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[dev.typeparams] cmd/compile/internal/syntax: convert (most) parser tests to new type set syntax

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Left a couple of tests with old notation so that we keep testing it
while the notation is still supported.

Change-Id: Ia6a3e7911af87eaccc7b06189c10f79789575a98
Reviewed-on: https://go-review.googlesource.com/c/go/+/328256
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
This commit is contained in:
Robert Griesemer 2021-06-15 17:48:31 -07:00
parent feec53c4e5
commit 90096f445e
4 changed files with 50 additions and 50 deletions
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16
src/cmd/compile/internal/syntax/testdata/go2/linalg.go2 vendored
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@ -9,10 +9,10 @@ import "math"
// Numeric is type bound that matches any numeric type.
// It would likely be in a constraints package in the standard library.
type Numeric interface {
type int, int8, int16, int32, int64,
uint, uint8, uint16, uint32, uint64, uintptr,
float32, float64,
complex64, complex128
~int | ~int8 | ~int16 | ~int32 | ~int64 |
uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
float32 | ~float64 |
complex64 | ~complex128
}
func DotProduct[T Numeric](s1, s2 []T) T {
@ -42,14 +42,14 @@ func AbsDifference[T NumericAbs[T]](a, b T) T {
// OrderedNumeric is a type bound that matches numeric types that support the < operator.
type OrderedNumeric interface {
type int, int8, int16, int32, int64,
uint, uint8, uint16, uint32, uint64, uintptr,
float32, float64
~int | ~int8 | ~int16 | ~int32 | ~int64 |
uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
float32 | ~float64
}
// Complex is a type bound that matches the two complex types, which do not have a < operator.
type Complex interface {
type complex64, complex128
~complex64 | ~complex128
}
// OrderedAbs is a helper type that defines an Abs method for

6
src/cmd/compile/internal/syntax/testdata/go2/smoketest.go2 vendored
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@ -46,12 +46,12 @@ type _ struct{ T[int] }
// interfaces
type _ interface{
m()
type int
~int
}
type _ interface{
type int, float, string
type complex128
~int | ~float | ~string
~complex128
underlying(underlying underlying) underlying
}

10
src/cmd/compile/internal/syntax/testdata/go2/typeinst2.go2 vendored
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@ -175,12 +175,12 @@ type _ interface {
// Interface type lists can contain any type, incl. *Named types.
// Verify that we use the underlying type to compute the operational type.
type MyInt int
func add1[T interface{type MyInt}](x T) T {
func add1[T interface{ ~MyInt }](x T) T {
return x + 1
}
type MyString string
func double[T interface{type MyInt, MyString}](x T) T {
func double[T interface{ ~MyInt | ~MyString }](x T) T {
return x + x
}
@ -189,15 +189,15 @@ func double[T interface{type MyInt, MyString}](x T) T {
// type lists.
type E0 interface {
type int, bool, string
~int | ~bool | ~string
}
type E1 interface {
type int, float64, string
~int | ~float64 | ~string
}
type E2 interface {
type float64
~float64
}
type I0 interface {

68
src/cmd/compile/internal/syntax/testdata/go2/typeparams.go2 vendored
View File

@ -48,22 +48,22 @@ func swapswap[A, B any](a A, b B) (A, B) {
type F[A, B any] func(A, B) (B, A)
func min[T interface{ type int }](x, y T) T {
func min[T interface{ ~int }](x, y T) T {
if x < y {
return x
}
return y
}
func _[T interface{type int, float32}](x, y T) bool { return x < y }
func _[T interface{ ~int | ~float32 }](x, y T) bool { return x < y }
func _[T any](x, y T) bool { return x /* ERROR cannot compare */ < y }
func _[T interface{type int, float32, bool}](x, y T) bool { return x /* ERROR cannot compare */ < y }
func _[T interface{ ~int | ~float32 | ~bool }](x, y T) bool { return x /* ERROR cannot compare */ < y }
func _[T C1[T]](x, y T) bool { return x /* ERROR cannot compare */ < y }
func _[T C2[T]](x, y T) bool { return x < y }
type C1[T any] interface{}
type C2[T any] interface{ type int, float32 }
type C2[T any] interface{ ~int | ~float32 }
func new[T any]() *T {
var x T
@ -91,40 +91,40 @@ var _ = f3[int, rune, bool](1, struct{x rune}{}, nil)
// indexing
func _[T any] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ type int }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ type string }] (x T, i int) { _ = x[i] }
func _[T interface{ type []int }] (x T, i int) { _ = x[i] }
func _[T interface{ type [10]int, *[20]int, map[string]int }] (x T, i int) { _ = x[i] }
func _[T interface{ type string, []byte }] (x T, i int) { _ = x[i] }
func _[T interface{ type []int, [1]rune }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ type string, []rune }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ ~int }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ ~string }] (x T, i int) { _ = x[i] }
func _[T interface{ ~[]int }] (x T, i int) { _ = x[i] }
func _[T interface{ ~[10]int | ~*[20]int | ~map[string]int }] (x T, i int) { _ = x[i] }
func _[T interface{ ~string | ~[]byte }] (x T, i int) { _ = x[i] }
func _[T interface{ ~[]int | ~[1]rune }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
func _[T interface{ ~string | ~[]rune }] (x T, i int) { _ = x /* ERROR "cannot index" */ [i] }
// slicing
// TODO(gri) implement this
func _[T interface{ type string }] (x T, i, j, k int) { _ = x /* ERROR invalid operation */ [i:j:k] }
func _[T interface{ ~string }] (x T, i, j, k int) { _ = x /* ERROR invalid operation */ [i:j:k] }
// len/cap built-ins
func _[T any](x T) { _ = len(x /* ERROR invalid argument */ ) }
func _[T interface{ type int }](x T) { _ = len(x /* ERROR invalid argument */ ) }
func _[T interface{ type string, []byte, int }](x T) { _ = len(x /* ERROR invalid argument */ ) }
func _[T interface{ type string }](x T) { _ = len(x) }
func _[T interface{ type [10]int }](x T) { _ = len(x) }
func _[T interface{ type []byte }](x T) { _ = len(x) }
func _[T interface{ type map[int]int }](x T) { _ = len(x) }
func _[T interface{ type chan int }](x T) { _ = len(x) }
func _[T interface{ type string, []byte, chan int }](x T) { _ = len(x) }
func _[T interface{ ~int }](x T) { _ = len(x /* ERROR invalid argument */ ) }
func _[T interface{ ~string | ~[]byte | ~int }](x T) { _ = len(x /* ERROR invalid argument */ ) }
func _[T interface{ ~string }](x T) { _ = len(x) }
func _[T interface{ ~[10]int }](x T) { _ = len(x) }
func _[T interface{ ~[]byte }](x T) { _ = len(x) }
func _[T interface{ ~map[int]int }](x T) { _ = len(x) }
func _[T interface{ ~chan int }](x T) { _ = len(x) }
func _[T interface{ ~string | ~[]byte | ~chan int }](x T) { _ = len(x) }
func _[T any](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ type int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ type string, []byte, int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ type string }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ type [10]int }](x T) { _ = cap(x) }
func _[T interface{ type []byte }](x T) { _ = cap(x) }
func _[T interface{ type map[int]int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ type chan int }](x T) { _ = cap(x) }
func _[T interface{ type []byte, chan int }](x T) { _ = cap(x) }
func _[T interface{ ~int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ ~string | ~[]byte | ~int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ ~string }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ ~[10]int }](x T) { _ = cap(x) }
func _[T interface{ ~[]byte }](x T) { _ = cap(x) }
func _[T interface{ ~map[int]int }](x T) { _ = cap(x /* ERROR invalid argument */ ) }
func _[T interface{ ~chan int }](x T) { _ = cap(x) }
func _[T interface{ ~[]byte | ~chan int }](x T) { _ = cap(x) }
// range iteration
@ -132,7 +132,7 @@ func _[T interface{}](x T) {
for range x /* ERROR cannot range */ {}
}
func _[T interface{ type string, []string }](x T) {
func _[T interface{ ~string | ~[]string }](x T) {
for range x {}
for i := range x { _ = i }
for i, _ := range x { _ = i }
@ -144,23 +144,23 @@ func _[T interface{ type string, []string }](x T) {
}
func _[T interface{ type string, []rune, map[int]rune }](x T) {
func _[T interface{ ~string | ~[]rune | ~map[int]rune }](x T) {
for _, e := range x { _ = e }
for i, e := range x { _ = i; _ = e }
}
func _[T interface{ type string, []rune, map[string]rune }](x T) {
func _[T interface{ ~string | ~[]rune | ~map[string]rune }](x T) {
for _, e := range x { _ = e }
for i, e := range x /* ERROR must have the same key type */ { _ = e }
}
func _[T interface{ type string, chan int }](x T) {
func _[T interface{ ~string | ~chan int }](x T) {
for range x {}
for i := range x { _ = i }
for i, _ := range x { _ = i } // TODO(gri) should get an error here: channels only return one value
}
func _[T interface{ type string, chan<-int }](x T) {
func _[T interface{ ~string | ~chan<-int }](x T) {
for i := range x /* ERROR send-only channel */ { _ = i }
}
@ -388,7 +388,7 @@ func _[T any](x T) {
}
}
func _[T interface{type int}](x T) {
func _[T interface{ ~int }](x T) {
_ = x /* ERROR not an interface */ .(int)
switch x /* ERROR not an interface */ .(type) {
}