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6b0ee33c94
Add test case for crash triggered in `swift::ASTVisitor`. Current number of unresolved compiler crashers: 137 (5186 resolved) Stack trace: ``` #0 0x00000000031d25c8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x31d25c8) #1 0x00000000031d2e16 SignalHandler(int) (/path/to/swift/bin/swift+0x31d2e16) #2 0x00007f242b642330 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x10330) #3 0x0000000000d6774f (anonymous namespace)::Traversal::visit(swift::TypeRepr*) (/path/to/swift/bin/swift+0xd6774f) #4 0x0000000000d6780e (anonymous namespace)::Traversal::visit(swift::TypeRepr*) (/path/to/swift/bin/swift+0xd6780e) #5 0x0000000000d671bc (anonymous namespace)::Traversal::visitAbstractFunctionDecl(swift::AbstractFunctionDecl*) (/path/to/swift/bin/swift+0xd671bc) #6 0x0000000000d667d2 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xd667d2) #7 0x0000000000d676f4 (anonymous namespace)::Traversal::visitNominalTypeDecl(swift::NominalTypeDecl*) (/path/to/swift/bin/swift+0xd676f4) #8 0x0000000000d667be (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xd667be) #9 0x0000000000d681f3 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xd681f3) #10 0x0000000000d6af93 (anonymous namespace)::Traversal::visit(swift::Expr*) (/path/to/swift/bin/swift+0xd6af93) #11 0x0000000000d6821f swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0xd6821f) #12 0x0000000000d66abe (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0xd66abe) #13 0x0000000000d666d4 swift::Decl::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xd666d4) #14 0x0000000000dbc13e swift::SourceFile::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0xdbc13e) #15 0x0000000000d4e2cc swift::verify(swift::SourceFile&) (/path/to/swift/bin/swift+0xd4e2cc) #16 0x0000000000afc803 swift::Parser::parseTopLevel() (/path/to/swift/bin/swift+0xafc803) #17 0x0000000000b33c90 swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) (/path/to/swift/bin/swift+0xb33c90) #18 0x0000000000938c43 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x938c43) #19 0x000000000047ece5 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47ece5) #20 0x000000000047db7f swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47db7f) #21 0x000000000044509a main (/path/to/swift/bin/swift+0x44509a) #22 0x00007f2429debf45 __libc_start_main /build/eglibc-oGUzwX/eglibc-2.19/csu/libc-start.c:321:0 #23 0x0000000000442816 _start (/path/to/swift/bin/swift+0x442816) ```
// This source file is part of the Swift.org open source project // Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See http://swift.org/LICENSE.txt for license information // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors Repository: https://github.com/practicalswift/swift-compiler-crashes.git Web URL: https://github.com/practicalswift/swift-compiler-crashes