From e356bad4d1aeb66f2932ad556abbe13cfa716433 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Sat, 10 Aug 2019 22:06:25 +0200
Subject: reflect: implement t.Comparable()

This is necessary to support the context package, which is a dependency
of a lot of packages.
---
 testdata/reflect.go  |  3 +++
 testdata/reflect.txt | 36 ++++++++++++++++++------------------
 2 files changed, 21 insertions(+), 18 deletions(-)

(limited to 'testdata')

diff --git a/testdata/reflect.go b/testdata/reflect.go
index 8377f95c9..4fe8cbb33 100644
--- a/testdata/reflect.go
+++ b/testdata/reflect.go
@@ -268,6 +268,9 @@ func showValue(rv reflect.Value, indent string) {
 	if rv.CanSet() {
 		print(" settable=", rv.CanSet())
 	}
+	if !rt.Comparable() {
+		print(" comparable=false")
+	}
 	println()
 	switch rt.Kind() {
 	case reflect.Bool:
diff --git a/testdata/reflect.txt b/testdata/reflect.txt
index ab3232bef..8bb878773 100644
--- a/testdata/reflect.txt
+++ b/testdata/reflect.txt
@@ -90,7 +90,7 @@ reflect type: ptr
   nil: false
   reflect type: int settable=true
     int: 0
-reflect type: slice
+reflect type: slice comparable=false
   slice: uint8 3 3
   pointer: true
   nil: false
@@ -103,7 +103,7 @@ reflect type: slice
   indexing: 2
   reflect type: uint8 settable=true
     uint: 3
-reflect type: slice
+reflect type: slice comparable=false
   slice: uint8 2 5
   pointer: true
   nil: false
@@ -113,7 +113,7 @@ reflect type: slice
   indexing: 1
   reflect type: uint8 settable=true
     uint: 0
-reflect type: slice
+reflect type: slice comparable=false
   slice: int32 2 2
   pointer: true
   nil: false
@@ -123,7 +123,7 @@ reflect type: slice
   indexing: 1
   reflect type: int32 settable=true
     int: 5
-reflect type: slice
+reflect type: slice comparable=false
   slice: string 2 2
   pointer: true
   nil: false
@@ -141,15 +141,15 @@ reflect type: slice
     string: Z 1
     reflect type: uint8
       uint: 90
-reflect type: slice
+reflect type: slice comparable=false
   slice: uint8 0 0
   pointer: false
   nil: true
-reflect type: slice
+reflect type: slice comparable=false
   slice: uint8 0 0
   pointer: true
   nil: false
-reflect type: slice
+reflect type: slice comparable=false
   slice: float32 2 2
   pointer: true
   nil: false
@@ -159,7 +159,7 @@ reflect type: slice
   indexing: 1
   reflect type: float32 settable=true
     float: +1.320000e+000
-reflect type: slice
+reflect type: slice comparable=false
   slice: float64 2 2
   pointer: true
   nil: false
@@ -169,7 +169,7 @@ reflect type: slice
   indexing: 1
   reflect type: float64 settable=true
     float: +1.640000e+000
-reflect type: slice
+reflect type: slice comparable=false
   slice: complex64 2 2
   pointer: true
   nil: false
@@ -179,7 +179,7 @@ reflect type: slice
   indexing: 1
   reflect type: complex64 settable=true
     complex: (+1.640000e+000+3.000000e-001i)
-reflect type: slice
+reflect type: slice comparable=false
   slice: complex128 2 2
   pointer: true
   nil: false
@@ -189,7 +189,7 @@ reflect type: slice
   indexing: 1
   reflect type: complex128 settable=true
     complex: (+1.128000e+000+4.000000e-001i)
-reflect type: slice
+reflect type: slice comparable=false
   slice: uint8 3 3
   pointer: true
   nil: false
@@ -216,16 +216,16 @@ reflect type: array
     uint: 3
   reflect type: uint8
     uint: 5
-reflect type: func
+reflect type: func comparable=false
   func
   nil: true
-reflect type: func
+reflect type: func comparable=false
   func
   nil: false
-reflect type: map
+reflect type: map comparable=false
   map
   nil: true
-reflect type: map
+reflect type: map comparable=false
   map
   nil: false
 reflect type: struct
@@ -255,7 +255,7 @@ reflect type: struct
   embedded: false
   reflect type: int8
     int: 123
-reflect type: struct
+reflect type: struct comparable=false
   struct: 5
   field: 0 n
   tag: foo:"bar"
@@ -285,7 +285,7 @@ reflect type: struct
   field: 3 buf
   tag: 
   embedded: false
-  reflect type: slice
+  reflect type: slice comparable=false
     slice: uint8 2 2
     pointer: true
     nil: false
@@ -298,7 +298,7 @@ reflect type: struct
   field: 4 Buf
   tag: 
   embedded: false
-  reflect type: slice
+  reflect type: slice comparable=false
     slice: uint8 1 1
     pointer: true
     nil: false
-- 
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