Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 99 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/go.test/test/convert1.go b/gcc-4.9/gcc/testsuite/go.test/test/convert1.go
new file mode 100644
index 000000000..0f417a338
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/convert1.go
@@ -0,0 +1,99 @@
+// errorcheck
+
+// 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.
+
+// Verify that illegal conversions involving strings are detected.
+// Does not compile.
+
+package main
+
+type Tbyte []byte
+type Trune []rune
+type Tint64 []int64
+type Tstring string
+
+func main() {
+	s := "hello"
+	sb := []byte("hello")
+	sr := []rune("hello")
+	si := []int64{'h', 'e', 'l', 'l', 'o'}
+
+	ts := Tstring(s)
+	tsb := Tbyte(sb)
+	tsr := Trune(sr)
+	tsi := Tint64(si)
+
+	_ = string(s)
+	_ = []byte(s)
+	_ = []rune(s)
+	_ = []int64(s) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(s)
+	_ = Tbyte(s)
+	_ = Trune(s)
+	_ = Tint64(s) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(sb)
+	_ = []byte(sb)
+	_ = []rune(sb)  // ERROR "cannot convert.*\[\]rune|invalid type conversion"
+	_ = []int64(sb) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(sb)
+	_ = Tbyte(sb)
+	_ = Trune(sb)  // ERROR "cannot convert.*Trune|invalid type conversion"
+	_ = Tint64(sb) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(sr)
+	_ = []byte(sr) // ERROR "cannot convert.*\[\]byte|invalid type conversion"
+	_ = []rune(sr)
+	_ = []int64(sr) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(sr)
+	_ = Tbyte(sr) // ERROR "cannot convert.*Tbyte|invalid type conversion"
+	_ = Trune(sr)
+	_ = Tint64(sr) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(si) // ERROR "cannot convert.* string|invalid type conversion"
+	_ = []byte(si) // ERROR "cannot convert.*\[\]byte|invalid type conversion"
+	_ = []rune(si) // ERROR "cannot convert.*\[\]rune|invalid type conversion"
+	_ = []int64(si)
+	_ = Tstring(si) // ERROR "cannot convert.*Tstring|invalid type conversion"
+	_ = Tbyte(si)   // ERROR "cannot convert.*Tbyte|invalid type conversion"
+	_ = Trune(si)   // ERROR "cannot convert.*Trune|invalid type conversion"
+	_ = Tint64(si)
+
+	_ = string(ts)
+	_ = []byte(ts)
+	_ = []rune(ts)
+	_ = []int64(ts) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(ts)
+	_ = Tbyte(ts)
+	_ = Trune(ts)
+	_ = Tint64(ts) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(tsb)
+	_ = []byte(tsb)
+	_ = []rune(tsb)  // ERROR "cannot convert.*\[\]rune|invalid type conversion"
+	_ = []int64(tsb) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(tsb)
+	_ = Tbyte(tsb)
+	_ = Trune(tsb)  // ERROR "cannot convert.*Trune|invalid type conversion"
+	_ = Tint64(tsb) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(tsr)
+	_ = []byte(tsr) // ERROR "cannot convert.*\[\]byte|invalid type conversion"
+	_ = []rune(tsr)
+	_ = []int64(tsr) // ERROR "cannot convert.*\[\]int64|invalid type conversion"
+	_ = Tstring(tsr)
+	_ = Tbyte(tsr) // ERROR "cannot convert.*Tbyte|invalid type conversion"
+	_ = Trune(tsr)
+	_ = Tint64(tsr) // ERROR "cannot convert.*Tint64|invalid type conversion"
+
+	_ = string(tsi) // ERROR "cannot convert.* string|invalid type conversion"
+	_ = []byte(tsi) // ERROR "cannot convert.*\[\]byte|invalid type conversion"
+	_ = []rune(tsi) // ERROR "cannot convert.*\[\]rune|invalid type conversion"
+	_ = []int64(tsi)
+	_ = Tstring(tsi) // ERROR "cannot convert.*Tstring|invalid type conversion"
+	_ = Tbyte(tsi)   // ERROR "cannot convert.*Tbyte|invalid type conversion"
+	_ = Trune(tsi)   // ERROR "cannot convert.*Trune|invalid type conversion"
+	_ = Tint64(tsi)
+}