Commits

practicalswift committed 6fcbf7492b2
[SIL] Add test case for crash triggered in swift::Parser::parseSILDefaultWitnessTable() Stack trace: ``` <stdin>:3:26: error: expected SIL value name sil_default_witness_table ^ sil-opt: /path/to/swift/include/swift/Parse/Parser.h:412: swift::SourceLoc swift::Parser::consumeToken(swift::tok): Assertion `Tok.is(K) && "Consuming wrong token kind"' failed. 8 sil-opt 0x0000000000a5d1d8 swift::Parser::parseSILDefaultWitnessTable() + 2248 9 sil-opt 0x0000000000a9452b swift::Parser::parseTopLevel() + 779 10 sil-opt 0x0000000000a4e0c0 swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) + 208 11 sil-opt 0x0000000000772146 swift::CompilerInstance::performSema() + 3254 12 sil-opt 0x000000000075b63d main + 1805 Stack dump: 0. Program arguments: sil-opt -enable-sil-verify-all 1. With parser at source location: <stdin>:3:26 ```