[test] Record whether a crasher is a stack overflow

Author: hamishknight

validation-test/IDE/crashers/8668a3eb11f2baf.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","signature":"swift::ide::USRBasedType::fromType(swift::Type, swift::ide::USRBasedTypeArena&)"}
+// {"kind":"complete","signature":"swift::ide::USRBasedType::fromType(swift::Type, swift::ide::USRBasedTypeArena&)","stackOverflow":true}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 protocol a: c {  b(a  = #^^# }
 protocol c: a

validation-test/IDE/crashers/b94c7eab64f2421b.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","original":"66e1ef62","signature":"swift::Mangle::ASTMangler::appendConstrainedExistential(swift::Type, swift::GenericSignature, swift::ValueDecl const*)"}
+// {"kind":"complete","original":"66e1ef62","signature":"swift::Mangle::ASTMangler::appendConstrainedExistential(swift::Type, swift::GenericSignature, swift::ValueDecl const*)","stackOverflow":true}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 protocol a<b, c> {
   associatedtype b

validation-test/IDE/crashers/d41add6f5844fe32.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","signature":"swift::Mangle::ASTMangler::appendExtension(swift::ExtensionDecl const*, swift::Mangle::ASTMangler::BaseEntitySignature&, llvm::StringRef)"}
+// {"kind":"complete","signature":"swift::Mangle::ASTMangler::appendExtension(swift::ExtensionDecl const*, swift::Mangle::ASTMangler::BaseEntitySignature&, llvm::StringRef)","stackOverflow":true}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 public struct Wrapper<T: P> {}
 extension Wrapper: Q where T: Q {

validation-test/compiler_crashers_2/174f557922f5c3cc.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","original":"2fdf1565","signature":"(anonymous namespace)::TypeSubstituter::transformDependentMemberType(swift::DependentMemberType*, swift::TypePosition)"}
+// {"kind":"typecheck","original":"2fdf1565","signature":"(anonymous namespace)::TypeSubstituter::transformDependentMemberType(swift::DependentMemberType*, swift::TypePosition)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a {
   typealias b = c

validation-test/compiler_crashers_2/2571144ba4dfcd.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"(anonymous namespace)::TypePrinter::printArchetypeCommon(swift::Type, swift::GenericEnvironment*)"}
+// {"kind":"typecheck","signature":"(anonymous namespace)::TypePrinter::printArchetypeCommon(swift::Type, swift::GenericEnvironment*)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a: Collection where Element == b.Element! {
   associatedtype b: Collection

validation-test/compiler_crashers_2/275b15e1edc79b4f.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"(anonymous namespace)::TypeSubstituter::transformDependentMemberType(swift::DependentMemberType*, swift::TypePosition)"}
+// {"kind":"typecheck","signature":"(anonymous namespace)::TypeSubstituter::transformDependentMemberType(swift::DependentMemberType*, swift::TypePosition)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a: Collection where Iterator == Self
   struct b<c: a>: IteratorProtocol {next -> c.Element? struct c: a {

validation-test/compiler_crashers_2/3b24e8bed8732c5c.swift

@@ -1,4 +1,4 @@
-// {"kind":"emit-ir","signature":"swift::irgen::FulfillmentMap::searchNominalTypeMetadata(swift::irgen::IRGenModule&, swift::CanType, swift::MetadataState, unsigned int, swift::irgen::MetadataPath&&, swift::irgen::FulfillmentMap::InterestingKeysCallback const&)"}
+// {"kind":"emit-ir","signature":"swift::irgen::FulfillmentMap::searchNominalTypeMetadata(swift::irgen::IRGenModule&, swift::CanType, swift::MetadataState, unsigned int, swift::irgen::MetadataPath&&, swift::irgen::FulfillmentMap::InterestingKeysCallback const&)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -emit-ir %s
 class a<b> {
 }

validation-test/compiler_crashers_2/be4d5e8e2a66526.swift

@@ -1,4 +1,4 @@
-// {"kind":"emit-silgen","signature":"swift::Mangle::ASTMangler::appendConstrainedExistential(swift::Type, swift::GenericSignature, swift::ValueDecl const*)"}
+// {"kind":"emit-silgen","signature":"swift::Mangle::ASTMangler::appendConstrainedExistential(swift::Type, swift::GenericSignature, swift::ValueDecl const*)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -emit-silgen %s
 protocol a<b> {
   associatedtype b

validation-test/compiler_crashers_2/c3b37ed583f2402b.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"(anonymous namespace)::IsBindableVisitor::handleGenericNominalType(swift::NominalTypeDecl*, swift::CanType, swift::CanType)"}
+// {"kind":"typecheck","signature":"(anonymous namespace)::IsBindableVisitor::handleGenericNominalType(swift::NominalTypeDecl*, swift::CanType, swift::CanType)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 class a < b protocol
     c{associatedtype f : a<d> associatedtype d : a<f>} func e < b : c {

validation-test/compiler_crashers_2/e5dc6197d5ae06b.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::Mangle::ASTMangler::appendExistentialLayout(swift::ExistentialLayout const&, swift::GenericSignature, swift::ValueDecl const*)"}
+// {"kind":"typecheck","signature":"swift::Mangle::ASTMangler::appendExistentialLayout(swift::ExistentialLayout const&, swift::GenericSignature, swift::ValueDecl const*)","stackOverflow":true}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a {
   typealias b = Int