[swiftc (53 vs. 5456)] Add crasher in swift::ASTVisitor #7636
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Add test case for crash triggered in `swift::ASTVisitor`. Current number of unresolved compiler crashers: 53 (5456 resolved) Stack trace: ``` 0 0x00000000038f7328 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x38f7328) 1 0x00000000038f7a66 SignalHandler(int) (/path/to/swift/bin/swift+0x38f7a66) 2 0x00007fbc529313e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0) 3 0x0000000001298288 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0x1298288) 4 0x00000000012986ea (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0x12986ea) 5 0x00000000013b9b5e swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0x13b9b5e) 6 0x00000000013b892b swift::Expr::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x13b892b) 7 0x0000000001299700 (anonymous namespace)::FindCapturedVars::walkToDeclPre(swift::Decl*) (/path/to/swift/bin/swift+0x1299700) 8 0x00000000013b8e24 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x13b8e24) 9 0x00000000013b8fc4 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x13b8fc4) 10 0x00000000013bc058 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0x13bc058) 11 0x00000000013b89ae swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x13b89ae) 12 0x0000000001297481 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0x1297481) 13 0x00000000011cc64b typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0x11cc64b) 14 0x00000000011cce98 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0x11cce98) 15 0x0000000000f21846 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0xf21846) 16 0x00000000004a51d6 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x4a51d6) 17 0x0000000000464337 main (/path/to/swift/bin/swift+0x464337) 18 0x00007fbc51282830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0 19 0x00000000004619d9 _start (/path/to/swift/bin/swift+0x4619d9) ```
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@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: 53 (5456 resolved)
Stack trace: