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Stack trace: ``` 4 swift 0x0000000001040c01 swift::ValueDecl::isInstanceMember() const + 1 10 swift 0x0000000000e8d9fc swift::TypeChecker::resolveWitness(swift::NormalProtocolConformance const*, swift::ValueDecl*) + 652 11 swift 0x000000000108c18b swift::NormalProtocolConformance::getWitness(swift::ValueDecl*, swift::LazyResolver*) const + 171 13 swift 0x0000000000e84684 swift::TypeChecker::lookupUnqualified(swift::DeclContext*, swift::DeclName, swift::SourceLoc, swift::OptionSet<swift::NameLookupFlags, unsigned int>) + 404 14 swift 0x0000000000e309e6 swift::TypeChecker::resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*) + 102 16 swift 0x0000000000fe1b03 swift::Expr::walk(swift::ASTWalker&) + 19 17 swift 0x0000000000e31fdd swift::TypeChecker::solveForExpression(swift::Expr*&, swift::DeclContext*, swift::Type, swift::FreeTypeVariableBinding, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem&, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>) + 125 18 swift 0x0000000000e38720 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::Type, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 576 19 swift 0x0000000000e398e2 swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*) + 162 20 swift 0x0000000000e39abb swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int) + 267 25 swift 0x0000000000e4a8b6 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150 26 swift 0x0000000000e6dc92 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int) + 1026 27 swift 0x0000000000cbefbf swift::CompilerInstance::performSema() + 3087 29 swift 0x000000000078bb5f frontend_main(llvm::ArrayRef<char const*>, char const*, void*) + 2495 30 swift 0x0000000000786625 main + 2837 Stack dump: 0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28274-swift-valuedecl-isinstancemember.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28274-swift-valuedecl-isinstancemember-23334f.o 1. While type-checking 'S' at validation-test/compiler_crashers/28274-swift-valuedecl-isinstancemember.swift:9:1 2. While type-checking expression at [validation-test/compiler_crashers/28274-swift-valuedecl-isinstancemember.swift:10:7 - line:10:7] RangeText="f" <unknown>:0: error: unable to execute command: Segmentation fault <unknown>:0: error: compile command failed due to signal (use -v to see invocation) ```
15 lines
473 B
Swift
15 lines
473 B
Swift
// This source file is part of the Swift.org open source project
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// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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// RUN: not --crash %target-swift-frontend %s -parse
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struct S:P{var f:a
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var _=f
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struct a{}
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}
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{
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}protocol P{protocol a:var f:a
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