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[swiftc (51 vs. 5480)] Add crasher in swift::TypeBase::getCanonicalType(...) #8067

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Merged
merged 2 commits into from
Mar 15, 2017
Merged

[swiftc (51 vs. 5480)] Add crasher in swift::TypeBase::getCanonicalType(...) #8067

merged 2 commits into from
Mar 15, 2017

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practicalswift
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Add test case for crash triggered in swift::TypeBase::getCanonicalType(...).

Current number of unresolved compiler crashers: 51 (5480 resolved)

Stack trace:

0 0x0000000003952c28 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x3952c28)
1 0x0000000003953366 SignalHandler(int) (/path/to/swift/bin/swift+0x3953366)
2 0x00007f1845c073e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0)
3 0x00000000014dc874 swift::TypeBase::getCanonicalType() (/path/to/swift/bin/swift+0x14dc874)
4 0x00000000014dcbf4 swift::TypeBase::getCanonicalType() (/path/to/swift/bin/swift+0x14dcbf4)
5 0x00000000013abf00 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0x13abf00)
6 0x00000000013ac36a (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0x13ac36a)
7 0x000000000143f40e swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0x143f40e)
8 0x000000000143e06b swift::Expr::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x143e06b)
9 0x00000000013ad380 (anonymous namespace)::FindCapturedVars::walkToDeclPre(swift::Decl*) (/path/to/swift/bin/swift+0x13ad380)
10 0x000000000143e564 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x143e564)
11 0x0000000001443c44 (anonymous namespace)::Traversal::visitNominalTypeDecl(swift::NominalTypeDecl*) (/path/to/swift/bin/swift+0x1443c44)
12 0x000000000143e5b4 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x143e5b4)
13 0x0000000001441908 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0x1441908)
14 0x000000000143e0ee swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x143e0ee)
15 0x00000000013ab111 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0x13ab111)
16 0x00000000013165db typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0x13165db)
17 0x0000000001316e18 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0x1316e18)
18 0x0000000000f871f6 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0xf871f6)
19 0x00000000004a7136 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x4a7136)
20 0x0000000000465257 main (/path/to/swift/bin/swift+0x465257)
21 0x00007f1844118830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0
22 0x00000000004628f9 _start (/path/to/swift/bin/swift+0x4628f9)

…pe(...)

Add test case for crash triggered in `swift::TypeBase::getCanonicalType(...)`.

Current number of unresolved compiler crashers: 51 (5480 resolved)

Stack trace:

```
0 0x0000000003952c28 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x3952c28)
1 0x0000000003953366 SignalHandler(int) (/path/to/swift/bin/swift+0x3953366)
2 0x00007f1845c073e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0)
3 0x00000000014dc874 swift::TypeBase::getCanonicalType() (/path/to/swift/bin/swift+0x14dc874)
4 0x00000000014dcbf4 swift::TypeBase::getCanonicalType() (/path/to/swift/bin/swift+0x14dcbf4)
5 0x00000000013abf00 (anonymous namespace)::FindCapturedVars::checkType(swift::Type, swift::SourceLoc) (/path/to/swift/bin/swift+0x13abf00)
6 0x00000000013ac36a (anonymous namespace)::FindCapturedVars::walkToExprPre(swift::Expr*) (/path/to/swift/bin/swift+0x13ac36a)
7 0x000000000143f40e swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Expr*) (/path/to/swift/bin/swift+0x143f40e)
8 0x000000000143e06b swift::Expr::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x143e06b)
9 0x00000000013ad380 (anonymous namespace)::FindCapturedVars::walkToDeclPre(swift::Decl*) (/path/to/swift/bin/swift+0x13ad380)
10 0x000000000143e564 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x143e564)
11 0x0000000001443c44 (anonymous namespace)::Traversal::visitNominalTypeDecl(swift::NominalTypeDecl*) (/path/to/swift/bin/swift+0x1443c44)
12 0x000000000143e5b4 (anonymous namespace)::Traversal::doIt(swift::Decl*) (/path/to/swift/bin/swift+0x143e5b4)
13 0x0000000001441908 swift::ASTVisitor<(anonymous namespace)::Traversal, swift::Expr*, swift::Stmt*, bool, swift::Pattern*, bool, void>::visit(swift::Stmt*) (/path/to/swift/bin/swift+0x1441908)
14 0x000000000143e0ee swift::Stmt::walk(swift::ASTWalker&) (/path/to/swift/bin/swift+0x143e0ee)
15 0x00000000013ab111 swift::TypeChecker::computeCaptures(swift::AnyFunctionRef) (/path/to/swift/bin/swift+0x13ab111)
16 0x00000000013165db typeCheckFunctionsAndExternalDecls(swift::TypeChecker&) (/path/to/swift/bin/swift+0x13165db)
17 0x0000000001316e18 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) (/path/to/swift/bin/swift+0x1316e18)
18 0x0000000000f871f6 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0xf871f6)
19 0x00000000004a7136 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x4a7136)
20 0x0000000000465257 main (/path/to/swift/bin/swift+0x465257)
21 0x00007f1844118830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0
22 0x00000000004628f9 _start (/path/to/swift/bin/swift+0x4628f9)
```
@practicalswift
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@swift-ci please test and merge

@CodaFi
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CodaFi commented Mar 14, 2017

@practicalswift This is going to fail because of #8059

@practicalswift
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@swift-ci please smoke test and merge

@practicalswift
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@swift-ci please test and merge

@practicalswift
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@swift-ci please smoke test and merge

1 similar comment
@practicalswift
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@swift-ci please smoke test and merge

@practicalswift
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@swift-ci please test and merge

@swift-ci swift-ci merged commit 34ed6b0 into swiftlang:master Mar 15, 2017
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3 participants