[swiftc (47 vs. 5395)] Add crasher in swift::ASTVisitor #6644
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Add test case for crash triggered in `swift::ASTVisitor`.
Current number of unresolved compiler crashers: 47 (5395 resolved)
Stack trace:
```
(brace_stmt))))#0 0x000000000351c4f8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x351c4f8)
1 0x000000000351cc36 SignalHandler(int) (/path/to/swift/bin/swift+0x351cc36)
2 0x00007f82ee31d3e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0)
3 0x00007f82ecc83428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0
4 0x00007f82ecc8502a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0
5 0x0000000000e03709 (anonymous namespace)::Verifier::walkToStmtPost(swift::Stmt*) (/path/to/swift/bin/swift+0xe03709)
6 0x0000000000e15d72 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xe15d72)
7 0x0000000000e13bb7 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe13bb7)
8 0x0000000000e153e1 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe153e1)
9 0x0000000000e156c7 (anonymous namespace)::Traversal::visitCollectionExpr(swift::CollectionExpr*) (/path/to/swift/bin/swift+0xe156c7)
10 0x0000000000e15c84 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xe15c84)
11 0x0000000000e12d1d (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xe12d1d)
12 0x0000000000e12a94 swift::Decl::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xe12a94)
13 0x0000000000e6c24e swift::SourceFile::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xe6c24e)
14 0x0000000000dfabd5 swift::verify(swift::SourceFile&) (/path/to/swift/bin/swift+0xdfabd5)
15 0x0000000000b830d1 swift::Parser::parseTopLevel() (/path/to/swift/bin/swift+0xb830d1)
16 0x0000000000bb7450 swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) (/path/to/swift/bin/swift+0xbb7450)
17 0x00000000009990f3 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x9990f3)
18 0x000000000047ca6a swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47ca6a)
19 0x000000000043b2a7 main (/path/to/swift/bin/swift+0x43b2a7)
20 0x00007f82ecc6e830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0
21 0x00000000004386e9 _start (/path/to/swift/bin/swift+0x4386e9)
```
|
@swift-ci please smoke test and merge |
|
@swift-ci please test and merge |
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Add test case for crash triggered in
swift::ASTVisitor.Current number of unresolved compiler crashers: 47 (5395 resolved)
Stack trace: