {"empty nil", "{{.Empty0}}", "", tVal, true}, // NOTE: <no value> in text/template + {"empty with int", "{{.Empty1}}", "3", tVal, true}, + {"empty with string", "{{.Empty2}}", "empty2", tVal, true}, + {"empty with slice", "{{.Empty3}}", "[7 8]", tVal, true}, + {"empty with struct", "{{.Empty4}}", "{UinEmpty}", tVal, true}, + {"empty with struct, field", "{{.Empty4.V}}", "UinEmpty", tVal, true}, + + // Edge cases with <no value> with an interface value + {"field on interface", "{{.foo}}", "", nil, true}, // NOTE: <no value> in text/template + {"field on parenthesized interface", "{{(.).foo}}", "", nil, true}, // NOTE: <no value> in text/template + + // Issue 31810: Parenthesized first element of pipeline with arguments. + // See also TestIssue31810. + {"unparenthesized non-function", "{{1 2}}", "", nil, false}, + {"parenthesized non-function", "{{(1) 2}}", "", nil, false}, + {"parenthesized non-function with no args", "{{(1)}}", "1", nil, true}, // This is fine. + + // Method calls. + {".Method0", "-{{.Method0}}-", "-M0-", tVal, true}, + {".Method1(1234)", "-{{.Method1 1234}}-", "-1234-", tVal, true}, + {".Method1(.I)", "-{{.Method1 .I}}-", "-17-", tVal, true}, + {".Method2(3, .X)", "-{{.Method2 3 .X}}-", "-Method2: 3 x-", tVal, true}, + {".Method2(.U16, `str`)", "-{{.Method2 .U16 `str`}}-", "-Method2: 16 str-", tVal, true}, + {".Method2(.U16, $x)", "{{if $x := .X}}-{{.Method2 .U16 $x}}{{end}}-", "-Method2: 16 x-", tVal, true}, + {".Method3(nil constant)", "-{{.Method3 nil}}-", "-Method3: <nil>-", tVal, true}, + {".Method3(nil value)", "-{{.Method3 .MXI.unset}}-", "-Method3: <nil>-", tVal, true}, + {"method on var", "{{if $x := .}}-{{$x.Method2 .U16 $x.X}}{{end}}-", "-Method2: 16 x-", tVal, true}, + {"method on chained var", + "{{range .MSIone}}{{if $.U.TrueFalse $.True}}{{$.U.TrueFalse $.True}}{{else}}WRONG{{end}}{{end}}", + "true", tVal, true}, + {"chained method", + "{{range .MSIone}}{{if $.GetU.TrueFalse $.True}}{{$.U.TrueFalse $.True}}{{else}}WRONG{{end}}{{end}}", + "true", tVal, true}, + {"chained method on variable", + "{{with $x := .}}{{with .SI}}{{$.GetU.TrueFalse $.True}}{{end}}{{end}}", + "true", tVal, true}, + {".NilOKFunc not nil", "{{call .NilOKFunc .PI}}", "false", tVal, true}, + {".NilOKFunc nil", "{{call .NilOKFunc nil}}", "true", tVal, true}, + {"method on nil value from slice", "-{{range .}}{{.Method1 1234}}{{end}}-", "-1234-", tSliceOfNil, true}, + {"method on typed nil interface value", "{{.NonEmptyInterfaceTypedNil.Method0}}", "M0", tVal, true}, + + // Function call builtin. + {".BinaryFunc", "{{call .BinaryFunc `1` `2`}}", "[1=2]", tVal, true}, + {".VariadicFunc0", "{{call .VariadicFunc}}", "<>", tVal, true}, + {".VariadicFunc2", "{{call .VariadicFunc `he` `llo`}}", "<he+llo>", tVal, true}, |