Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 281 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/go.test/test/named.go b/gcc-4.9/gcc/testsuite/go.test/test/named.go
new file mode 100644
index 000000000..d0330ab23
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/named.go
@@ -0,0 +1,281 @@
+// run
+
+// Copyright 2009 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.
+
+// Test that basic operations on named types are valid
+// and preserve the type.
+
+package main
+
+type Array [10]byte
+type Bool bool
+type Chan chan int
+type Float float32
+type Int int
+type Map map[int]byte
+type Slice []byte
+type String string
+
+// Calling these functions checks at compile time that the argument
+// can be converted implicitly to (used as) the given type.
+func asArray(Array)   {}
+func asBool(Bool)     {}
+func asChan(Chan)     {}
+func asFloat(Float)   {}
+func asInt(Int)       {}
+func asMap(Map)       {}
+func asSlice(Slice)   {}
+func asString(String) {}
+
+func (Map) M() {}
+
+
+// These functions check at run time that the default type
+// (in the absence of any implicit conversion hints)
+// is the given type.
+func isArray(x interface{})  { _ = x.(Array) }
+func isBool(x interface{})   { _ = x.(Bool) }
+func isChan(x interface{})   { _ = x.(Chan) }
+func isFloat(x interface{})  { _ = x.(Float) }
+func isInt(x interface{})    { _ = x.(Int) }
+func isMap(x interface{})    { _ = x.(Map) }
+func isSlice(x interface{})  { _ = x.(Slice) }
+func isString(x interface{}) { _ = x.(String) }
+
+func main() {
+	var (
+		a     Array
+		b     Bool   = true
+		c     Chan   = make(Chan)
+		f     Float  = 1
+		i     Int    = 1
+		m     Map    = make(Map)
+		slice Slice  = make(Slice, 10)
+		str   String = "hello"
+	)
+
+	asArray(a)
+	isArray(a)
+	asArray(*&a)
+	isArray(*&a)
+	asArray(Array{})
+	isArray(Array{})
+
+	asBool(b)
+	isBool(b)
+	asBool(!b)
+	isBool(!b)
+	asBool(true)
+	asBool(*&b)
+	isBool(*&b)
+	asBool(Bool(true))
+	isBool(Bool(true))
+
+	asChan(c)
+	isChan(c)
+	asChan(make(Chan))
+	isChan(make(Chan))
+	asChan(*&c)
+	isChan(*&c)
+	asChan(Chan(nil))
+	isChan(Chan(nil))
+
+	asFloat(f)
+	isFloat(f)
+	asFloat(-f)
+	isFloat(-f)
+	asFloat(+f)
+	isFloat(+f)
+	asFloat(f + 1)
+	isFloat(f + 1)
+	asFloat(1 + f)
+	isFloat(1 + f)
+	asFloat(f + f)
+	isFloat(f + f)
+	f++
+	f += 2
+	asFloat(f - 1)
+	isFloat(f - 1)
+	asFloat(1 - f)
+	isFloat(1 - f)
+	asFloat(f - f)
+	isFloat(f - f)
+	f--
+	f -= 2
+	asFloat(f * 2.5)
+	isFloat(f * 2.5)
+	asFloat(2.5 * f)
+	isFloat(2.5 * f)
+	asFloat(f * f)
+	isFloat(f * f)
+	f *= 4
+	asFloat(f / 2.5)
+	isFloat(f / 2.5)
+	asFloat(2.5 / f)
+	isFloat(2.5 / f)
+	asFloat(f / f)
+	isFloat(f / f)
+	f /= 4
+	asFloat(f)
+	isFloat(f)
+	f = 5
+	asFloat(*&f)
+	isFloat(*&f)
+	asFloat(234)
+	asFloat(Float(234))
+	isFloat(Float(234))
+	asFloat(1.2)
+	asFloat(Float(i))
+	isFloat(Float(i))
+
+	asInt(i)
+	isInt(i)
+	asInt(-i)
+	isInt(-i)
+	asInt(^i)
+	isInt(^i)
+	asInt(+i)
+	isInt(+i)
+	asInt(i + 1)
+	isInt(i + 1)
+	asInt(1 + i)
+	isInt(1 + i)
+	asInt(i + i)
+	isInt(i + i)
+	i++
+	i += 1
+	asInt(i - 1)
+	isInt(i - 1)
+	asInt(1 - i)
+	isInt(1 - i)
+	asInt(i - i)
+	isInt(i - i)
+	i--
+	i -= 1
+	asInt(i * 2)
+	isInt(i * 2)
+	asInt(2 * i)
+	isInt(2 * i)
+	asInt(i * i)
+	isInt(i * i)
+	i *= 2
+	asInt(i / 5)
+	isInt(i / 5)
+	asInt(5 / i)
+	isInt(5 / i)
+	asInt(i / i)
+	isInt(i / i)
+	i /= 2
+	asInt(i % 5)
+	isInt(i % 5)
+	asInt(5 % i)
+	isInt(5 % i)
+	asInt(i % i)
+	isInt(i % i)
+	i %= 2
+	asInt(i & 5)
+	isInt(i & 5)
+	asInt(5 & i)
+	isInt(5 & i)
+	asInt(i & i)
+	isInt(i & i)
+	i &= 2
+	asInt(i &^ 5)
+	isInt(i &^ 5)
+	asInt(5 &^ i)
+	isInt(5 &^ i)
+	asInt(i &^ i)
+	isInt(i &^ i)
+	i &^= 2
+	asInt(i | 5)
+	isInt(i | 5)
+	asInt(5 | i)
+	isInt(5 | i)
+	asInt(i | i)
+	isInt(i | i)
+	i |= 2
+	asInt(i ^ 5)
+	isInt(i ^ 5)
+	asInt(5 ^ i)
+	isInt(5 ^ i)
+	asInt(i ^ i)
+	isInt(i ^ i)
+	i ^= 2
+	asInt(i << 4)
+	isInt(i << 4)
+	i <<= 2
+	asInt(i >> 4)
+	isInt(i >> 4)
+	i >>= 2
+	asInt(i)
+	isInt(i)
+	asInt(0)
+	asInt(Int(0))
+	isInt(Int(0))
+	i = 10
+	asInt(*&i)
+	isInt(*&i)
+	asInt(23)
+	asInt(Int(f))
+	isInt(Int(f))
+
+	asMap(m)
+	isMap(m)
+	asMap(nil)
+	m = nil
+	asMap(make(Map))
+	isMap(make(Map))
+	asMap(*&m)
+	isMap(*&m)
+	asMap(Map(nil))
+	isMap(Map(nil))
+	asMap(Map{})
+	isMap(Map{})
+
+	asSlice(slice)
+	isSlice(slice)
+	asSlice(make(Slice, 5))
+	isSlice(make(Slice, 5))
+	asSlice([]byte{1, 2, 3})
+	asSlice([]byte{1, 2, 3}[0:2])
+	asSlice(slice[0:4])
+	isSlice(slice[0:4])
+	asSlice(slice[3:8])
+	isSlice(slice[3:8])
+	asSlice(nil)
+	asSlice(Slice(nil))
+	isSlice(Slice(nil))
+	slice = nil
+	asSlice(Slice{1, 2, 3})
+	isSlice(Slice{1, 2, 3})
+	asSlice(Slice{})
+	isSlice(Slice{})
+	asSlice(*&slice)
+	isSlice(*&slice)
+
+	asString(str)
+	isString(str)
+	asString(str + "a")
+	isString(str + "a")
+	asString("a" + str)
+	isString("a" + str)
+	asString(str + str)
+	isString(str + str)
+	str += "a"
+	str += str
+	asString(String('a'))
+	isString(String('a'))
+	asString(String([]byte(slice)))
+	isString(String([]byte(slice)))
+	asString(String([]byte(nil)))
+	isString(String([]byte(nil)))
+	asString("hello")
+	asString(String("hello"))
+	isString(String("hello"))
+	str = "hello"
+	isString(str)
+	asString(*&str)
+	isString(*&str)
+}