practicalswift
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73b4e4bb6d
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[swiftc (133 vs. 5198)] Add crasher in swift::ASTVisitor
Add test case for crash triggered in `swift::ASTVisitor`.
Current number of unresolved compiler crashers: 133 (5198 resolved)
Stack trace:
```
(brace_stmt))))#0 0x00000000031d7868 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x31d7868)
1 0x00000000031d80b6 SignalHandler(int) (/path/to/swift/bin/swift+0x31d80b6)
2 0x00007f8047db1330 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x10330)
3 0x00007f804656fc37 gsignal /build/eglibc-oGUzwX/eglibc-2.19/signal/../nptl/sysdeps/unix/sysv/linux/raise.c:56:0
4 0x00007f8046573028 abort /build/eglibc-oGUzwX/eglibc-2.19/stdlib/abort.c:91:0
5 0x0000000000d596c5 (anonymous namespace)::Verifier::walkToStmtPost(swift::Stmt*) (/path/to/swift/bin/swift+0xd596c5)
6 0x0000000000d693e0 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xd693e0)
7 0x0000000000d6c1d3 (anonymous namespace)::Traversal::visit(swift::Expr*) (/path/to/swift/bin/swift+0xd6c1d3)
8 0x0000000000d6a494 (anonymous namespace)::Traversal::visit(swift::Expr*) (/path/to/swift/bin/swift+0xd6a494)
9 0x0000000000d6aa9d (anonymous namespace)::Traversal::visit(swift::Expr*) (/path/to/swift/bin/swift+0xd6aa9d)
10 0x0000000000d6aa34 (anonymous namespace)::Traversal::visit(swift::Expr*) (/path/to/swift/bin/swift+0xd6aa34)
11 0x0000000000d67c4b (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xd67c4b)
12 0x0000000000d69433 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xd69433)
13 0x0000000000d67cfe (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xd67cfe)
14 0x0000000000d67914 swift::Decl::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xd67914)
15 0x0000000000dbd4fe swift::SourceFile::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xdbd4fe)
16 0x0000000000d4f80c swift::verify(swift::SourceFile&) (/path/to/swift/bin/swift+0xd4f80c)
17 0x0000000000afd023 swift::Parser::parseTopLevel() (/path/to/swift/bin/swift+0xafd023)
18 0x0000000000b344b0 swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) (/path/to/swift/bin/swift+0xb344b0)
19 0x0000000000939343 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x939343)
20 0x000000000047f2b5 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47f2b5)
21 0x000000000047e14f swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47e14f)
22 0x000000000044509a main (/path/to/swift/bin/swift+0x44509a)
23 0x00007f804655af45 __libc_start_main /build/eglibc-oGUzwX/eglibc-2.19/csu/libc-start.c:321:0
24 0x0000000000442816 _start (/path/to/swift/bin/swift+0x442816)
```
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2016-11-16 09:36:50 +01:00 |
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