[swiftc (122 vs. 5249)] Add crasher in swift::TypeBase::getCanonicalType(...) #6096
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…ype(...) Add test case for crash triggered in `swift::TypeBase::getCanonicalType(...)`. Current number of unresolved compiler crashers: 122 (5249 resolved) Stack trace: ``` 0 0x00000000034ba3f8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x34ba3f8) 1 0x00000000034bab36 SignalHandler(int) (/path/to/swift/bin/swift+0x34bab36) 2 0x00007fb3c3cd73e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0) 3 0x00007fb3c2405428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0 4 0x00007fb3c240702a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0 5 0x00000000034562ad llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) (/path/to/swift/bin/swift+0x34562ad) 6 0x0000000000e42b80 swift::TypeBase::getCanonicalType() (/path/to/swift/bin/swift+0xe42b80) 7 0x0000000000d3a9b0 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0xd3a9b0) 8 0x0000000000d3ae1a (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0xd3ae1a) 9 0x0000000000dcd0b5 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xdcd0b5) 10 0x0000000000dcf0f5 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xdcf0f5) 11 0x0000000000dcecd0 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xdcecd0) 12 0x0000000000dced9b swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xdced9b) 13 0x0000000000dcecd0 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xdcecd0) 14 0x0000000000dcb74e swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xdcb74e) 15 0x0000000000d39b54 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0xd39b54) 16 0x0000000000c66d9b typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0xc66d9b) 17 0x0000000000c674a9 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0xc674a9) 18 0x00000000009873d6 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x9873d6) 19 0x000000000047d3e9 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47d3e9) 20 0x000000000047c2ec swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47c2ec) 21 0x000000000043ac17 main (/path/to/swift/bin/swift+0x43ac17) 22 0x00007fb3c23f0830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0 23 0x0000000000438059 _start (/path/to/swift/bin/swift+0x438059) ```
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@swift-ci please smoke test and merge |
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@swift-ci please test and merge |
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Add test case for crash triggered in
swift::TypeBase::getCanonicalType(...).Current number of unresolved compiler crashers: 122 (5249 resolved)
Stack trace: