[swiftc] Add 💥 case (😢 → 46, 😀 → 5089) triggered in swift::TypeBase::getCanonicalType(…) #3128
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…getCanonicalType(…)
Add crash case with stack trace:
```
4 swift 0x0000000001108734 swift::TypeBase::getCanonicalType() + 20
8 swift 0x000000000105534e swift::Expr::walk(swift::ASTWalker&) + 46
9 swift 0x0000000000f73028 swift::constraints::ConstraintSystem::generateConstraints(swift::Expr*) + 200
10 swift 0x0000000000e891c3 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>) + 371
11 swift 0x0000000000e8fb02 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 610
12 swift 0x0000000000e90cb7 swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*) + 343
13 swift 0x0000000000e90ecb swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int) + 267
16 swift 0x0000000000ea1586 swift::TypeChecker::typeCheckDecl(swift::Decl*, bool) + 150
19 swift 0x0000000000f08704 swift::TypeChecker::typeCheckClosureBody(swift::ClosureExpr*) + 244
20 swift 0x0000000000f3444c swift::constraints::ConstraintSystem::applySolution(swift::constraints::Solution&, swift::Expr*, swift::Type, bool, bool, bool) + 876
21 swift 0x0000000000e8fba1 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*) + 769
24 swift 0x0000000000f0738a swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) + 346
25 swift 0x0000000000f071ee swift::TypeChecker::typeCheckAbstractFunctionBodyUntil(swift::AbstractFunctionDecl*, swift::SourceLoc) + 46
26 swift 0x0000000000f07db3 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) + 179
28 swift 0x0000000000ec3831 swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int) + 1281
29 swift 0x0000000000c59299 swift::CompilerInstance::performSema() + 3289
31 swift 0x00000000007d72b9 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 2857
32 swift 0x00000000007a32c8 main + 2872
Stack dump:
0. Program arguments: /path/to/swift/bin/swift -frontend -c -primary-file validation-test/compiler_crashers/28325-swift-typebase-getcanonicaltype.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -module-name main -o /tmp/28325-swift-typebase-getcanonicaltype-2ce21e.o
1. While type-checking getter for h at validation-test/compiler_crashers/28325-swift-typebase-getcanonicaltype.swift:9:17
2. While type-checking expression at [validation-test/compiler_crashers/28325-swift-typebase-getcanonicaltype.swift:9:21 - line:9:34] RangeText="{var _=super.i"
3. While type-checking declaration 0x6522900 at validation-test/compiler_crashers/28325-swift-typebase-getcanonicaltype.swift:9:22
4. While type-checking expression at [validation-test/compiler_crashers/28325-swift-typebase-getcanonicaltype.swift:9:28 - line:9:34] RangeText="super.i"
<unknown>:0: error: unable to execute command: Segmentation fault
<unknown>:0: error: compile command failed due to signal (use -v to see invocation)
```
|
@swift-ci Please test and merge |
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What's in this pull request?
Add crash case with stack trace:
Resolved bug number: –
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