changeset 751:03177f49411d

6999438: remove support for exotic identifiers from JDK 7 Reviewed-by: mcimadamore
author jjg
date Thu, 18 Nov 2010 16:13:11 -0800
parents abaceae7c9f8
children 2536dedd897e
files src/share/classes/com/sun/tools/javac/code/Source.java src/share/classes/com/sun/tools/javac/jvm/ClassReader.java src/share/classes/com/sun/tools/javac/parser/Scanner.java src/share/classes/com/sun/tools/javac/resources/compiler.properties test/tools/javac/diags/examples/EmptyBytecodeIdent.java test/tools/javac/diags/examples/IllegalBytecodeIdentChar.java test/tools/javac/diags/examples/UnclosedBytecodeIdent.java test/tools/javac/diags/examples/UnsupportedExoticID.java test/tools/javac/meth/InvokeDyn.java test/tools/javac/meth/InvokeDynTrans.java test/tools/javac/meth/InvokeDynTrans.out test/tools/javac/quid/QuotedIdent.java test/tools/javac/quid/QuotedIdent2.java test/tools/javac/quid/T6999438.java test/tools/javac/quid/T6999438.out
diffstat 15 files changed, 20 insertions(+), 415 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/classes/com/sun/tools/javac/code/Source.java	Wed Nov 17 15:07:43 2010 -0800
+++ b/src/share/classes/com/sun/tools/javac/code/Source.java	Thu Nov 18 16:13:11 2010 -0800
@@ -174,9 +174,6 @@
     public boolean allowUnderscoresInLiterals() {
         return compareTo(JDK1_7) >= 0;
     }
-    public boolean allowExoticIdentifiers() {
-        return compareTo(JDK1_7) >= 0;
-    }
     public boolean allowStringsInSwitch() {
         return compareTo(JDK1_7) >= 0;
     }
--- a/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Wed Nov 17 15:07:43 2010 -0800
+++ b/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Thu Nov 18 16:13:11 2010 -0800
@@ -2615,7 +2615,6 @@
                     String binaryName = fileManager.inferBinaryName(currentLoc, fo);
                     String simpleName = binaryName.substring(binaryName.lastIndexOf(".") + 1);
                     if (SourceVersion.isIdentifier(simpleName) ||
-                        fo.getKind() == JavaFileObject.Kind.CLASS ||
                         simpleName.equals("package-info"))
                         includeClassFile(p, fo);
                     break;
--- a/src/share/classes/com/sun/tools/javac/parser/Scanner.java	Wed Nov 17 15:07:43 2010 -0800
+++ b/src/share/classes/com/sun/tools/javac/parser/Scanner.java	Thu Nov 18 16:13:11 2010 -0800
@@ -66,10 +66,6 @@
      */
     private boolean allowUnderscoresInLiterals;
 
-    /** Allow exotic identifiers.
-     */
-    private boolean allowExoticIdentifiers;
-
     /** The source language setting.
      */
     private Source source;
@@ -143,7 +139,6 @@
         allowBinaryLiterals = source.allowBinaryLiterals();
         allowHexFloats = source.allowHexFloats();
         allowUnderscoresInLiterals = source.allowBinaryLiterals();
-        allowExoticIdentifiers = source.allowExoticIdentifiers();  // for invokedynamic
     }
 
     private static final boolean hexFloatsWork = hexFloatsWork();
@@ -295,7 +290,7 @@
 
     /** Read next character in character or string literal and copy into sbuf.
      */
-    private void scanLitChar(boolean forBytecodeName) {
+    private void scanLitChar() {
         if (ch == '\\') {
             if (buf[bp+1] == '\\' && unicodeConversionBp != bp) {
                 bp++;
@@ -335,18 +330,6 @@
                     putChar('\"'); scanChar(); break;
                 case '\\':
                     putChar('\\'); scanChar(); break;
-                case '|': case ',': case '?': case '%':
-                case '^': case '_': case '{': case '}':
-                case '!': case '-': case '=':
-                    if (forBytecodeName) {
-                        // Accept escape sequences for dangerous bytecode chars.
-                        // This is illegal in normal Java string or character literals.
-                        // Note that the escape sequence itself is passed through.
-                        putChar('\\'); putChar(ch); scanChar();
-                    } else {
-                        lexError(bp, "illegal.esc.char");
-                    }
-                    break;
                 default:
                     lexError(bp, "illegal.esc.char");
                 }
@@ -355,24 +338,6 @@
             putChar(ch); scanChar();
         }
     }
-    private void scanLitChar() {
-        scanLitChar(false);
-    }
-
-    /** Read next character in an exotic name #"foo"
-     */
-    private void scanBytecodeNameChar() {
-        switch (ch) {
-        // reject any "dangerous" char which is illegal somewhere in the JVM spec
-        // cf. http://blogs.sun.com/jrose/entry/symbolic_freedom_in_the_vm
-        case '/': case '.': case ';':  // illegal everywhere
-        case '<': case '>':  // illegal in methods, dangerous in classes
-        case '[':  // illegal in classes
-            lexError(bp, "illegal.bytecode.ident.char", String.valueOf((int)ch));
-            break;
-        }
-        scanLitChar(true);
-    }
 
     private void scanDigits(int digitRadix) {
         char saveCh;
@@ -970,30 +935,6 @@
                         lexError(pos, "unclosed.str.lit");
                     }
                     return;
-                case '#':
-                    scanChar();
-                    if (ch == '\"') {
-                        if (!allowExoticIdentifiers) {
-                            lexError("unsupported.exotic.id", source.name);
-                            allowExoticIdentifiers = true;
-                        }
-                        scanChar();
-                        if (ch == '\"')
-                            lexError(pos, "empty.bytecode.ident");
-                        while (ch != '\"' && ch != CR && ch != LF && bp < buflen) {
-                            scanBytecodeNameChar();
-                        }
-                        if (ch == '\"') {
-                            name = names.fromChars(sbuf, 0, sp);
-                            token = IDENTIFIER;  // even if #"int" or #"do"
-                            scanChar();
-                        } else {
-                            lexError(pos, "unclosed.bytecode.ident");
-                        }
-                    } else {
-                        lexError("illegal.char", String.valueOf((int)'#'));
-                    }
-                    return;
                 default:
                     if (isSpecial(ch)) {
                         scanOperator();
--- a/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Wed Nov 17 15:07:43 2010 -0800
+++ b/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Nov 18 16:13:11 2010 -0800
@@ -153,8 +153,6 @@
 
 compiler.err.else.without.if=\
     ''else'' without ''if''
-compiler.err.empty.bytecode.ident=\
-    empty bytecode identifier
 compiler.err.empty.char.lit=\
     empty character literal
 compiler.err.encl.class.required=\
@@ -201,8 +199,6 @@
 
 compiler.err.icls.cant.have.static.decl=\
     inner classes cannot have static declarations
-compiler.err.illegal.bytecode.ident.char=\
-    illegal bytecode identifier character: \\{0}
 compiler.err.illegal.char=\
     illegal character: \\{0}
 compiler.err.illegal.char.for.encoding=\
@@ -472,8 +468,6 @@
 compiler.err.types.incompatible.diff.ret=\
     types {0} and {1} are incompatible; both define {2}, but with unrelated return types
 
-compiler.err.unclosed.bytecode.ident=\
-    unclosed bytecode identifier
 compiler.err.unclosed.char.lit=\
     unclosed character literal
 compiler.err.unclosed.comment=\
@@ -1269,10 +1263,6 @@
     underscores in literals are not supported in -source {0}\n\
 (use -source 7 or higher to enable underscores in literals)
 
-compiler.err.unsupported.exotic.id=\
-    exotic identifiers #"___" are not supported in -source {0}\n\
-(use -source 7 or higher to enable exotic identifiers)
-
 compiler.err.try.with.resources.not.supported.in.source=\
     try-with-resources is not supported in -source {0}\n\
 (use -source 7 or higher to enable try-with-resources)
--- a/test/tools/javac/diags/examples/EmptyBytecodeIdent.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-// key: compiler.err.empty.bytecode.ident
-
-class EmptyBytecodeIdent {
-    int #"" = 3;
-}
--- a/test/tools/javac/diags/examples/IllegalBytecodeIdentChar.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-// key: compiler.err.illegal.bytecode.ident.char
-
-class IllegalBytecodeIdentChar {
-    int #"abc/def" = 3;
-}
--- a/test/tools/javac/diags/examples/UnclosedBytecodeIdent.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-// key: compiler.err.unclosed.bytecode.ident
-
-class UnclosedBytecodeIdent {
-    int #"abc
-}
--- a/test/tools/javac/diags/examples/UnsupportedExoticID.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2010, 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.
- */
-
-// key: compiler.err.unsupported.exotic.id
-// options: -source 6
-
-class UnsupportedExoticID {
-    void m() {
-        Object #"Hello!" = null;
-    }
-}
--- a/test/tools/javac/meth/InvokeDyn.java	Wed Nov 17 15:07:43 2010 -0800
+++ b/test/tools/javac/meth/InvokeDyn.java	Thu Nov 18 16:13:11 2010 -0800
@@ -58,7 +58,7 @@
         ojunk = InvokeDynamic.greet(x, "mundus", 456);
         ojunk = InvokeDynamic.greet(x, "kosmos", 789);
         ojunk = (String) InvokeDynamic.cogitate(10.11121, 3.14);
-        InvokeDynamic.#"yow: what I mean to say is, please treat this one specially"(null);
+        //InvokeDynamic.#"yow: what I mean to say is, please treat this one specially"(null);
         ijunk = (int) InvokeDynamic.invoke("goodbye");
     }
 }
--- a/test/tools/javac/meth/InvokeDynTrans.java	Wed Nov 17 15:07:43 2010 -0800
+++ b/test/tools/javac/meth/InvokeDynTrans.java	Thu Nov 18 16:13:11 2010 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2010, 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
@@ -53,7 +53,7 @@
         InvokeDynamic.greet(x, "mundus", 456);
         InvokeDynamic.greet(x, "kosmos", 789);
         InvokeDynamic.<String>cogitate(10.11121, 3.14);
-        InvokeDynamic.<void>#"yow: what I mean to say is, please treat this one specially"(null);
+        //InvokeDynamic.<void>#"yow: what I mean to say is, please treat this one specially"(null);
         InvokeDynamic.<int>invoke("goodbye");
     }
 }
--- a/test/tools/javac/meth/InvokeDynTrans.out	Wed Nov 17 15:07:43 2010 -0800
+++ b/test/tools/javac/meth/InvokeDynTrans.out	Thu Nov 18 16:13:11 2010 -0800
@@ -1,6 +1,5 @@
 InvokeDynTrans.java:55:39: compiler.warn.type.parameter.on.polymorphic.signature
-InvokeDynTrans.java:56:91: compiler.warn.type.parameter.on.polymorphic.signature
 InvokeDynTrans.java:57:34: compiler.warn.type.parameter.on.polymorphic.signature
 - compiler.err.warnings.and.werror
 1 error
-3 warnings
+2 warnings
--- a/test/tools/javac/quid/QuotedIdent.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 2008, 2010, 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 6746458
- * @summary Verify correct lexing of quoted identifiers.
- * @author jrose
- * @ignore 6877225 test fails on Windows:
- *      QuotedIdent.java:81: error while writing QuotedIdent.*86: PATH\QuotedIdent$*86.class
- *      (The filename, directory name, or volume label syntax is incorrect)
- *
- * @library ..
- * @compile -source 7 -target 7 -XDinvokedynamic QuotedIdent.java
- * @run main quid.QuotedIdent
- */
-
-/*
- * Standalone testing:
- * <code>
- * $ cd $MY_REPO_DIR/langtools
- * $ (cd make; make)
- * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/quid/QuotedIdent.java
- * $ java -version  # should print 1.6 or later
- * $ java -cp dist quid.QuotedIdent
- * </code>
- */
-
-package quid;
-
-public class QuotedIdent {
-    static void check(int testid, String have, String expect)
-                throws RuntimeException {
-        if ((have == null && have != expect) ||
-                (have != null && !have.equals(expect))) {
-            String msg =
-                "TEST " + testid + ": HAVE \"" +
-                have + "\" EXPECT \"" + expect + "\"";
-            System.out.println("StringConversion: " + msg);
-            throw new RuntimeException(msg);
-        }
-    }
-
-    // negative tests:
-    //static class #"" { } //BAD empty ident name
-    //static class #"<foo>" { } //BAD bad char in ident name
-    /*static class /*(//BAD ident name interrupted by newline) #"jump:
-    " { } /* uncomment previous line to attempt class w/ bad name */
-
-    static class #"int" extends Number {
-        final int #"int";
-        #"int"(int #"int") {
-            this.#"int" = #"int";
-        }
-        static #"int" valueOf(int #"int") {
-            return new #"int"(#"int");
-        }
-        public int intValue() { return #"int"; }
-        public long longValue() { return #"int"; }
-        public float floatValue() { return #"int"; }
-        public double doubleValue() { return #"int"; }
-        public String toString() { return String.valueOf(#"int"); }
-    }
-
-    class #"*86" {
-        String #"555-1212"() { return "[*86.555-1212]"; }
-    }
-    static#"*86"#"MAKE-*86"() {   // note close spacing
-        return new QuotedIdent().new#"*86"();
-    }
-
-    static String bar() { return "[bar]"; }
-
-    public static void main(String[] args) throws Exception {
-        String s;
-
-        String #"sticky \' wicket" = "wicked ' stick";
-        s = #"sticky ' wicket";
-        check(11, s, "wicked \' stick");
-        check(12, #"s", s);
-        check(13, #"\163", s);
-
-        s = #"QuotedIdent".bar();
-        check(21, s, "[bar]");
-
-        s = #"int".valueOf(123).toString();
-        check(22, s, "123");
-
-        s = #"MAKE-*86"().#"555-1212"();
-        check(23, s, "[*86.555-1212]");
-
-        class#"{{{inmost}}}" { }
-        s = new#"{{{inmost}}}"().getClass().getName();
-        if (!s.endsWith("{{{inmost}}}"))
-            check(24, s, "should end with \"{{{inmost}}}\"");
-
-        s = #"Yog-Shoggoth".#"(nameless ululation)";
-        check(25, s, "Tekeli-li!");
-
-        s = #"int".class.getName();
-        check(31, s, QuotedIdent.class.getName()+"$int");
-
-        Class<?> x86 = Class.forName(QuotedIdent.class.getName()+"$*86");
-        if (x86 != #"*86".class)
-            check(32, "reflected "+x86, "static "+#"*86".class);
-
-        s = (String) x86.getDeclaredMethod("555-1212").invoke(#"MAKE-*86"());
-        check(31, s, "[*86.555-1212]");
-
-        System.out.println("OK");
-    }
-}
-
-interface #"Yog-Shoggoth" {
-    final String #"(nameless ululation)" = "Tekeli-li!";
-}
--- a/test/tools/javac/quid/QuotedIdent2.java	Wed Nov 17 15:07:43 2010 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2008, 2010, 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 6746458
- * @summary Verify correct separate compilation of classes with extended identifiers.
- * @author jrose
- * @ignore 6877225 test fails on Windows:
- *      QuotedIdent.java:81: error while writing QuotedIdent.*86: PATH\QuotedIdent$*86.class
- *      (The filename, directory name, or volume label syntax is incorrect)
- *
- * @library ..
- * @compile -source 7 -target 7 -XDinvokedynamic QuotedIdent.java
- * @run main quid.QuotedIdent2
- */
-/*
- * Standalone testing:
- * <code>
- * $ cd $MY_REPO_DIR/langtools
- * $ (cd make; make)
- * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/quid/QuotedIdent.java
- * $ ./dist/bootstrap/bin/javac -d dist -cp dist test/tools/javac/quid/QuotedIdent2.java
- * $ java -version  # should print 1.6 or later
- * $ java -cp dist QuotedIdent2
- * </code>
- */
-
-package quid;
-
-import quid.QuotedIdent.*;
-import quid.QuotedIdent.#"*86";
-import static quid.QuotedIdent.#"MAKE-*86";
-
-public class QuotedIdent2 {
-    static void check(int testid, String have, String expect)
-                throws RuntimeException {
-        QuotedIdent.check(testid, have, expect);
-    }
-
-    public static void main(String[] args) throws Exception {
-        String s;
-
-        s = #"int".valueOf(123).toString();
-        check(22, s, "123");
-
-        s = #"MAKE-*86"().#"555-1212"();
-        check(23, s, "[*86.555-1212]");
-
-        s = #"Yog-Shoggoth".#"(nameless ululation)";
-        check(25, s, "Tekeli-li!");
-
-        s = QuotedIdent.#"int".class.getName();
-        check(31, s, QuotedIdent.class.getName()+"$int");
-
-        Class<?> x86 = Class.forName(QuotedIdent.class.getName()+"$*86");
-        if (x86 != #"*86".class)
-            check(32, "reflected "+x86, "static "+#"*86".class);
-
-        s = (String) x86.getDeclaredMethod("555-1212").invoke(QuotedIdent.#"MAKE-*86"());
-        check(31, s, "[*86.555-1212]");
-
-        System.out.println("OK");
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/quid/T6999438.java	Thu Nov 18 16:13:11 2010 -0800
@@ -0,0 +1,9 @@
+/* @test /nodynamiccopyright/
+ * @bug 6999438
+ * @summary remove support for exotic identifiers from JDK 7
+ * @compile/fail/ref=T6999438.out -XDrawDiagnostics -source 7 T6999438.java
+ */
+
+class Test {
+    int #"not supported";
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/quid/T6999438.out	Thu Nov 18 16:13:11 2010 -0800
@@ -0,0 +1,6 @@
+T6999438.java:8:9: compiler.err.illegal.char: 35
+T6999438.java:8:10: compiler.err.illegal.start.of.type
+T6999438.java:8:25: compiler.err.expected: token.identifier
+T6999438.java:8:26: compiler.err.expected: ';'
+T6999438.java:9:2: compiler.err.premature.eof
+5 errors