[swiftc (49 vs. 5451)] Add crasher in swift::ASTVisitor #7334
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::ASTVisitor`. Current number of unresolved compiler crashers: 49 (5451 resolved) Stack trace: ``` 0 0x00000000038e9028 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x38e9028) 1 0x00000000038e9766 SignalHandler(int) (/path/to/swift/bin/swift+0x38e9766) 2 0x00007f9475ebc3e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0) 3 0x00007f9474822428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0 4 0x00007f947482402a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0 5 0x000000000388574d llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) (/path/to/swift/bin/swift+0x388574d) 6 0x000000000144386d (/path/to/swift/bin/swift+0x144386d) 7 0x000000000128fbe9 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0x128fbe9) 8 0x000000000128fe4a (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0x128fe4a) 9 0x00000000013c0a7e swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0x13c0a7e) 10 0x00000000013bf84b swift::Expr::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x13bf84b) 11 0x0000000001290e60 (anonymous namespace)::FindCapturedVars::walkToDeclPre(swift::Decl*) (/path/to/swift/bin/swift+0x1290e60) 12 0x00000000013bfd44 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x13bfd44) 13 0x00000000013c2ee8 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0x13c2ee8) 14 0x00000000013bf8ce swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x13bf8ce) 15 0x000000000128ebe1 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0x128ebe1) 16 0x00000000011c42fb typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0x11c42fb) 17 0x00000000011c4ad5 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0x11c4ad5) 18 0x0000000000f186e6 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0xf186e6) 19 0x00000000004a51d6 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x4a51d6) 20 0x0000000000464337 main (/path/to/swift/bin/swift+0x464337) 21 0x00007f947480d830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0 22 0x00000000004619d9 _start (/path/to/swift/bin/swift+0x4619d9) ```
|
@swift-ci please test and merge |
|
@swift-ci please smoke test |
|
@swift-ci please test |
|
Build failed |
|
Build failed |
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::ASTVisitor.Current number of unresolved compiler crashers: 49 (5451 resolved)
Stack trace: