Acabo de actualizar Xcode a 4.3 y ahora no puedo construir mi aplicación. Obtengo este error:Apple LLVM compilador error 3.1
Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 254
¿Alguien más tiene este problema? Probablemente solo sea una compilación, pero no estoy seguro de dónde mirar.
Por supuesto, el error incluye todo el volcado de la pila, pero no he incluido eso en aras de la brevedad. Espero que alguien sepa qué es el "código de salida 254". Intenté buscarlo pero no pude encontrar nada.
Aquí está toda la producción:
CompileC /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.o iDB/SCheckBox.m normal i386 objective-c com.apple.compilers.llvm.clang.1_0.compiler
cd "/Users/aaron/Dropbox/XCode Projects/iDB"
setenv LANG en_US.US-ASCII
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x objective-c -arch i386 -fmessage-length=0 -std=gnu99 -fobjc-arc -Wno-trigraphs -fpascal-strings -O0 -Werror -Wno-missing-field-initializers -Wmissing-prototypes -Wreturn-type -Wno-implicit-atomic-properties -Wformat -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wunused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-sign-compare -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -DDEBUG=1 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk -fexceptions -fasm-blocks -Wprotocol -Wdeprecated-declarations -mmacosx-version-min=10.6 -g -Wno-conversion -Wno-sign-conversion -fobjc-abi-version=2 -fobjc-legacy-dispatch "-DIBOutlet=__attribute__((iboutlet))" "-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))" "-DIBAction=void)__attribute__((ibaction)" -D__IPHONE_OS_VERSION_MIN_REQUIRED=50000 -iquote /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-generated-files.hmap -I/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-own-target-headers.hmap -I/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-all-target-headers.hmap -iquote /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-project-headers.hmap -I/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Products/Debug-iphonesimulator/include -I/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/DerivedSources/i386 -I/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/DerivedSources -F/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Products/Debug-iphonesimulator -include /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/PrecompiledHeaders/iDB-Prefix-aojkwzmrifipbudgsdryqwbhphsf/iDB-Prefix.pch -MMD -MT dependencies -MF /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.d --serialize-diagnostics /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.dia -c "/Users/aaron/Dropbox/XCode Projects/iDB/iDB/SCheckBox.m" -o /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.o
0 clang 0x000000010a5c15a2 _ZL15PrintStackTracePv + 34
1 clang 0x000000010a5c1a29 _ZL13SignalHandleri + 553
2 libsystem_c.dylib 0x00007fff94b6dcfa _sigtramp + 26
3 libsystem_c.dylib 0x00007fff6929a1b0 _sigtramp + 18446744072978875600
4 clang 0x0000000109ef3798 _ZL20findRetainCycleOwnerPN5clang4ExprERN12_GLOBAL__N_116RetainCycleOwnerE + 312
5 clang 0x0000000109ef35af clang::Sema::checkRetainCycles(clang::ObjCMessageExpr*) + 303
6 clang 0x00000001097efaef clang::Sema::BuildInstanceMessage(clang::Expr*, clang::QualType, clang::SourceLocation, clang::Selector, clang::ObjCMethodDecl*, clang::SourceLocation, llvm::ArrayRef<clang::SourceLocation>, clang::SourceLocation, clang::ASTMultiPtr<clang::Expr*>) + 6479
7 clang 0x00000001097ee18a clang::Sema::ActOnInstanceMessage(clang::Scope*, clang::Expr*, clang::Selector, clang::SourceLocation, llvm::ArrayRef<clang::SourceLocation>, clang::SourceLocation, clang::ASTMultiPtr<clang::Expr*>) + 138
8 clang 0x00000001097ee04b clang::Parser::ParseObjCMessageExpressionBody(clang::SourceLocation, clang::SourceLocation, clang::OpaquePtr<clang::QualType>, clang::Expr*) + 2091
9 clang 0x00000001097ed7f4 clang::Parser::ParseObjCMessageExpression() + 852
10 clang 0x0000000109765597 clang::Parser::ParseCastExpression(bool, bool, bool&, bool) + 6807
11 clang 0x0000000109763ab2 clang::Parser::ParseAssignmentExpression() + 114
12 clang 0x0000000109763a21 clang::Parser::ParseExpression() + 17
13 clang 0x00000001097b8efe clang::Parser::ParseExprStatement(clang::ParsedAttributes&) + 46
14 clang 0x00000001097634bc clang::Parser::ParseStatementOrDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&, bool) + 1564
15 clang 0x00000001097627d9 clang::Parser::ParseCompoundStatementBody(bool) + 409
16 clang 0x0000000109763242 clang::Parser::ParseStatementOrDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&, bool) + 930
17 clang 0x00000001097b6d0b clang::Parser::ParseIfStatement(clang::ParsedAttributes&) + 475
18 clang 0x000000010976353c clang::Parser::ParseStatementOrDeclaration(clang::ASTOwningVector<clang::Stmt*, 32u>&, bool) + 1692
19 clang 0x00000001097627d9 clang::Parser::ParseCompoundStatementBody(bool) + 409
20 clang 0x0000000109edbd30 clang::Parser::ParseLexedObjCMethodDefs(clang::Parser::LexedMethod&) + 272
21 clang 0x000000010980483e clang::Parser::ParseObjCAtEndDeclaration(clang::SourceRange) + 158
22 clang 0x00000001097e2222 clang::Parser::ParseObjCAtDirectives() + 386
23 clang 0x0000000109723e87 clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&, clang::Parser::ParsingDeclSpec*) + 759
24 clang 0x0000000109723b19 clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 249
25 clang 0x000000010970688b clang::ParseAST(clang::Sema&, bool) + 299
26 clang 0x00000001097053d9 clang::CodeGenAction::ExecuteAction() + 857
27 clang 0x00000001096d793f clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 879
28 clang 0x00000001096d65cb clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2683
29 clang 0x00000001096c8dce cc1_main(char const**, char const**, char const*, void*) + 5086
30 clang 0x00000001096a35d8 main + 648
31 clang 0x00000001096a3344 start + 52
32 clang 0x0000000000000071 start + 18446744069256629601
Stack dump:
0. Program arguments: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -cc1 -triple i386-apple-macosx10.6.0 -emit-obj -mrelax-all -disable-free -disable-llvm-verifier -main-file-name SCheckBox.m -pic-level 1 -mdisable-fp-elim -relaxed-aliasing -masm-verbose -target-cpu yonah -target-linker-version 128.2 -g -coverage-file /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.o -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/3.1 -dependency-file /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.d -MT dependencies -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk -iquote /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-generated-files.hmap -iquote /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-project-headers.hmap -include-pch /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/PrecompiledHeaders/iDB-Prefix-aojkwzmrifipbudgsdryqwbhphsf/iDB-Prefix.pch.pth -D DEBUG=1 -D IBOutlet=__attribute__((iboutlet)) -D IBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName))) -D IBAction=void)__attribute__((ibaction) -D __IPHONE_OS_VERSION_MIN_REQUIRED=50000 -I /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-own-target-headers.hmap -I /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Flexile-all-target-headers.hmap -I /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Products/Debug-iphonesimulator/include -I /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/DerivedSources/i386 -I /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/DerivedSources -F/Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Products/Debug-iphonesimulator -fmodule-cache-path /var/folders/1y/fbhzgfpn2ld9qxdfpgl7d_rm0000gn/T/clang-module-cache -O0 -Wno-trigraphs -Werror -Wno-missing-field-initializers -Wmissing-prototypes -Wreturn-type -Wno-implicit-atomic-properties -Wformat -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wunused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-sign-compare -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -Wprotocol -Wdeprecated-declarations -Wno-conversion -Wno-sign-conversion -std=gnu99 -ferror-limit 19 -fmessage-length 0 -stack-protector 1 -fblocks -fobjc-runtime-has-arc -fobjc-runtime-has-weak -fobjc-arc -fobjc-exceptions -fexceptions -fpascal-strings -fdiagnostics-show-option -serialize-diagnostic-file /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.dia -o /Users/aaron/Library/Developer/Xcode/DerivedData/iDB-cvvkmobzsecywdherzjesrjswdng/Build/Intermediates/iDB.build/Debug-iphonesimulator/Flexile.build/Objects-normal/i386/SCheckBox.o -x objective-c /Users/aaron/Dropbox/XCode Projects/iDB/iDB/SCheckBox.m
1. /Users/aaron/Dropbox/XCode Projects/iDB/iDB/SCheckBox.m:36:47: current parser token ';'
2. /Users/aaron/Dropbox/XCode Projects/iDB/iDB/SCheckBox.m:27:146: in compound statement ('{}')
3. /Users/aaron/Dropbox/XCode Projects/iDB/iDB/SCheckBox.m:29:102: in compound statement ('{}')
clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal 2 (use -v to see invocation)
clang: note: diagnostic msg: Please submit a bug report to http://developer.apple.com/bugreporter/ and include command line arguments and all diagnostic information.
clang: note: diagnostic msg: Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /var/folders/1y/fbhzgfpn2ld9qxdfpgl7d_rm0000gn/T/SCheckBox-GckJrn.mi
clang: note: diagnostic msg: /var/folders/1y/fbhzgfpn2ld9qxdfpgl7d_rm0000gn/T/SCheckBox-GckJrn.sh
Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 254
ACTUALIZACIÓN me he dado cuenta de que el vertedero se refiere a líneas específicas de código en una clase específica (SCheckBox.m). Está en un método init. Revisé el método pero no encontré nada incorrecto. Sin embargo, si comento todo dentro del método y devuelvo nulo, el código compila. Revisé y comencé cada línea hasta que recibí el error. El error que causa el problema es el siguiente:
[super.inputField addSubview:_checked];
que había tenido la intención en el uso de 'yo' en lugar de 'super' (que era un error por mi parte). Pero súper tiene, de hecho, una propiedad inputField. No se redefine ni sobrescribe en la subclase. Por lo tanto, acceder a 'super.inputField' frente a 'self.inputField' debe tener el mismo acceso (y lo hizo antes de actualizar Xcode). OK, así que cambiar 'super' a 'self' soluciona el problema.
Mi pregunta ahora es: ¿Por qué?
En la barra de menú, seleccione Ver> Navegadores> Mostrar registro Navigator. Haga clic en el último registro de compilación. Encuentra la línea para el comando fallido. Haga clic en la línea. Haga clic en el botón en el extremo derecho de la línea para revelar el comando y su salida. Pega el comando y da salida a tu pregunta. –
Bueno, toda la salida es larga. Pero lo agregaré. –
También estoy experimentando el error, aunque no está en el código de Objective C. Lo consigo cuando trato de usar expresiones lambda en C++. Por lo tanto, parece que el problema no está aislado de la sintaxis de puntos en los métodos del Objetivo C. – Mattia