From e26dc4a8d8c3aa3db09d90bd386a7b3cdae024f2 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Sat, 22 Sep 2012 05:54:58 +1000
Subject: [release-branch.go1] cmd/gc: fix PkgPath of byte, rune types
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««« backport 272e1dd72156
cmd/gc: fix PkgPath of byte, rune types

Fixes #3853.

R=ken2
CC=golang-dev
https://golang.org/cl/6492071

»»»
---
 src/cmd/gc/reflect.c        |  6 ++++++
 src/pkg/reflect/all_test.go | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/cmd/gc/reflect.c b/src/cmd/gc/reflect.c
index f77697a6b8..39f6598199 100644
--- a/src/cmd/gc/reflect.c
+++ b/src/cmd/gc/reflect.c
@@ -672,6 +672,12 @@ dtypesym(Type *t)
 	Sig *a, *m;
 	Type *t1, *tbase, *t2;
 
+	// Replace byte, rune aliases with real type.
+	// They've been separate internally to make error messages
+	// better, but we have to merge them in the reflect tables.
+	if(t == bytetype || t == runetype)
+		t = types[t->etype];
+
 	if(isideal(t))
 		fatal("dtypesym %T", t);
 
diff --git a/src/pkg/reflect/all_test.go b/src/pkg/reflect/all_test.go
index e331405635..a0b9a03eb5 100644
--- a/src/pkg/reflect/all_test.go
+++ b/src/pkg/reflect/all_test.go
@@ -1384,7 +1384,30 @@ func TestImportPath(t *testing.T) {
 		path string
 	}{
 		{TypeOf(&base64.Encoding{}).Elem(), "encoding/base64"},
+		{TypeOf(int(0)), ""},
+		{TypeOf(int8(0)), ""},
+		{TypeOf(int16(0)), ""},
+		{TypeOf(int32(0)), ""},
+		{TypeOf(int64(0)), ""},
 		{TypeOf(uint(0)), ""},
+		{TypeOf(uint8(0)), ""},
+		{TypeOf(uint16(0)), ""},
+		{TypeOf(uint32(0)), ""},
+		{TypeOf(uint64(0)), ""},
+		{TypeOf(uintptr(0)), ""},
+		{TypeOf(float32(0)), ""},
+		{TypeOf(float64(0)), ""},
+		{TypeOf(complex64(0)), ""},
+		{TypeOf(complex128(0)), ""},
+		{TypeOf(byte(0)), ""},
+		{TypeOf(rune(0)), ""},
+		{TypeOf([]byte(nil)), ""},
+		{TypeOf([]rune(nil)), ""},
+		{TypeOf(string("")), ""},
+		{TypeOf((*interface{})(nil)).Elem(), ""},
+		{TypeOf((*byte)(nil)), ""},
+		{TypeOf((*rune)(nil)), ""},
+		{TypeOf((*int64)(nil)), ""},
 		{TypeOf(map[string]int{}), ""},
 		{TypeOf((*error)(nil)).Elem(), ""},
 	}
-- 
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