forked from jasder/antlr
Improved testInvalidCharSetsAndStringLiterals test with invalid char sets, fixed Java.g4 grammar: [+-] -> [+\-]
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@ -1140,7 +1140,7 @@ SignedInteger
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fragment
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Sign
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: [+-]
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: [+\-]
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;
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fragment
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@ -509,8 +509,9 @@ public class TestToolSyntaxErrors extends BaseJavaToolTest {
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"INVALID_CHAR_SET: [\\u24\\uA2][\\{];\n" + //https://github.com/antlr/antlr4/issues/1077
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"EMPTY_STRING_LITERAL_RANGE: 'F'..'A' | 'Z';\n" +
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"EMPTY_CHAR_SET: [f-az][];\n" +
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"INVALID_RANGE_IN_CHAR_SET: [-z] | [a-] | [-];" +
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"VALID_STRING_LITERALS: '\\u1234' | '\\t' | '\\'';\n" +
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"VALID_CHAR_SET: [`\\-=\\]];";
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"VALID_CHAR_SET: [`\\-=\\]];\n";
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String expected =
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:2:31: invalid escape sequence\n" +
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@ -522,7 +523,10 @@ public class TestToolSyntaxErrors extends BaseJavaToolTest {
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:4:40: invalid escape sequence\n" +
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"error(" + ErrorType.EMPTY_STRINGS_AND_SETS_NOT_ALLOWED.code + "): Test.g4:5:33: string literals and sets cannot be empty: 'F'..'A'\n" +
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"error(" + ErrorType.EMPTY_STRINGS_AND_SETS_NOT_ALLOWED.code + "): Test.g4:6:30: string literals and sets cannot be empty: [f-a]\n" +
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"error(" + ErrorType.EMPTY_STRINGS_AND_SETS_NOT_ALLOWED.code + "): Test.g4:6:36: string literals and sets cannot be empty: []\n";
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"error(" + ErrorType.EMPTY_STRINGS_AND_SETS_NOT_ALLOWED.code + "): Test.g4:6:36: string literals and sets cannot be empty: []\n" +
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"error(" + ErrorType.INVALID_CHAR_SET.code + "): Test.g4:7:30: invalid charset (range without start or end): [-z]\n" +
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"error(" + ErrorType.INVALID_CHAR_SET.code + "): Test.g4:7:37: invalid charset (range without start or end): [a-]\n" +
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"error(" + ErrorType.INVALID_CHAR_SET.code + "): Test.g4:7:44: invalid charset (range without start or end): [-]\n";
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String[] pair = new String[] {
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grammar,
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