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Diffstat (limited to 'vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go')
-rw-r--r--vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go23
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go b/vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go
new file mode 100644
index 0000000..0a01c47
--- /dev/null
+++ b/vendor/github.com/google/go-cmp/cmp/internal/value/pointer_purego.go
@@ -0,0 +1,23 @@
+// 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.md file.
+
+// +build purego
+
+package value
+
+import "reflect"
+
+// Pointer is an opaque typed pointer and is guaranteed to be comparable.
+type Pointer struct {
+ p uintptr
+ t reflect.Type
+}
+
+// PointerOf returns a Pointer from v, which must be a
+// reflect.Ptr, reflect.Slice, or reflect.Map.
+func PointerOf(v reflect.Value) Pointer {
+ // NOTE: Storing a pointer as an uintptr is technically incorrect as it
+ // assumes that the GC implementation does not use a moving collector.
+ return Pointer{v.Pointer(), v.Type()}
+}