Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

20 files changed, 275 insertions, 0 deletions

diff --git a/src/go/internal/gcimporter/testdata/a.go b/src/go/internal/gcimporter/testdata/a.go
new file mode 100644
index 0000000..56e4292
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/a.go
@@ -0,0 +1,14 @@
+// Copyright 2016 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.
+
+// Input for TestIssue13566
+
+package a
+
+import "encoding/json"
+
+type A struct {
+	a    *A
+	json json.RawMessage
+}
diff --git a/src/go/internal/gcimporter/testdata/b.go b/src/go/internal/gcimporter/testdata/b.go
new file mode 100644
index 0000000..4196678
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/b.go
@@ -0,0 +1,11 @@
+// Copyright 2016 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.
+
+// Input for TestIssue13566
+
+package b
+
+import "./a"
+
+type A a.A
diff --git a/src/go/internal/gcimporter/testdata/exports.go b/src/go/internal/gcimporter/testdata/exports.go
new file mode 100644
index 0000000..3d5a8c9
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/exports.go
@@ -0,0 +1,91 @@
+// 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.
+
+// This file is used to generate an object file which
+// serves as test file for gcimporter_test.go.
+
+package exports
+
+import "go/ast"
+
+// Issue 3682: Correctly read dotted identifiers from export data.
+const init1 = 0
+
+func init() {}
+
+const (
+	C0  int     = 0
+	C1          = 3.14159265
+	C2          = 2.718281828i
+	C3          = -123.456e-789
+	C4          = +123.456e+789
+	C5          = 1234i
+	C6          = "foo\n"
+	C7          = `bar\n`
+	C8          = 42
+	C9  int     = 42
+	C10 float64 = 42
+)
+
+type (
+	T1  int
+	T2  [10]int
+	T3  []int
+	T4  *int
+	T5  chan int
+	T6a chan<- int
+	T6b chan (<-chan int)
+	T6c chan<- (chan int)
+	T7  <-chan *ast.File
+	T8  struct{}
+	T9  struct {
+		a    int
+		b, c float32
+		d    []string `go:"tag"`
+	}
+	T10 struct {
+		T8
+		T9
+		_ *T10
+	}
+	T11 map[int]string
+	T12 any
+	T13 interface {
+		m1()
+		m2(int) float32
+	}
+	T14 interface {
+		T12
+		T13
+		m3(x ...struct{}) []T9
+	}
+	T15 func()
+	T16 func(int)
+	T17 func(x int)
+	T18 func() float32
+	T19 func() (x float32)
+	T20 func(...any)
+	T21 struct{ next *T21 }
+	T22 struct{ link *T23 }
+	T23 struct{ link *T22 }
+	T24 *T24
+	T25 *T26
+	T26 *T27
+	T27 *T25
+	T28 func(T28) T28
+)
+
+var (
+	V0 int
+	V1         = -991.0
+	V2 float32 = 1.2
+)
+
+func F1()         {}
+func F2(x int)    {}
+func F3() int     { return 0 }
+func F4() float32 { return 0 }
+func F5(a, b, c int, u, v, w struct{ x, y T1 }, more ...any) (p, q, r chan<- T10)
+
+func (p *T1) M1()
diff --git a/src/go/internal/gcimporter/testdata/g.go b/src/go/internal/gcimporter/testdata/g.go
new file mode 100644
index 0000000..301c142
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/g.go
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+// Input for TestTypeNamingOrder
+
+// ensures that the order in which "type A B" declarations are
+// processed is correct; this was a problem for unified IR imports.
+
+package g
+
+type Client struct {
+	common service
+	A      *AService
+	B      *BService
+}
+
+type service struct {
+	client *Client
+}
+
+type AService service
+type BService service
diff --git a/src/go/internal/gcimporter/testdata/generics.go b/src/go/internal/gcimporter/testdata/generics.go
new file mode 100644
index 0000000..00bf040
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/generics.go
@@ -0,0 +1,29 @@
+// Copyright 2021 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.
+
+// This file is used to generate an object file which
+// serves as test file for gcimporter_test.go.
+
+package generics
+
+type Any any
+
+var x any
+
+type T[A, B any] struct {
+	Left  A
+	Right B
+}
+
+var X T[int, string] = T[int, string]{1, "hi"}
+
+func ToInt[P interface{ ~int }](p P) int { return int(p) }
+
+var IntID = ToInt[int]
+
+type G[C comparable] int
+
+func ImplicitFunc[T ~int]() {}
+
+type ImplicitType[T ~int] int
diff --git a/src/go/internal/gcimporter/testdata/issue15920.go b/src/go/internal/gcimporter/testdata/issue15920.go
new file mode 100644
index 0000000..c70f7d8
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/issue15920.go
@@ -0,0 +1,11 @@
+// Copyright 2016 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.
+
+package p
+
+// The underlying type of Error is the underlying type of error.
+// Make sure we can import this again without problems.
+type Error error
+
+func F() Error { return nil }
diff --git a/src/go/internal/gcimporter/testdata/issue20046.go b/src/go/internal/gcimporter/testdata/issue20046.go
new file mode 100644
index 0000000..c63ee82
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/issue20046.go
@@ -0,0 +1,9 @@
+// Copyright 2017 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.
+
+package p
+
+var V interface {
+	M()
+}
diff --git a/src/go/internal/gcimporter/testdata/issue25301.go b/src/go/internal/gcimporter/testdata/issue25301.go
new file mode 100644
index 0000000..e3dc98b
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/issue25301.go
@@ -0,0 +1,17 @@
+// Copyright 2018 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.
+
+package issue25301
+
+type (
+	A = interface {
+		M()
+	}
+	T interface {
+		A
+	}
+	S struct{}
+)
+
+func (S) M() { println("m") }
diff --git a/src/go/internal/gcimporter/testdata/issue25596.go b/src/go/internal/gcimporter/testdata/issue25596.go
new file mode 100644
index 0000000..8923373
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/issue25596.go
@@ -0,0 +1,13 @@
+// Copyright 2018 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.
+
+package issue25596
+
+type E interface {
+	M() T
+}
+
+type T interface {
+	E
+}
diff --git a/src/go/internal/gcimporter/testdata/issue57015.go b/src/go/internal/gcimporter/testdata/issue57015.go
new file mode 100644
index 0000000..b6be811
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/issue57015.go
@@ -0,0 +1,16 @@
+// Copyright 2022 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.
+
+package issue57015
+
+type E error
+
+type X[T any] struct {}
+
+func F() X[interface {
+	E
+}] {
+	panic(0)
+}
+
diff --git a/src/go/internal/gcimporter/testdata/p.go b/src/go/internal/gcimporter/testdata/p.go
new file mode 100644
index 0000000..9e2e705
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/p.go
@@ -0,0 +1,13 @@
+// Copyright 2016 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.
+
+// Input for TestIssue15517
+
+package p
+
+const C = 0
+
+var V int
+
+func F() {}
diff --git a/src/go/internal/gcimporter/testdata/versions/test.go b/src/go/internal/gcimporter/testdata/versions/test.go
new file mode 100644
index 0000000..227fc09
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test.go
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+// To create a test case for a new export format version,
+// build this package with the latest compiler and store
+// the resulting .a file appropriately named in the versions
+// directory. The VersionHandling test will pick it up.
+//
+// In the testdata/versions:
+//
+// go build -o test_go1.$X_$Y.a test.go
+//
+// with $X = Go version and $Y = export format version
+// (add 'b' or 'i' to distinguish between binary and
+// indexed format starting with 1.11 as long as both
+// formats are supported).
+//
+// Make sure this source is extended such that it exercises
+// whatever export format change has taken place.
+
+package test
+
+// Any release before and including Go 1.7 didn't encode
+// the package for a blank struct field.
+type BlankField struct {
+	_ int
+}
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.11_0i.a b/src/go/internal/gcimporter/testdata/versions/test_go1.11_0i.a
new file mode 100644
index 0000000..b00fefe
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.11_0i.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.11_6b.a b/src/go/internal/gcimporter/testdata/versions/test_go1.11_6b.a
new file mode 100644
index 0000000..c0a211e
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.11_6b.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.11_999b.a b/src/go/internal/gcimporter/testdata/versions/test_go1.11_999b.a
new file mode 100644
index 0000000..c35d22d
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.11_999b.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.11_999i.a b/src/go/internal/gcimporter/testdata/versions/test_go1.11_999i.a
new file mode 100644
index 0000000..99401d7
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.11_999i.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.7_0.a b/src/go/internal/gcimporter/testdata/versions/test_go1.7_0.a
new file mode 100644
index 0000000..edb6c3f
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.7_0.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.7_1.a b/src/go/internal/gcimporter/testdata/versions/test_go1.7_1.a
new file mode 100644
index 0000000..554d04a
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.7_1.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.8_4.a b/src/go/internal/gcimporter/testdata/versions/test_go1.8_4.a
new file mode 100644
index 0000000..26b8531
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.8_4.a
diff --git a/src/go/internal/gcimporter/testdata/versions/test_go1.8_5.a b/src/go/internal/gcimporter/testdata/versions/test_go1.8_5.a
new file mode 100644
index 0000000..60e52ef
--- /dev/null
+++ b/src/go/internal/gcimporter/testdata/versions/test_go1.8_5.a