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8048805: Request to investigate and update lexer error recovery in javac
8046620: Further investigation needed for few error messages for negative unicode tests in langtools regression ws 8048803: javac should report complete character code in the error messages Improving error reporting and recovery in the lexer Co-authored-by: Sonali Goel <sonali.goel@oracle.com> Reviewed-by: jjg, mcimadamore
This commit is contained in:
Jan Lahoda
parent
47692bbf7e
commit
eb1f1c05ed
15 changed files with 84 additions and 107 deletions
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@ -1,6 +1,6 @@
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/*
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* @test /nodynamiccopyright/
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* @bug 4707960 6183529
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* @bug 4707960 6183529 8046620
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* @summary javac accepts unicode digits - sometimes crashing
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* @author gafter
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*
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@ -8,7 +8,16 @@
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*/
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public class NonasciiDigit {
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public static void main(String[] args) {
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// error: only ASCII allowed in constants
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int i1 = \uff11;
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int i2 = 1\uff11;
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int i3 = \ud835\udfff;
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// error: floating literals use ascii only
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float f = 0.\uff11;
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double d1 = \uff11.0;
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double d2 = 0.\uff11;
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double d3 = 0x0P\uff11;
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double d4 = 0E\uff11;
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double d5 = .\uff11;
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double d6 = \ud835\udfff.0;
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}
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}
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@ -1,2 +1,10 @@
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NonasciiDigit.java:12:26: compiler.err.illegal.char: \uff11
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1 error
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NonasciiDigit.java:12:24: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:13:19: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:14:24: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:16:27: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:17:22: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:18:22: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:19:22: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:20:22: compiler.err.illegal.nonascii.digit
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NonasciiDigit.java:21:27: compiler.err.illegal.nonascii.digit
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9 errors
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@ -1,14 +0,0 @@
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/*
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* @test /nodynamiccopyright/
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* @bug 4707960 6183529
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* @summary javac accepts unicode digits - sometimes crashing
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* @author gafter
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*
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* @compile/fail/ref=NonasciiDigit2.out -XDrawDiagnostics NonasciiDigit2.java
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*/
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public class NonasciiDigit2 {
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public static void main(String[] args) {
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// error: only ASCII allowed in constants
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int i = 1\uff11;
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}
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}
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@ -1,2 +0,0 @@
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NonasciiDigit2.java:12:18: compiler.err.illegal.nonascii.digit
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1 error
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@ -1,3 +1,4 @@
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SupplementaryJavaID2.java:12:14: compiler.err.illegal.char: \ud801
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SupplementaryJavaID2.java:12:20: compiler.err.illegal.char: \ud801
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SupplementaryJavaID2.java:12:24: compiler.err.expected: token.identifier
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2 errors
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3 errors
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@ -1,2 +1,3 @@
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SupplementaryJavaID3.java:12:17: compiler.err.illegal.char: \ud801
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SupplementaryJavaID3.java:12:23: compiler.err.illegal.char: \ud801
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1 error
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2 errors
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@ -1,35 +1,12 @@
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/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4914724
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* @test /nodynamiccopyright/
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* @bug 4914724 8048803
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* @summary Ensure that a supplementary character that cannot be the start of a Java
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* identifier causes a compilation failure, if it is used as the start of an
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* identifier
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* @author Naoto Sato
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*
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* @compile/fail SupplementaryJavaID4.java
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* @compile/fail/ref=SupplementaryJavaID4.out -XDrawDiagnostics SupplementaryJavaID4.java
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*/
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public class SupplementaryJavaID4 {
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@ -0,0 +1,2 @@
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SupplementaryJavaID4.java:14:14: compiler.err.illegal.char: \ud834\udd7b
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1 error
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@ -1,35 +1,12 @@
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/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4914724
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* @test /nodynamiccopyright/
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* @bug 4914724 8048803
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* @summary Ensure that a supplementary character that cannot be the part of a Java
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* identifier causes a compilation failure, if it is used as the part of an
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* identifier
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* @author Naoto Sato
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*
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* @compile/fail SupplementaryJavaID5.java
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* @compile/fail/ref=SupplementaryJavaID5.out -XDrawDiagnostics SupplementaryJavaID5.java
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*/
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public class SupplementaryJavaID5 {
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@ -0,0 +1,2 @@
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SupplementaryJavaID5.java:14:17: compiler.err.illegal.char: \ud834\udd00
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1 error
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@ -1,6 +1,6 @@
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/*
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* @test /nodynamiccopyright/
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* @bug 1265387
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* @bug 1265387 8048805
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* @summary ''' and '\u0027' are not legal char literals.
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* @author turnidge
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*
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@ -1,7 +1,5 @@
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TripleQuote.java:12:14: compiler.err.empty.char.lit
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TripleQuote.java:12:20: compiler.err.empty.char.lit
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TripleQuote.java:12:21: compiler.err.unclosed.char.lit
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TripleQuote.java:13:14: compiler.err.empty.char.lit
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TripleQuote.java:13:15: compiler.err.empty.char.lit
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TripleQuote.java:13:16: compiler.err.unclosed.char.lit
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6 errors
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4 errors
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