[swiftc (76 vs. 5175)] Add crasher in swift::Type::transform(...) #5317
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::Type::transform(...)`.
Current number of unresolved compiler crashers: 76 (5175 resolved)
Stack trace:
```
4 swift 0x00000000011b17fd swift::Type::transform(llvm::function_ref<swift::Type (swift::Type)>) const + 45
5 swift 0x000000000100781e swift::constraints::ConstraintSystem::openType(swift::Type, swift::constraints::ConstraintLocatorBuilder, llvm::DenseMap<swift::CanType, swift::TypeVariableType*, llvm::DenseMapInfo<swift::CanType>, llvm::detail::DenseMapPair<swift::CanType, swift::TypeVariableType*> >&) + 78
11 swift 0x0000000001134cee swift::Expr::walk(swift::ASTWalker&) + 46
12 swift 0x00000000010522c8 swift::constraints::ConstraintSystem::generateConstraints(swift::Expr*) + 200
13 swift 0x00000000010786b6 swift::constraints::ConstraintSystem::Candidate::solve() + 358
14 swift 0x000000000107a8a8 swift::constraints::ConstraintSystem::shrink(swift::Expr*) + 280
15 swift 0x000000000107aa21 swift::constraints::ConstraintSystem::solve(swift::Expr*&, swift::Type, swift::ExprTypeCheckListener*, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::FreeTypeVariableBinding) + 65
16 swift 0x0000000000f5d42b 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>) + 347
17 swift 0x0000000000f5ff1e swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem*) + 942
21 swift 0x000000000102f143 swift::constraints::ConstraintSystem::diagnoseFailureForExpr(swift::Expr*) + 6547
22 swift 0x0000000001033b10 swift::constraints::ConstraintSystem::salvage(llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::Expr*) + 4320
23 swift 0x0000000000f5d47f 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>) + 431
24 swift 0x0000000000f5ff1e swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem*) + 942
27 swift 0x0000000000fe4193 swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 355
28 swift 0x0000000000fe3fe7 swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 39
29 swift 0x0000000000fe4bec swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 188
31 swift 0x0000000000f998fb swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1291
32 swift 0x0000000000d10cc6 swift::CompilerInstance::performSema() + 3350
33 swift 0x000000000085dd0e swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3422
34 swift 0x00000000008251ce main + 2878
Stack dump:
0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28439-swift-type-transform.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28439-swift-type-transform-c12af4.o
1. While type-checking 'b' at validation-test/compiler_crashers/28439-swift-type-transform.swift:9:1
2. While type-checking expression at [validation-test/compiler_crashers/28439-swift-type-transform.swift:10:16 - line:11:4] RangeText="{return[.E == e
3. While type-checking expression at [validation-test/compiler_crashers/28439-swift-type-transform.swift:10:23 - line:10:30] RangeText="[.E == e"
<unknown>:0: error: unable to execute command: Segmentation fault
<unknown>:0: error: compile command failed due to signal (use -v to see invocation)
```
|
@swift-ci please smoke test and merge |
|
@swift-ci please test and merge |
MaxDesiatov
pushed a commit
that referenced
this pull request
Sep 7, 2023
[pull] swiftwasm from main
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::Type::transform(...).Current number of unresolved compiler crashers: 76 (5175 resolved)
Stack trace: