Closed
Description
| Previous ID | SR-979 |
| Radar | None |
| Original Reporter | Loooop (JIRA User) |
| Type | Bug |
| Status | Closed |
| Resolution | Done |
Attachment: Download
Environment
Xcode 7.3 beta 5 with Swift DEV Snapshots 2016-03-16
Additional Detail from JIRA
| Votes | 0 |
| Component/s | Compiler |
| Labels | Bug, CompilerCrash, Parser, StarterBug |
| Assignee | manav (JIRA) |
| Priority | Medium |
md5: a73ab551a87542c95d46bb71dfd86f6e
Issue Description:
The following invalid code crash compiler and source editor (Swift DEV Snapshots 2016-03-16):
func bug( a: inout inout Int ) {}Result:
Assertion failed: (!objectTy->is<LValueType>() && !objectTy->is<InOutType>() && "cannot have 'inout' or @lvalue wrapped inside an 'inout'"), function get, file /Users/buildnode/jenkins/workspace/oss-swift-package-osx/swift/lib/AST/ASTContext.cpp, line 3297.
0 swift 0x0000000103e9b8ab llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 43
1 swift 0x0000000103e9ab66 llvm::sys::RunSignalHandlers() + 70
2 swift 0x0000000103e9bf52 SignalHandler(int) + 322
3 libsystem_platform.dylib 0x00007fff9292ceaa _sigtramp + 26
4 swift 0x0000000104953615 FirstTarget + 72141
5 swift 0x0000000103e9bd66 abort + 22
6 swift 0x0000000103e9bd41 __assert_rtn + 81
7 swift 0x0000000101de6b68 swift::InOutType::get(swift::Type) + 584
8 swift 0x0000000101dbab71 (anonymous namespace)::TypeResolver::resolveType(swift::TypeRepr*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>) + 1825
9 swift 0x0000000101dba3ee swift::TypeChecker::resolveType(swift::TypeRepr*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 174
10 swift 0x0000000101db94ff swift::TypeChecker::validateType(swift::TypeLoc&, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, llvm::function_ref<bool (swift::TypeCheckRequest)>*) + 47
11 swift 0x0000000101d8fc71 validateParameterType(swift::ParamDecl*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*, swift::TypeChecker&) + 97
12 swift 0x0000000101d8fb03 swift::TypeChecker::typeCheckParameterList(swift::ParameterList*, swift::DeclContext*, swift::OptionSet<swift::TypeResolutionFlags, unsigned int>, swift::GenericTypeResolver*) + 115
13 swift 0x0000000101d61717 (anonymous namespace)::DeclChecker::visitFuncDecl(swift::FuncDecl*) + 2439
14 swift 0x0000000101d530cb (anonymous namespace)::DeclChecker::visit(swift::Decl*) + 827
15 swift 0x0000000101d52d77 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 151
16 swift 0x0000000101d74fd1 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int) + 1281
17 swift 0x0000000101b3b118 swift::CompilerInstance::performSema() + 4616
18 swift 0x000000010157d086 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&) + 790
19 swift 0x000000010157c136 frontend_main(llvm::ArrayRef<char const*>, char const*, void*) + 2838
20 swift 0x0000000101577479 main + 2729
21 libdyld.dylib 0x00007fff86c325ad start + 1P.S. I don't know which Components/Labels check for source editor crash.