digitalmars.D.bugs - compiler segfault: long identifier
- Thomas Kuehne <thomas-dloop kuehne.cn> Feb 25 2006
- Wang Zhen <nehzgnaw gmail.com> Feb 25 2006
- Deewiant <deewiant.doesnotlike.spam gmail.com> Feb 25 2006
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 # # int <a_very_long_identifers>; # starting program: /opt/dmd/147/dmd/bin/dmd -I/opt/dmd/147/dmd/src/phobos/ -c bug.d Program received signal SIGSEGV, Segmentation fault. 0x556aa067 in strcpy () from /lib32/libc.so.6 (gdb) bt -10 #713 0x6f746572 in ?? () #714 0x65746e69 in ?? () #715 0x74636172 in ?? () #716 0x68746977 in ?? () #717 0x65766573 in ?? () #718 0x706c6172 in ?? () #719 0x6c706f65 in ?? () #720 0x464c457f in ?? () #721 0x00010101 in ?? () #722 0x00000000 in ?? () (gdb) bt 10 #0 0x556aa067 in strcpy () from /lib32/libc.so.6 #1 0x08090382 in obj_mangle () #2 0x0808e75a in elf_addmangled () #3 0x5331326e in ?? () #4 0x65746174 in ?? () #5 0x746e656d in ?? () #6 0x56323273 in ?? () #7 0x61697261 in ?? () #8 0x44656c62 in ?? () #9 0x616c6365 in ?? () (More stack frames follow...) Added to DStress as http://dstress.kuehne.cn/run/l/large_id_01_A.d http://dstress.kuehne.cn/run/l/large_id_01_B.d Thomas -----BEGIN PGP SIGNATURE----- iD8DBQFEAB3S3w+/yD4P9tIRAmIvAJ9csszdBavYR+JeVt3fw2/X7gSYFACgqWdz xKt9oe8+L/8dCr6XH3fCt6o= =6mcw -----END PGP SIGNATURE-----
Feb 25 2006
Thomas Kuehne wrote:-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 # # int <a_very_long_identifers>; # starting program: /opt/dmd/147/dmd/bin/dmd -I/opt/dmd/147/dmd/src/phobos/ -c bug.d Program received signal SIGSEGV, Segmentation fault. 0x556aa067 in strcpy () from /lib32/libc.so.6 (gdb) bt -10 #713 0x6f746572 in ?? () #714 0x65746e69 in ?? () #715 0x74636172 in ?? () #716 0x68746977 in ?? () #717 0x65766573 in ?? () #718 0x706c6172 in ?? () #719 0x6c706f65 in ?? () #720 0x464c457f in ?? () #721 0x00010101 in ?? () #722 0x00000000 in ?? () (gdb) bt 10 #0 0x556aa067 in strcpy () from /lib32/libc.so.6 #1 0x08090382 in obj_mangle () #2 0x0808e75a in elf_addmangled () #3 0x5331326e in ?? () #4 0x65746174 in ?? () #5 0x746e656d in ?? () #6 0x56323273 in ?? () #7 0x61697261 in ?? () #8 0x44656c62 in ?? () #9 0x616c6365 in ?? () (More stack frames follow...) Added to DStress as http://dstress.kuehne.cn/run/l/large_id_01_A.d http://dstress.kuehne.cn/run/l/large_id_01_B.d Thomas -----BEGIN PGP SIGNATURE----- iD8DBQFEAB3S3w+/yD4P9tIRAmIvAJ9csszdBavYR+JeVt3fw2/X7gSYFACgqWdz xKt9oe8+L/8dCr6XH3fCt6o= =6mcw -----END PGP SIGNATURE-----
Not reproducible on Windows XP.
Feb 25 2006
Deewiant <deewiant.doesnotlike.spam gmail.com> Wang Zhen wrote:Not reproducible on Windows XP.
Agreed - it gives the error "identifer <mangled form of the identifier> is too long by 2920 characters". What's interesting, though, is that the following code gives the error "identifier <...> is too long by 348 characters" but removing only one character from the identifier makes it compile and run just fine. int AGuidetotheSLangLanguageJohnEDavisdavisspacemiteduMar232003TableofContentsPreface1ABriefHistoryofSLang2Acknowledgements2Introduction3LanguageFeatures4DataTypesandOperators5StatementsandFunctions6ErrorHandling7RunTimeLibrary8InputOutput9ObtainingSLang9OverviewoftheLanguage10VariablesandFunctions11Strings12ReferencingandDereferencing13Arrays14StructuresandUserDefinedTypes15Namespaces15DataTypesandLiteralConstants16PredefinedDataTypes161Integers162FloatingPointNumbers163ComplexNumbers164Strings165NullType166RefType167ArrayTypeandStructType168DataTypeTypeType17TypecastingConvertingfromoneTypetoAnother17Identifiers17Variables17Operators18UnaryOperators19BinaryOperators191ArithmeticOperators192RelationalOperators193BooleanOperators194BitwiseOperators195Namespaceoperator196OperatorPrecedence197BinaryOperatorsandFunctionsReturningMultipleValues20MixingIntegerandFloatingPointArithmetic21ShortCircuitBooleanEvaluation21Statements22VariableDeclarationStatements23AssignmentStatements24Co nditionalandLoopingStatements241ConditionalForms2411if2412ifelse2413if2414orelseandelse2415switch242LoopingForms2421while2422dowhile2423for2424loop2425for2426forever2427foreach25breakreturncontinue25Functions26DeclaringFunaabdsadfasdfann = 3; void main() { AGuidetotheSLangLanguageJohnEDavisdavisspacemiteduMar232003TableofContentsPreface1ABriefHistoryofSLang2Acknowledgements2Introduction3LanguageFeatures4DataTypesandOperators5StatementsandFunctions6ErrorHandling7RunTimeLibrary8InputOutput9ObtainingSLang9OverviewoftheLanguage10VariablesandFunctions11Strings12ReferencingandDereferencing13Arrays14StructuresandUserDefinedTypes15Namespaces15DataTypesandLiteralConstants16PredefinedDataTypes161Integers162FloatingPointNumbers163ComplexNumbers164Strings165NullType166RefType167ArrayTypeandStructType168DataTypeTypeType17TypecastingConvertingfromoneTypetoAnother17Identifiers17Variables17Operators18UnaryOperators19BinaryOperators191ArithmeticOperators192RelationalOperators193BooleanOperators194BitwiseOperators195Namespaceoperator196OperatorPrecedence197BinaryOperatorsandFunctionsReturningMultipleValues20MixingIntegerandFloatingPointArithmetic21ShortCircuitBooleanEvaluation21Statements22VariableDeclarationStatements23AssignmentStatements24C onditionalandLoopingStatements241ConditionalForms2411if2412ifelse2413if2414orelseandelse2415switch242LoopingForms2421while2422dowhile2423for2424loop2425for2426forever2427foreach25breakreturncontinue25Functions26DeclaringFunaabdsadfasdfann += 1; assert (AGuidetotheSLangLanguageJohnEDavisdavisspacemiteduMar232003TableofContentsPreface1ABriefHistoryofSLang2Acknowledgements2Introduction3LanguageFeatures4DataTypesandOperators5StatementsandFunctions6ErrorHandling7RunTimeLibrary8InputOutput9ObtainingSLang9OverviewoftheLanguage10VariablesandFunctions11Strings12ReferencingandDereferencing13Arrays14StructuresandUserDefinedTypes15Namespaces15DataTypesandLiteralConstants16PredefinedDataTypes161Integers162FloatingPointNumbers163ComplexNumbers164Strings165NullType166RefType167ArrayTypeandStructType168DataTypeTypeType17TypecastingConvertingfromoneTypetoAnother17Identifiers17Variables17Operators18UnaryOperators19BinaryOperators191ArithmeticOperators192RelationalOperators193BooleanOperators194BitwiseOperators195Namespaceoperator196OperatorPrecedence197BinaryOperatorsandFunctionsReturningMultipleValues20MixingIntegerandFloatingPointArithmetic21ShortCircuitBooleanEvaluation21Statements22VariableDeclarationStatements23AssignmentStatements24C onditionalandLoopingStatements241ConditionalForms2411if2412ifelse2413if2414orelseandelse2415switch242LoopingForms2421while2422dowhile2423for2424loop2425for2426forever2427foreach25breakreturncontinue25Functions26DeclaringFunaabdsadfasdfann == 4); }
Feb 25 2006