[swiftc (72 vs. 5162)] Add crasher in swift::GenericFunctionType::get(…) #4844
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…(...) Add test case for crash triggered in `swift::GenericFunctionType::get(...)`. Current number of unresolved compiler crashers: 72 (5162 resolved) Assertion failure in [`lib/AST/ASTContext.cpp (line 3138)`](https://github.com/apple/swift/blob/master/lib/AST/ASTContext.cpp#L3138): ``` Assertion `!input->hasTypeVariable() && !output->hasTypeVariable()' failed. When executing: static swift::GenericFunctionType *swift::GenericFunctionType::get(swift::GenericSignature *, swift::Type, swift::Type, const swift::AnyFunctionType::ExtInfo &) ``` Assertion context: ``` GenericFunctionType::get(GenericSignature *sig, Type input, Type output, const ExtInfo &info) { assert(sig && "no generic signature for generic function type?!"); assert(!input->hasTypeVariable() && !output->hasTypeVariable()); llvm::FoldingSetNodeID id; GenericFunctionType::Profile(id, sig, input, output, info); const ASTContext &ctx = input->getASTContext(); ``` Stack trace: ``` swift: /path/to/swift/lib/AST/ASTContext.cpp:3138: static swift::GenericFunctionType *swift::GenericFunctionType::get(swift::GenericSignature *, swift::Type, swift::Type, const swift::AnyFunctionType::ExtInfo &): Assertion `!input->hasTypeVariable() && !output->hasTypeVariable()' failed. 8 swift 0x0000000001040ffb swift::GenericFunctionType::get(swift::GenericSignature*, swift::Type, swift::Type, swift::AnyFunctionType::ExtInfo const&) + 603 9 swift 0x000000000116c7a9 swift::Type::transform(llvm::function_ref<swift::Type (swift::Type)>) const + 5129 10 swift 0x0000000001164329 swift::Type::subst(swift::ModuleDecl*, llvm::DenseMap<swift::TypeBase*, swift::Type, llvm::DenseMapInfo<swift::TypeBase*>, llvm::detail::DenseMapPair<swift::TypeBase*, swift::Type> > const&, swift::OptionSet<swift::SubstFlags, unsigned int>) const + 89 15 swift 0x0000000000f1f63b swift::TypeChecker::performTypoCorrection(swift::DeclContext*, swift::DeclRefKind, swift::Type, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>, swift::LookupResult&, unsigned int) + 267 17 swift 0x0000000000f96303 swift::constraints::ConstraintSystem::diagnoseFailureForExpr(swift::Expr*) + 2899 18 swift 0x0000000000f9c09e swift::constraints::ConstraintSystem::salvage(llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::Expr*) + 4078 19 swift 0x0000000000ec5d77 swift::TypeChecker::solveForExpression(swift::Expr*&, swift::DeclContext*, swift::Type, swift::FreeTypeVariableBinding, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem&, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>) + 471 20 swift 0x0000000000ec9455 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem*) + 949 21 swift 0x0000000000ecd7e0 swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*) + 352 22 swift 0x0000000000ecd9d5 swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int) + 229 27 swift 0x0000000000edfc26 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 30 swift 0x0000000000f4a52a swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 346 31 swift 0x0000000000f4a38e swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 46 32 swift 0x0000000000f4af63 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 179 34 swift 0x0000000000f045c1 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1281 35 swift 0x0000000000c86e69 swift::CompilerInstance::performSema() + 3289 37 swift 0x00000000007e0947 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2887 38 swift 0x00000000007a8e08 main + 2984 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28422-swift-genericfunctiontype-get.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28422-swift-genericfunctiontype-get-8820f1.o 1. While type-checking 'd' at validation-test/compiler_crashers/28422-swift-genericfunctiontype-get.swift:10:1 2. While type-checking 'S' at validation-test/compiler_crashers/28422-swift-genericfunctiontype-get.swift:13:1 3. While type-checking expression at [validation-test/compiler_crashers/28422-swift-genericfunctiontype-get.swift:13:16 - line:13:18] RangeText="d.j" <unknown>:0: error: unable to execute command: Aborted <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
|
@swift-ci please smoke test and merge |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Add test case for crash triggered in
swift::GenericFunctionType::get(...).Current number of unresolved compiler crashers: 72 (5162 resolved)
Assertion failure in
lib/AST/ASTContext.cpp (line 3138):Assertion context:
Stack trace: