179 Commits

Author SHA1 Message Date
Maurizio Cimadamore
ec458693f7 8012003: Method diagnostics resolution need to be simplified in some cases
Unfold method resolution diagnostics when they mention errors in poly expressions

Reviewed-by: jjg, vromero
2013-05-15 14:00:31 +01:00
Robert Field
c51505263f 8012556: Implement lambda methods on interfaces as static
8006140: Javac NPE compiling Lambda expression on initialization expression of static field in interface

Lambdas occurring in static contexts or those not needing instance information should be generated into static methods.  This has long been the case for classes.  However, as a work-around to the lack of support for statics on interfaces, interface lambda methods have been generated into default methods.  For lambdas in interface static contexts (fields and static methods) this causes an NPE in javac because there is no 'this'.  MethodHandles now support static methods on interfaces.  This changeset allows lambda methods to be generated as static interface methods.  An existing bug in Hotspot (8013875) is exposed in a test when the "-esa" flag is used.  This test and another test that already exposed this bug have been marked with @ignore.

Reviewed-by: mcimadamore
2013-05-14 11:11:09 -07:00
Robert Field
136b4bc9b2 8014023: When a method reference to a local class constructor is contained in a method whose number of parameters matches the number of constructor parameters compilation fails
Reviewed-by: mcimadamore
2013-05-07 06:39:34 -07:00
Jonathan Gibbons
155bd74411 8012728: Normalize @ignore comments on langtools tests
Reviewed-by: vromero, mcimadamore
2013-05-03 09:56:56 -07:00
Robert Field
0ab1bb68cc 8011591: BootstrapMethodError when capturing constructor ref to local classes
Reviewed-by: mcimadamore
2013-05-01 08:46:04 -07:00
Maurizio Cimadamore
8b680bdde2 8011392: Missing checkcast when casting to intersection type
Javac should emit a checkcast for each additional target type specified in an intersection type cast

Reviewed-by: jjg
2013-04-15 14:17:30 +01:00
Maurizio Cimadamore
8f2d47cf79 8011028: lang/INFR/infr001/infr00101md/infr00101md.java fails to compile after switch to JDK8-b82
Fix bug in Types.removeWildcards

Reviewed-by: jjg
2013-04-15 14:16:05 +01:00
Maurizio Cimadamore
e59fd44a73 8011376: Spurious checked exception errors in nested method call
Fallback attribution logic doesn't work properly when lambda throws checked exceptions

Reviewed-by: jjg
2013-04-15 14:15:07 +01:00
Maurizio Cimadamore
2b94dbb504 8011377: Javac crashes when multiple lambdas are defined in an array
Wrong attribution environment used by DeferredAttr

Reviewed-by: jjg
2013-04-15 14:12:17 +01:00
Maurizio Cimadamore
da9dd76b20 8010822: Intersection type cast for functional expressions does not follow spec EDR
Remove support for marker interfaces; redefine intersection type casts to be order-independent

Reviewed-by: jjg
2013-04-08 15:59:29 +01:00
Maurizio Cimadamore
ea55015155 8009131: Overload: javac should discard methods that lead to errors in lambdas with implicit parameter types
Lambdas that have errors in their bodies should make enclosing overload resolution fail

Reviewed-by: jjg
2013-04-08 15:57:10 +01:00
Maurizio Cimadamore
b4b6e4f82e 8010404: Lambda debugging: redundant LineNumberTable entry for lambda capture
Ignore indy entries in LineNumberTable

Reviewed-by: jjg
2013-04-08 15:53:08 +01:00
Maurizio Cimadamore
2b66afe14d 8010303: Graph inference: missing incorporation step causes spurious inference error
Multiple equality constraints on inference vars are not used to generate new inference constraints

Reviewed-by: jjg
2013-03-22 12:43:09 +00:00
Maurizio Cimadamore
710a687c15 8009820: AssertionError when compiling java code with two identical static imports
Speculative attribution is carried out twice with same method symbol in case of static imports

Reviewed-by: jjg
2013-03-22 12:41:13 +00:00
Maurizio Cimadamore
cec722fe8f 8010101: Intersection type cast issues redundant unchecked warning
Code for checking intersection type cast is incorrectly swapping operands, leading to spurious warnings

Reviewed-by: jjg
2013-03-22 12:39:34 +00:00
Maurizio Cimadamore
2454c8c5ae 8009649: Lambda back-end should generate invokespecial for method handles referring to private instance methods
Private lambda methods should be accessed through invokespecial

Reviewed-by: jjg
2013-03-22 12:38:12 +00:00
Robert Field
46e9ef69a7 8010010: NPE generating serializedLambdaName for nested lambda
Reviewed-by: mcimadamore
2013-03-14 22:54:17 -07:00
Maurizio Cimadamore
22e2c128a2 8009545: Graph inference: dependencies between inference variables should be set during incorporation
Move all transitivity checks into the incorporation round

Reviewed-by: jjg
2013-03-12 16:02:43 +00:00
Maurizio Cimadamore
69ee819808 8008540: Constructor reference to non-reifiable array should be rejected
8008539: Spurious error when constructor reference mention an interface type
8008538: Constructor reference accepts wildcard parameterized types

Overhaul of Check.checkConstructorRefType

Reviewed-by: jjg
2013-03-12 16:02:13 +00:00
Robert Field
41447ec765 8009742: Bad lambda name for lambda in a static initializer or ctor
Reviewed-by: mcimadamore
2013-03-11 10:02:55 -07:00
Robert Field
867e1720c2 8009582: Method reference generic constructor gives: IllegalArgumentException: Invalid lambda deserialization
Reviewed-by: mcimadamore
2013-03-07 08:26:13 -08:00
Maurizio Cimadamore
c9bae7b335 8009299: Javac crashes when compiling method reference to static interface method
Assertion in Check.checMethod is too strict

Reviewed-by: jjg
2013-03-06 15:29:30 +00:00
Maurizio Cimadamore
e788a0e536 8009129: Illegal access error when calling method reference
Javac generates method handle referencing non public type

Reviewed-by: jjg, rfield
2013-03-05 14:19:49 +00:00
Maurizio Cimadamore
7a28d6291d 8009154: Missing cast in method reference bridge leads to NoSuchMethodError
Missing cast in generated method reference bridge

Reviewed-by: rfield, jjg
2013-03-05 14:16:07 +00:00
Maurizio Cimadamore
3cbe22f256 8009227: Certain diagnostics should not be deferred
Add new diagnostic flag to mark non deferrable diagnostics

Reviewed-by: jjg
2013-03-05 14:12:07 +00:00
Maurizio Cimadamore
d0a0df54ed 8004962: Code generation crash with lambda and local classes
Translation info should be propagated from LambdaToMethod to Lower

Reviewed-by: jjg, rfield
2013-03-05 14:04:57 +00:00
Maurizio Cimadamore
f932d844c1 8008537: Missing method reference lookup error when unbound search finds a static method
Static-ness check should be applied after member reference resolution

Reviewed-by: jjg
2013-02-28 14:05:52 +00:00
Maurizio Cimadamore
85067f7869 8008813: Structural most specific fails when method reference is passed to overloaded method
Bad logic for checking most specific method reference type

Reviewed-by: jjg
2013-02-28 14:05:44 +00:00
Maurizio Cimadamore
9c01455eb6 8008723: Graph Inference: bad graph calculation leads to assertion error
Dependencies are not propagated correctly through merged nodes during inference graph initialization

Reviewed-by: jjg
2013-02-28 14:00:52 +00:00
Maurizio Cimadamore
7776fdebe7 8008708: Regression: separate compilation causes crash in wildcards inference logic
Invalid use of WildcardType.bound in Types.removeWildcards

Reviewed-by: jjg
2013-02-22 18:19:51 +00:00
Sonali Goel
96495bc664 8008337: Write test to check for compiler error when static method in interface is called via super()
Reviewed-by: mcimadamore
2013-02-22 13:31:35 +00:00
Robert Field
bcaa703a49 8008405: Now that metafactory is in place, add javac lambda serialization tests
Tests part of original langtools serialization review.

Reviewed-by: mcimadamore
2013-02-21 14:43:51 -08:00
Maurizio Cimadamore
73b1aee3f4 8008444: Inherited generic functional descriptors are merged incorrectly
Missing call to Types.createMethodWithThrownTypes

Reviewed-by: jjg
2013-02-21 15:27:05 +00:00
Maurizio Cimadamore
8c1621ee38 8008293: Declared bounds not considered when functional interface containing unbound wildcards is instantiated
Wildcards inference should re-use some of the bounds info generated during capture conversion

Reviewed-by: jjg
2013-02-21 15:25:03 +00:00
Maurizio Cimadamore
5bbf5f39fc 8005183: Missing accessor for constructor reference pointing to private inner class ctor
Compiler should add bridges when translating private constructor reference

Reviewed-by: jjg
2013-02-21 15:23:48 +00:00
Maurizio Cimadamore
937b7d2fba 8008276: assertion error in com.sun.tools.javac.comp.TransTypes.visitApply
DiagnosticFilter used during speculative attribution is too broad

Reviewed-by: jjg
2013-02-21 15:21:38 +00:00
Maurizio Cimadamore
eb68b33185 8008227: Mixing lambdas with anonymous classes leads to NPE thrown by compiler
Disentangle cyclic dependency between static-ness of synthetic lambda method and static-ness of classes nested within lambdas

Reviewed-by: jjg
2013-02-21 15:19:29 +00:00
Robert Field
b2a3c762ff 8004969: Generate $deserializeLambda$ method
8006763: super in method reference used in anonymous class - ClassFormatError is produced
8005632: Inner classes within lambdas cause build failures
8005653: Lambdas containing inner classes referencing external type variables do not correctly parameterize the inner classes

Reviewed-by: mcimadamore
2013-02-15 18:40:38 -08:00
Maurizio Cimadamore
fd17a4290b 8008309: TargetType60 fails because of bad golden file
Bad golden file

Reviewed-by: jjg
2013-02-15 18:13:00 +00:00
Sonali Goel
30058417e1 8007427: Annotation element as '_' gives compiler error instead of a warning
8007401: Write test to check for generation of warnings when '_' is used as an identifier

Extended identifier production not used in annotation values

Reviewed-by: jjg
2013-02-15 16:31:19 +00:00
Maurizio Cimadamore
f5df2a2562 8007535: Compiler crashes on @FunctionalInterface used on interface with two inherited methods with same signatures
Bad check in Types.interfaceCandidates

Reviewed-by: jjg
2013-02-15 16:30:31 +00:00
Maurizio Cimadamore
b496912ee1 8007462: Fix provisional applicability for method references
Add speculative arity-based check to rule out potential candidates when stuck reference is passed to method

Reviewed-by: jjg
2013-02-15 16:29:58 +00:00
Maurizio Cimadamore
e88e06a5e0 8007285: AbstractMethodError instead of compile-time error when method reference with super and abstract
Missing abstractness check on super rmethod references

Reviewed-by: jjg
2013-02-15 16:28:57 +00:00
Maurizio Cimadamore
f8f9896cc7 8006749: compiler does not allow Object protected methods to be used in lambda
Check.checkFunctionalInterface should take into account 'fake' override

Reviewed-by: jjg
2013-02-15 16:28:07 +00:00
Maurizio Cimadamore
1ec5dfafe0 8007464: Add graph inference support
Add support for more aggressive type-inference scheme

Reviewed-by: jjg
2013-02-12 19:25:09 +00:00
Jim Holmlund
8985a7c2ac 8007504: Remove @ignore from tests that no longer need it
Reviewed-by: mcimadamore
2013-02-05 18:55:13 +00:00
Maurizio Cimadamore
5b1a78dc92 8006694: temporarily workaround combo tests are causing time out in several platforms
Reviewed-by: jjg
2013-01-23 20:57:40 +00:00
Maurizio Cimadamore
1f8b2abf80 8006684: Compiler produces java.lang.VerifyError: Bad type on operand stack
Lambda desugaring generates spurious references to 'this' in static contexts

Reviewed-by: jjg
2013-01-22 16:39:51 +00:00
Maurizio Cimadamore
948888218b 8006673: TargetType52 fails because of bad golden file
Fix golden file in negative test

Reviewed-by: jjg
2013-01-22 16:23:35 +00:00
Maurizio Cimadamore
422c8bd914 8006566: Remove transient lambda-related guards from JavacParser
Remove transitional internal flag for allowing intersection types in cast

Reviewed-by: jjg
2013-01-21 20:14:39 +00:00