[swiftc (48 vs. 5396)] Add crasher: UNREACHABLE executed at swift/lib/AST/Type.cpp:1337 #6647
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…/AST/Type.cpp:1337
Add test case for crash triggered in `?`.
Current number of unresolved compiler crashers: 48 (5396 resolved)
Stack trace:
```
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 0x00007f0e38fec3e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0)
3 0x00007f0e37952428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0
4 0x00007f0e3795402a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0
5 0x00000000034b82cd llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) (/path/to/swift/bin/swift+0x34b82cd)
6 0x0000000000e931ed (/path/to/swift/bin/swift+0xe931ed)
7 0x0000000000cf6552 std::_Function_handler<void (swift::Type), (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc)::{lambda(swift::Type)#1}>::_M_invoke(std::_Any_data const&, swift::Type&&) (/path/to/swift/bin/swift+0xcf6552)
8 0x0000000000cf65f4 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc)::TypeCaptureWalker::walkToTypePre(swift::Type) (/path/to/swift/bin/swift+0xcf65f4)
9 0x0000000000ea18e5 swift::Type::walk(swift::TypeWalker&) const (/path/to/swift/bin/swift+0xea18e5)
10 0x0000000000cf3090 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0xcf3090)
11 0x0000000000cf343a (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0xcf343a)
12 0x0000000000e1533f swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe1533f)
13 0x0000000000e13952 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe13952)
14 0x0000000000e1596e (anonymous namespace)::Traversal::visitApplyExpr(swift::ApplyExpr*) (/path/to/swift/bin/swift+0xe1596e)
15 0x0000000000e13952 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0xe13952)
16 0x0000000000e1596e (anonymous namespace)::Traversal::visitApplyExpr(swift::ApplyExpr*) (/path/to/swift/bin/swift+0xe1596e)
17 0x0000000000e1596e (anonymous namespace)::Traversal::visitApplyExpr(swift::ApplyExpr*) (/path/to/swift/bin/swift+0xe1596e)
18 0x0000000000e15c84 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xe15c84)
19 0x0000000000e126fe swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xe126fe)
20 0x0000000000cf21b0 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0xcf21b0)
21 0x0000000000c242eb typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0xc242eb)
22 0x0000000000c24a6b swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0xc24a6b)
23 0x0000000000999116 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x999116)
24 0x000000000047ca6a swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47ca6a)
25 0x000000000043b2a7 main (/path/to/swift/bin/swift+0x43b2a7)
26 0x00007f0e3793d830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0
27 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
?.Current number of unresolved compiler crashers: 48 (5396 resolved)
Stack trace: