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[SR-6766] [AST] Assertion failed: (std::none_of(elts.begin(), elts.end(), [](ASTNode node) -> bool { return node.isNull(); }) && "null element in BraceStmt") #49315

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dcci mannequin opened this issue Jan 15, 2018 · 1 comment
Open

[SR-6766] [AST] Assertion failed: (std::none_of(elts.begin(), elts.end(), [](ASTNode node) -> bool { return node.isNull(); }) && "null element in BraceStmt") #49315

dcci mannequin opened this issue Jan 15, 2018 · 1 comment
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software newfuzz PlaygroundTransform

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@dcci
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dcci mannequin commented Jan 15, 2018

Previous ID SR-6766
Radar None
Original Reporter @dcci
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug, CompilerCrash, PlaygroundTransform, newfuzz
Assignee None
Priority Medium

md5: 45ab1b7273f99ca3251a546a9d24e6d5

Issue Description:

cmdline:

$ /Users/davide/swift/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/bin/swift -frontend -c -primary-file main.swift -pc-macro

code:

// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: cp %s %t/main.swift
// RUN: %target-build-swift -Xfrontend -pc-macro -o %t/main %S/Inputs/PCMacroRuntime.swift %t/main.swift
// RUN: %target-run %t/main | %FileCheck %s
// RUN: %target-build-swift -Xfrontend -pc-macro -Xfrontend -playground -Xfrontend -debugger-support -o %t/main %S/Inputs/PCMacroRuntime.swift %t/main.swift %S/Inputs/SilentPlaygroundsRuntime.swift
// RUN: %target-run %t/main | %FileCheck %s
// REQUIRES: executable_test

// FIXME: rdar://problem/30234450 PCMacro tests fail on linux in optimized mode
// UNSUPPORTED: OS=linux-gnu

#sourceLocation(file: "main.swift", line: 8)
for i in 0..<3 /* comments won't confuse pc macro! */ {
  i // check it is hitting the loop conditional between each iteration.
}
// CHECK: [8:1-8:15] pc before
// CHECK-NEXT: [8:1-8:15] pc after
// CHECK-NEXT: [9:3-9:4] pc before
// CHECK-NEXT: [9:3-9:4] pc after
// CHECK-NEXT: [8:1-8:15] pc before
// CHECK-NEXT: [8:1-8:15] pc after
// CHECK-NEXT: [9:3-9:4] pc before
// CHECK-NEXT: [9:3-9:4] pc after
// CHECK-NEXT: [8:1-8:15] pc before
// CHECK-NEXT: [8:1-8:15] pc after
// CHECK-NEXT: [9:3-9:4] pc before
// CHECK-NEXT: [9:3-9:4] pc after

for i in 0..<3 { // comments here shouldn't confuse it
  i
  continue // checking it includes the continue
}
// CHECK-NEXT: [24:1-24:15] pc before
// CHECK-NEXT: [24:1-24:15] pc after
// CHECK-NEXT: [25:3-25:4] pc before
// CHECK-NEXT: [25:3-25:4] pc after
// CHECK-NEXT: [26:3-26:11] pc before
// CHECK-NEXT: [26:3-26:11] pc after
// CHECK-NEXT: [24:1-24:15] pc before
// CHECK-NEXT: [24:1-24:15] pc after
// CHECK-NEXT: [25:3-25:4] pc before
// CHECK-NEXT: [25:3-25:4] pc after
// CHECK-NEXT: [26:3-26:11] pc before
// CHECK-NEXT: [26:3-26:11] pc after
// CHECK-NEXT: [24:1-24:15] pc before
// CHECK-NEXT: [24:1-24:15] pc after
// CHECK-NEXT: [25:3-25:4] pc before
// CHECK-NEXT: [25:3-25:4] pc after
// CHECK-NEXT: [26:3-26:11] pc before
// CHECK-NEXT: [26:3-26:11] pc after

for i in 0..<3 {
  i
  break // check it only happens once and includes the break
}
// CHECK-NEXT: [47:1-47:15] pc before
// CHECK-NEXT: [47:1-47:15] pc after
// CHECK-NEXT: [48:3-48:4] pc before
// CHECK-NEXT: [48:3-48:4] pc after
// CHECK-NEXT: [49:3-49:8] pc before
// CHECK-NEXT: [49:3-49:8] pc after
1
// check the file is finished
// CHECK-NEXT: [57:1-57:2] pc before
// CHECK-NEXT: [57:1-57:2] pc after
@dcci
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dcci mannequin commented Jan 15, 2018

stack trace:

Assertion failed: (std::none_of(elts.begin(), elts.end(), [](ASTNode node) -> bool { return node.isNull(); }) && "null element in BraceStmt"), function create, file /Users/davide/swift/
swift/lib/AST/Stmt.cpp, line 145.
0  swift                    0x000000010b41ac48 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1  swift                    0x000000010b41b356 SignalHandler(int) + 694
2  libsystem_platform.dylib 0x00007fff63331f5a _sigtramp + 26
3  libsystem_platform.dylib 000000000000000000 _sigtramp + 2630672576
4  libsystem_c.dylib        0x00007fff6315c312 abort + 127
5  libsystem_c.dylib        0x00007fff63124368 basename_r + 0
6  swift                    0x000000010904079b swift::BraceStmt::create(swift::ASTContext&, swift::SourceLoc, llvm::ArrayRef<swift::ASTNode>, swift::SourceLoc, llvm::Optional<bool>) + 7
15
7  swift                    0x0000000108c5b6bd (anonymous namespace)::Instrumenter::prependLoggerCall(swift::BraceStmt*, swift::SourceRange) + 333
8  swift                    0x0000000108c5ca76 (anonymous namespace)::Instrumenter::transformStmt(swift::Stmt*) + 1078
9  swift                    0x0000000108c5af1f (anonymous namespace)::Instrumenter::transformBraceStmt(swift::BraceStmt*, bool) + 1375
10 swift                    0x0000000108c5a657 swift::performPCMacro(swift::SourceFile&, swift::TopLevelContext&)::ExpressionFinder::walkToDeclPre(swift::Decl*) + 487
11 swift                    0x0000000108f78039 (anonymous namespace)::Traversal::doIt(swift::Decl*) + 185
12 swift                    0x0000000108f77f6b swift::Decl::walk(swift::ASTWalker&) + 27
13 swift                    0x0000000108c5a44b swift::performPCMacro(swift::SourceFile&, swift::TopLevelContext&) + 91
14 swift                    0x000000010899c3b0 swift::CompilerInstance::parseAndTypeCheckMainFile(swift::PersistentParserState&, swift::DelayedParsingCallbacks*, swift::OptionSet<swift:
:TypeCheckingFlags, unsigned int>) + 512
15 swift                    0x000000010899b134 swift::CompilerInstance::parseAndCheckTypes(swift::CompilerInstance::ImplicitImports const&) + 772
16 swift                    0x000000010899a977 swift::CompilerInstance::performSema() + 567
17 swift                    0x0000000107e9078c performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::U
nifiedStatsReporter*) + 1628
18 swift                    0x0000000107e8f087 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3191
19 swift                    0x0000000107e4ea73 main + 3075
20 libdyld.dylib            0x00007fff630b0115 start + 1
Stack dump:
0.      Program arguments: /Users/davide/swift/build/Ninja-RelWithDebInfoAssert/swift-macosx-x86_64/bin/swift -frontend -c -primary-file /Users/davide/swift/build/Ninja-RelWithDebInfoAs
sert/swift-macosx-x86_64/test-macosx-x86_64/PCMacro/Output/for.swift.tmp/main.swift -pc-macro
Abort trap: 6

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@AnthonyLatsis AnthonyLatsis added the crash Bug: A crash, i.e., an abnormal termination of software label Dec 12, 2022
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software newfuzz PlaygroundTransform
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