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f27ff593
编写于
5月 13, 2014
作者:
V
vromero
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
8028503: javac, for method references a primitive type can be added as a bound
Reviewed-by: jjg, dlsmith
上级
beb1f215
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
58 addition
and
5 deletion
+58
-5
src/share/classes/com/sun/tools/javac/comp/Attr.java
src/share/classes/com/sun/tools/javac/comp/Attr.java
+6
-1
test/tools/javac/generics/inference/T8028503/PrimitiveTypeInBoundForMethodRefTest.java
...erence/T8028503/PrimitiveTypeInBoundForMethodRefTest.java
+48
-0
test/tools/javac/lambda/MethodReference42.out
test/tools/javac/lambda/MethodReference42.out
+2
-2
test/tools/javac/lambda/MethodReference44.out
test/tools/javac/lambda/MethodReference44.out
+2
-2
未找到文件。
src/share/classes/com/sun/tools/javac/comp/Attr.java
浏览文件 @
f27ff593
...
...
@@ -518,6 +518,10 @@ public class Attr extends JCTree.Visitor {
return
new
ResultInfo
(
pkind
,
pt
,
newContext
);
}
protected
ResultInfo
dup
(
Type
newPt
,
CheckContext
newContext
)
{
return
new
ResultInfo
(
pkind
,
newPt
,
newContext
);
}
@Override
public
String
toString
()
{
if
(
pt
!=
null
)
{
...
...
@@ -2840,7 +2844,8 @@ public class Attr extends JCTree.Visitor {
ResultInfo
checkInfo
=
resultInfo
.
dup
(
newMethodTemplate
(
desc
.
getReturnType
().
hasTag
(
VOID
)
?
Type
.
noType
:
desc
.
getReturnType
(),
that
.
kind
.
isUnbound
()
?
argtypes
.
tail
:
argtypes
,
typeargtypes
));
that
.
kind
.
isUnbound
()
?
argtypes
.
tail
:
argtypes
,
typeargtypes
),
new
FunctionalReturnContext
(
resultInfo
.
checkContext
));
Type
refType
=
checkId
(
that
,
lookupHelper
.
site
,
refSym
,
localEnv
,
checkInfo
);
...
...
test/tools/javac/generics/inference/T8028503/PrimitiveTypeInBoundForMethodRefTest.java
0 → 100644
浏览文件 @
f27ff593
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8028503
* @summary javac, for method references a primitive type can be added as a bound
* @compile PrimitiveTypeInBoundForMethodRefTest.java
*/
class
PrimitiveTypeInBoundForMethodRefTest
{
interface
Mapper
<
T
,
U
>
{
U
map
(
T
t
);
}
static
<
U
>
Iterable
<
U
>
map
(
Mapper
<
String
,
U
>
mapper
)
{
return
null
;
}
static
void
test
()
{
Iterable
<
Integer
>
map
=
map
(
PrimitiveTypeInBoundForMethodRefTest:
:
length
);
}
public
static
<
T
>
int
length
(
String
s
)
{
return
0
;
}
}
test/tools/javac/lambda/MethodReference42.out
浏览文件 @
f27ff593
MethodReference42.java:38:11: compiler.err.cant.apply.symbol: kindname.method, m1, MethodReference42.SAM1, @811, kindname.class, MethodReference42, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
eq.upper.bounds: X, java.lang.String, java.lang.Number
))
MethodReference42.java:40:11: compiler.err.cant.apply.symbol: kindname.method, m3, MethodReference42.SAM3, @855, kindname.class, MethodReference42, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
eq.upper.bounds: X, java.lang.Object, java.lang.Number
))
MethodReference42.java:38:11: compiler.err.cant.apply.symbol: kindname.method, m1, MethodReference42.SAM1, @811, kindname.class, MethodReference42, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
ret.type.in.lambda: (compiler.misc.incompatible.eq.upper.bounds: X, java.lang.String, java.lang.Number)
))
MethodReference42.java:40:11: compiler.err.cant.apply.symbol: kindname.method, m3, MethodReference42.SAM3, @855, kindname.class, MethodReference42, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
ret.type.in.lambda: (compiler.misc.incompatible.eq.upper.bounds: X, java.lang.Object, java.lang.Number)
))
MethodReference42.java:41:9: compiler.err.ref.ambiguous: m4, kindname.method, m4(MethodReference42.SAM2), MethodReference42, kindname.method, m4(MethodReference42.SAM3), MethodReference42
3 errors
test/tools/javac/lambda/MethodReference44.out
浏览文件 @
f27ff593
MethodReference44.java:40:11: compiler.err.cant.apply.symbol: kindname.method, g1, MethodReference44.SAM1, @864, kindname.class, MethodReference44, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
eq.upper.bounds: X, java.lang.String, java.lang.Number
))
MethodReference44.java:42:11: compiler.err.cant.apply.symbol: kindname.method, g3, MethodReference44.SAM3, @932, kindname.class, MethodReference44, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
eq.upper.bounds: X, java.lang.Object, java.lang.Number
))
MethodReference44.java:40:11: compiler.err.cant.apply.symbol: kindname.method, g1, MethodReference44.SAM1, @864, kindname.class, MethodReference44, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
ret.type.in.lambda: (compiler.misc.incompatible.eq.upper.bounds: X, java.lang.String, java.lang.Number)
))
MethodReference44.java:42:11: compiler.err.cant.apply.symbol: kindname.method, g3, MethodReference44.SAM3, @932, kindname.class, MethodReference44, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.incompatible.
ret.type.in.lambda: (compiler.misc.incompatible.eq.upper.bounds: X, java.lang.Object, java.lang.Number)
))
MethodReference44.java:43:9: compiler.err.ref.ambiguous: g4, kindname.method, g4(MethodReference44.SAM2), MethodReference44, kindname.method, g4(MethodReference44.SAM3), MethodReference44
3 errors
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