[swiftc (55 vs. 5396)] Add crasher in swift::Type::findIf #6673
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::findIf`.
Current number of unresolved compiler crashers: 55 (5396 resolved)
Stack trace:
```
0 0x000000000351a038 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x351a038)
1 0x000000000351a776 SignalHandler(int) (/path/to/swift/bin/swift+0x351a776)
2 0x00007f519948b3e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0)
3 0x00007f5197df1428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0
4 0x00007f5197df302a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0
5 0x00000000034b5e0d llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) (/path/to/swift/bin/swift+0x34b5e0d)
6 0x0000000000e90d2d (/path/to/swift/bin/swift+0xe90d2d)
7 0x0000000000e04a60 bool llvm::function_ref<bool (swift::Type)>::callback_fn<(anonymous namespace)::Verifier::verifyChecked(swift::Type, llvm::SmallPtrSet<swift::ArchetypeType*, 4u>&)::{lambda(swift::Type)#1}>(long, swift::Type) (/path/to/swift/bin/swift+0xe04a60)
8 0x0000000000e978cb swift::Type::findIf(llvm::function_ref<bool (swift::Type)>) const::Walker::walkToTypePre(swift::Type) (/path/to/swift/bin/swift+0xe978cb)
9 0x0000000000e9f425 swift::Type::walk(swift::TypeWalker&) const (/path/to/swift/bin/swift+0xe9f425)
10 0x0000000000e8c1e2 swift::Type::findIf(llvm::function_ref<bool (swift::Type)>) const (/path/to/swift/bin/swift+0xe8c1e2)
11 0x0000000000e049d2 (anonymous namespace)::Verifier::verifyChecked(swift::Type, llvm::SmallPtrSet<swift::ArchetypeType*, 4u>&) (/path/to/swift/bin/swift+0xe049d2)
12 0x0000000000df9514 (anonymous namespace)::Verifier::walkToExprPost(swift::Expr*) (/path/to/swift/bin/swift+0xdf9514)
13 0x0000000000e13375 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe13375)
14 0x0000000000e133d1 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe133d1)
15 0x0000000000e138ea (anonymous namespace)::Traversal::visitApplyExpr(swift::ApplyExpr*) (/path/to/swift/bin/swift+0xe138ea)
16 0x0000000000e136b7 (anonymous namespace)::Traversal::visitCollectionExpr(swift::CollectionExpr*) (/path/to/swift/bin/swift+0xe136b7)
17 0x0000000000e11298 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe11298)
18 0x0000000000e1395e (anonymous namespace)::Traversal::visitApplyExpr(swift::ApplyExpr*) (/path/to/swift/bin/swift+0xe1395e)
19 0x0000000000e13c74 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xe13c74)
20 0x0000000000e10d0d (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xe10d0d)
21 0x0000000000e10a84 swift::Decl::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xe10a84)
22 0x0000000000e6a23e swift::SourceFile::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xe6a23e)
23 0x0000000000df8bc5 swift::verify(swift::SourceFile&) (/path/to/swift/bin/swift+0xdf8bc5)
24 0x0000000000c22af9 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0xc22af9)
25 0x0000000000999206 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x999206)
26 0x000000000047ca6a swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47ca6a)
27 0x000000000043b2a7 main (/path/to/swift/bin/swift+0x43b2a7)
28 0x00007f5197ddc830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0
29 0x00000000004386e9 _start (/path/to/swift/bin/swift+0x4386e9)
```
|
@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.
Add test case for crash triggered in
swift::Type::findIf.Current number of unresolved compiler crashers: 55 (5396 resolved)
Stack trace: