-
Bug
-
Resolution: Fixed
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P3
-
8u20
-
b08
-
x86_64
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windows_7
FULL PRODUCT VERSION :
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)
AND
java version "1.8.0_40-ea"
Java(TM) SE Runtime Environment (build 1.8.0_40-ea-b06)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b10, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]
AND
Linux ***** 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Dec 13 06:58:20 EST 2013 x86_64 x86_64 x86_64 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
Assertion in javac while compiling classes
REGRESSION. Last worked in version 7u67
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run JAVAC to compile the given two classes:
> javac Entity.java MyClass.java
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The files are compiled without errors.
ACTUAL -
A java.lang.AssertionError is thrown in the compiler.
Entity.class is generated, but not MyClass.class
ERROR MESSAGES/STACK TRACES THAT OCCUR :
An exception has occurred in the compiler (1.8.0_40-ea). Please file a bug at the Java Developer Connection (http://java.sun.com/webapps/bugreport) after checking the Bug Parade for duplicates. Include your program and the following diagnostic in your report. Thank you.
java.lang.AssertionError: isSubClass E
at com.sun.tools.javac.code.Symbol.isSubClass(Symbol.java:447)
at com.sun.tools.javac.code.Symbol.isMemberOf(Symbol.java:456)
at com.sun.tools.javac.code.Symbol$MethodSymbol.overrides(Symbol.java:1469)
at com.sun.tools.javac.code.Types$ImplementationCache.implementationInternal(Types.java:2671)
at com.sun.tools.javac.code.Types$ImplementationCache.get(Types.java:2653)
at com.sun.tools.javac.code.Types.implementation(Types.java:2682)
at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1529)
at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1518)
at com.sun.tools.javac.comp.Resolve.notOverriddenIn(Resolve.java:416)
at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:402)
at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:362)
at com.sun.tools.javac.comp.Resolve.selectBest(Resolve.java:1448)
at com.sun.tools.javac.comp.Resolve.findMethodInScope(Resolve.java:1618)
at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1689)
at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1662)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker$2.lookup(DeferredAttr.java:1325)
at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3325)
at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3310)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.quicklyResolveMethod(DeferredAttr.java:1333)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitApply(DeferredAttr.java:1223)
at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:901)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitConditional(DeferredAttr.java:1195)
at com.sun.tools.javac.tree.JCTree$JCConditional.accept(JCTree.java:1237)
at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:901)
at com.sun.tools.javac.comp.DeferredAttr.isDeferred(DeferredAttr.java:1088)
at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:701)
at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1834)
at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.visitReturn(Attr.java:1704)
at com.sun.tools.javac.tree.JCTree$JCReturn.accept(JCTree.java:1384)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:692)
at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1142)
at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1035)
at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4342)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4252)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4181)
at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4156)
at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1248)
at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:901)
at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:860)
at com.sun.tools.javac.main.Main.compile(Main.java:523)
at com.sun.tools.javac.main.Main.compile(Main.java:381)
at com.sun.tools.javac.main.Main.compile(Main.java:370)
at com.sun.tools.javac.main.Main.compile(Main.java:361)
at com.sun.tools.javac.Main.compile(Main.java:56)
at com.sun.tools.javac.Main.main(Main.java:42)
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
Entity.java
========
public abstract class Entity {
public abstract String getName(String type);
public final String getName() {
return getName("DEFAULT");
}
}
MyClass.java
==========
public class MyClass<E extends Entity> {
protected boolean test(E value, String name, String type) {
return name.equals((type != null) ? value.getName(type) : value.getName());
}
}
---------- END SOURCE ----------
CUSTOMER SUBMITTED WORKAROUND :
Switch 'getName' methods like this:
Entity.java
========
public abstract class Entity {
public final String getName() {
return getName("DEFAULT");
}
public abstract String getName(String type);
}
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)
AND
java version "1.8.0_40-ea"
Java(TM) SE Runtime Environment (build 1.8.0_40-ea-b06)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b10, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]
AND
Linux ***** 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Dec 13 06:58:20 EST 2013 x86_64 x86_64 x86_64 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
Assertion in javac while compiling classes
REGRESSION. Last worked in version 7u67
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run JAVAC to compile the given two classes:
> javac Entity.java MyClass.java
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The files are compiled without errors.
ACTUAL -
A java.lang.AssertionError is thrown in the compiler.
Entity.class is generated, but not MyClass.class
ERROR MESSAGES/STACK TRACES THAT OCCUR :
An exception has occurred in the compiler (1.8.0_40-ea). Please file a bug at the Java Developer Connection (http://java.sun.com/webapps/bugreport) after checking the Bug Parade for duplicates. Include your program and the following diagnostic in your report. Thank you.
java.lang.AssertionError: isSubClass E
at com.sun.tools.javac.code.Symbol.isSubClass(Symbol.java:447)
at com.sun.tools.javac.code.Symbol.isMemberOf(Symbol.java:456)
at com.sun.tools.javac.code.Symbol$MethodSymbol.overrides(Symbol.java:1469)
at com.sun.tools.javac.code.Types$ImplementationCache.implementationInternal(Types.java:2671)
at com.sun.tools.javac.code.Types$ImplementationCache.get(Types.java:2653)
at com.sun.tools.javac.code.Types.implementation(Types.java:2682)
at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1529)
at com.sun.tools.javac.code.Symbol$MethodSymbol.implementation(Symbol.java:1518)
at com.sun.tools.javac.comp.Resolve.notOverriddenIn(Resolve.java:416)
at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:402)
at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:362)
at com.sun.tools.javac.comp.Resolve.selectBest(Resolve.java:1448)
at com.sun.tools.javac.comp.Resolve.findMethodInScope(Resolve.java:1618)
at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1689)
at com.sun.tools.javac.comp.Resolve.findMethod(Resolve.java:1662)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker$2.lookup(DeferredAttr.java:1325)
at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3325)
at com.sun.tools.javac.comp.Resolve.lookupMethod(Resolve.java:3310)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.quicklyResolveMethod(DeferredAttr.java:1333)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitApply(DeferredAttr.java:1223)
at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:901)
at com.sun.tools.javac.comp.DeferredAttr$DeferredChecker.visitConditional(DeferredAttr.java:1195)
at com.sun.tools.javac.tree.JCTree$JCConditional.accept(JCTree.java:1237)
at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
at com.sun.tools.javac.comp.DeferredAttr$FilterScanner.scan(DeferredAttr.java:901)
at com.sun.tools.javac.comp.DeferredAttr.isDeferred(DeferredAttr.java:1088)
at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:701)
at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1834)
at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.visitReturn(Attr.java:1704)
at com.sun.tools.javac.tree.JCTree$JCReturn.accept(JCTree.java:1384)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:692)
at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1142)
at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1035)
at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778)
at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:607)
at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:676)
at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4342)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4252)
at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4181)
at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4156)
at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1248)
at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:901)
at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:860)
at com.sun.tools.javac.main.Main.compile(Main.java:523)
at com.sun.tools.javac.main.Main.compile(Main.java:381)
at com.sun.tools.javac.main.Main.compile(Main.java:370)
at com.sun.tools.javac.main.Main.compile(Main.java:361)
at com.sun.tools.javac.Main.compile(Main.java:56)
at com.sun.tools.javac.Main.main(Main.java:42)
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
Entity.java
========
public abstract class Entity {
public abstract String getName(String type);
public final String getName() {
return getName("DEFAULT");
}
}
MyClass.java
==========
public class MyClass<E extends Entity> {
protected boolean test(E value, String name, String type) {
return name.equals((type != null) ? value.getName(type) : value.getName());
}
}
---------- END SOURCE ----------
CUSTOMER SUBMITTED WORKAROUND :
Switch 'getName' methods like this:
Entity.java
========
public abstract class Entity {
public final String getName() {
return getName("DEFAULT");
}
public abstract String getName(String type);
}
- duplicates
-
JDK-8071425 javac fails with java.lang.AssertionError: isSubClass E
-
- Closed
-
- relates to
-
JDK-8069181 java.lang.AssertionError when compiling JDK 1.4 code in JDK 8
-
- Resolved
-
-
JDK-8058708 java.lang.AssertionError compiling source code
-
- Closed
-
-
JDK-8057028 Exception in compiler: java.lang.AssertionError: isSubClass T
-
- Resolved
-