[swiftc (24 vs. 5389)] Add crasher in swift::Parser::parseTopLevel(...) #6559
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Add test case for crash triggered in `swift::Parser::parseTopLevel(...)`. Current number of unresolved compiler crashers: 24 (5389 resolved) Assertion failure in [`lib/Parse/ParseDecl.cpp (line 222)`](https://github.com/apple/swift/blob/master/lib/Parse/ParseDecl.cpp#L222): ``` Assertion `isInSILMode() && "'sil' should only be a keyword in SIL mode"' failed. When executing: bool swift::Parser::parseTopLevel() ``` Assertion context: ``` parseSILDefaultWitnessTable(); } else if (Tok.is(tok::kw_sil_coverage_map)) { assert(isInSILMode() && "'sil' should only be a keyword in SIL mode"); parseSILCoverageMap(); } else if (Tok.is(tok::kw_sil_scope)) { assert(isInSILMode() && "'sil' should only be a keyword in SIL mode"); parseSILScope(); } else { parseBraceItems(Items, allowTopLevelCode() ? BraceItemListKind::TopLevelCode : BraceItemListKind::TopLevelLibrary); ``` Stack trace: ``` 0 0x0000000003512118 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x3512118) 1 0x0000000003512856 SignalHandler(int) (/path/to/swift/bin/swift+0x3512856) 2 0x00007f8ea4f2d3e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0) 3 0x00007f8ea365b428 gsignal /build/glibc-Qz8a69/glibc-2.23/signal/../sysdeps/unix/sysv/linux/raise.c:54:0 4 0x00007f8ea365d02a abort /build/glibc-Qz8a69/glibc-2.23/stdlib/abort.c:91:0 5 0x00007f8ea3653bd7 __assert_fail_base /build/glibc-Qz8a69/glibc-2.23/assert/assert.c:92:0 6 0x00007f8ea3653c82 (/lib/x86_64-linux-gnu/libc.so.6+0x2dc82) 7 0x0000000000b80db1 swift::Parser::parseTopLevel() (/path/to/swift/bin/swift+0xb80db1) 8 0x0000000000bb4f10 swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) (/path/to/swift/bin/swift+0xbb4f10) 9 0x0000000000996713 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0x996713) 10 0x000000000047c5aa swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x47c5aa) 11 0x000000000043ade7 main (/path/to/swift/bin/swift+0x43ade7) 12 0x00007f8ea3646830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0 13 0x0000000000438229 _start (/path/to/swift/bin/swift+0x438229) ```
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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::Parser::parseTopLevel(...).Current number of unresolved compiler crashers: 24 (5389 resolved)
Assertion failure in
lib/Parse/ParseDecl.cpp (line 222):Assertion context:
Stack trace: