[swiftc] Add test case for crash triggered in swift::namelookup::lookupVisibleDeclsInModule(…) #2746
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
…upVisibleDeclsInModule(swift::ModuleDecl*, llvm::ArrayRef<std::pair<swift::Identifier, swift::SourceLoc> >, llvm::SmallVectorImpl<swift::ValueDecl*>&, swift::NLKind, swift::namelookup::ResolutionKind, swift::LazyResolver*, swift::DeclContext const*, llvm::ArrayRef<std::pair<llvm::ArrayRef<std::pair<swift::Identifier, swift::SourceLoc> >, swift::ModuleDecl*> >)
Stack trace:
```
swift: /path/to/swift/include/swift/AST/Decl.h:2152: swift::Type swift::ValueDecl::getType() const: Assertion `hasType() && "declaration has no type set yet"' failed.
11 swift 0x00000000010e805d swift::namelookup::lookupVisibleDeclsInModule(swift::ModuleDecl*, llvm::ArrayRef<std::pair<swift::Identifier, swift::SourceLoc> >, llvm::SmallVectorImpl<swift::ValueDecl*>&, swift::NLKind, swift::namelookup::ResolutionKind, swift::LazyResolver*, swift::DeclContext const*, llvm::ArrayRef<std::pair<llvm::ArrayRef<std::pair<swift::Identifier, swift::SourceLoc> >, swift::ModuleDecl*> >) + 1101
12 swift 0x00000000010cdc12 swift::lookupVisibleDecls(swift::VisibleDeclConsumer&, swift::DeclContext const*, swift::LazyResolver*, bool, swift::SourceLoc) + 1730
13 swift 0x0000000000ed9684 swift::TypeChecker::performTypoCorrection(swift::DeclContext*, swift::DeclRefKind, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>, swift::LookupResult&, unsigned int) + 260
14 swift 0x0000000000e85b78 swift::TypeChecker::resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*) + 3864
16 swift 0x000000000104b5b3 swift::Expr::walk(swift::ASTWalker&) + 19
17 swift 0x0000000000e86397 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>) + 119
18 swift 0x0000000000e8cd52 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 610
21 swift 0x0000000000f034f4 swift::TypeChecker::typeCheckClosureBody(swift::ClosureExpr*) + 244
22 swift 0x0000000000f2dd2c swift::constraints::ConstraintSystem::applySolution(swift::constraints::Solution&, swift::Expr*, swift::Type, bool, bool, bool) + 876
23 swift 0x0000000000e8cdf1 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 769
24 swift 0x0000000000e8dea7 swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*) + 343
25 swift 0x0000000000e8e0bb swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int) + 267
27 swift 0x0000000000e9a7f9 swift::TypeChecker::validateDecl(swift::ValueDecl*, bool) + 4153
28 swift 0x0000000000f1a87d swift::createImplicitConstructor(swift::TypeChecker&, swift::NominalTypeDecl*, swift::ImplicitConstructorKind) + 413
29 swift 0x0000000000ea49d6 swift::TypeChecker::addImplicitConstructors(swift::NominalTypeDecl*) + 1526
32 swift 0x0000000000e9edc6 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150
33 swift 0x0000000000ec0b32 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 994
34 swift 0x0000000000c57d19 swift::CompilerInstance::performSema() + 3289
36 swift 0x00000000007d6a5f swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2863
37 swift 0x00000000007a2aa8 main + 2872
Stack dump:
0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28295-swift-namelookup-lookupvisibledeclsinmodule.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28295-swift-namelookup-lookupvisibledeclsinmodule-623be6.o
1. While type-checking 'a' at validation-test/compiler_crashers/28295-swift-namelookup-lookupvisibledeclsinmodule.swift:10:1
2. While type-checking expression at [validation-test/compiler_crashers/28295-swift-namelookup-lookupvisibledeclsinmodule.swift:10:16 - line:10:21] RangeText="{H:{}}"
3. While type-checking expression at [validation-test/compiler_crashers/28295-swift-namelookup-lookupvisibledeclsinmodule.swift:10:17 - line:10:17] RangeText="H"
<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 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.
What's in this pull request?
Crash case with stack trace:
Resolved bug number: –
Before merging this pull request to apple/swift repository:
Triggering Swift CI
The swift-ci is triggered by writing a comment on this PR addressed to the GitHub user @swift-ci. Different tests will run depending on the specific comment that you use. The currently available comments are:
Smoke Testing
Validation Testing
Lint Testing
Note: Only members of the Apple organization can trigger swift-ci.