compiler bug with overloaded Record constructor

Chris Hegarty chris.hegarty at oracle.com
Tue Jul 16 09:49:37 UTC 2019


$ hg branch
records-and-sealed

$ hg log -b records-and-sealed -l 1
changeset:   56938:400d527fd8a5
branch:      records-and-sealed
parent:      56929:b2747f122ad9
user:        vromero
date:        Mon Jul 15 15:21:19 2019 -0400
summary:     fixing failing regression tests

$ hg id 
400d527fd8a5 (records-and-sealed)

---

$ cat Rec.java 
record R(int i, int j) {
    public R(int i, int j, Object obj) { }
}

$ ./build/linux-x86_64-server-release/images/jdk/bin/javac Rec.java 
An exception has occurred in the compiler (13-internal). Please file a bug against the Java compiler via the Java bug reporting page (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com) for duplicates. Include your program, the following diagnostic, and the parameters passed to the Java compiler in your report. Thank you.
java.lang.AssertionError
	at jdk.compiler/com.sun.tools.javac.util.Assert.error(Assert.java:155)
	at jdk.compiler/com.sun.tools.javac.util.Assert.check(Assert.java:46)
	at jdk.compiler/com.sun.tools.javac.util.Bits.incl(Bits.java:186)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.initParam(Flow.java:2041)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitMethodDef(Flow.java:1983)
	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:880)
	at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:406)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.scan(Flow.java:1554)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.visitClassDef(Flow.java:1925)
	at jdk.compiler/com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:788)
	at jdk.compiler/com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:406)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.scan(Flow.java:1554)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.analyzeTree(Flow.java:2669)
	at jdk.compiler/com.sun.tools.javac.comp.Flow$AssignAnalyzer.analyzeTree(Flow.java:2651)
	at jdk.compiler/com.sun.tools.javac.comp.Flow.analyzeTree(Flow.java:217)
	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1406)
	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1380)
	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:972)
	at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:318)
	at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:176)
	at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:57)
	at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:43)
printing javac parameters to: /home/chhegar/repos/amber/amber/javac.20190716_104106.args


-Chris.



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