[test] Add some more known crashers

validation-test/IDE/crashers/0c2dce70e089243d.swift

@@ -0,0 +1,8 @@
+// {"kind":"complete","signature":"(anonymous namespace)::getEquivalentDeclContextFromSourceFile(swift::DeclContext*, swift::SourceFile*)","useSourceOrderCompletion":true}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-order-completion -source-filename %s
+// https://github.com/swiftlang/swift/issues/84785
+func 0 {
+#^^#
+}
+do { func a {
+#^b^#

validation-test/IDE/crashers/10b243ac3f1f8d7b.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","signature":"swift::TypeChecker::resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*)","signatureAssert":"Assertion failed: (detail::isPresent(Val) && \"dyn_cast on a non-existent value\"), function dyn_cast"}
+// {"kind":"complete","signature":"resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*, swift::optionset::OptionSet<swift::NameLookupFlags, unsigned int>)","signatureAssert":"Assertion failed: (detail::isPresent(Val) && \"dyn_cast on a non-existent value\"), function dyn_cast"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 extension <#type#> {
   var

validation-test/IDE/crashers/1e4621d80984121a.swift

@@ -1,3 +1,3 @@
-// {"kind":"complete","original":"3a52f860","signature":"swift::TypeChecker::resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*)","signatureAssert":"Assertion failed: (!type->hasTypeParameter() && \"no generic environment provided for type with type parameters\"), function mapTypeIntoContext"}
+// {"kind":"complete","original":"3a52f860","signature":"resolveDeclRefExpr(swift::UnresolvedDeclRefExpr*, swift::DeclContext*, swift::optionset::OptionSet<swift::NameLookupFlags, unsigned int>)","signatureAssert":"Assertion failed: (!type->hasTypeParameter() && \"no generic environment provided for type with type parameters\"), function mapTypeIntoContext"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 extension Sequence where a == b [ { func c { map#^^#

validation-test/IDE/crashers/631208e8e9212ebd.swift

@@ -0,0 +1,5 @@
+// {"kind":"complete","original":"b8da5db5","signature":"swift::rewriting::RequirementMachine::requiresClass(swift::Type) const"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+extension Slice {
+a {
+  #^^#

validation-test/IDE/crashers/7621907bdc5958a6.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","original":"526e79b6","signature":"swift::TypeChecker::checkDeclAttributes(swift::Decl*)","signatureAssert":"Assertion failed: (Ctx.hadError()), function visitCustomAttr","useSourceOrderCompletion":true}
+// {"kind":"complete","original":"526e79b6","signature":"(anonymous namespace)::AttributeChecker::visitCustomAttr(swift::CustomAttr*)","signatureAssert":"Assertion failed: (Ctx.hadError()), function visitCustomAttr","useSourceOrderCompletion":true}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-order-completion -source-filename %s
 #^^#
 typealias a = . struct b {

validation-test/IDE/crashers/7ee355a338d6ef78.swift

@@ -0,0 +1,5 @@
+// {"kind":"complete","original":"afd4a708","signature":"swift::ClangUSRGenerationRequest::evaluate(swift::Evaluator&, swift::ValueDecl const*) const","signatureAssert":"Assertion failed: (ObjCName.second), function printObjCUSR"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+// REQUIRES: objc_interop
+@objc(: @ protocol a
+.#^^#

validation-test/IDE/crashers/89642f94e4444b17.swift

@@ -0,0 +1,9 @@
+// {"kind":"complete","original":"dbc80c20","signature":"swift::AbstractStorageDecl::setSynthesizedAccessor(swift::AccessorKind, swift::AccessorDecl*)"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+protocol a {
+  associatedtype c: a
+  var b: c
+}
+protocol d: a where c == Never
+  extension Never: d
+    extension d {  b: Never = #^^#

validation-test/IDE/crashers/93646f990f2e8498.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","original":"ac690622","signature":"swift::rewriting::RequirementMachine::requiresClass(swift::Type) const"}
+// {"kind":"complete","original":"ac690622","signature":"swift::rewriting::RequirementMachine::verify(swift::rewriting::MutableTerm const&) const"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 protocol a {
 associatedtype b

validation-test/IDE/crashers/98bd083880c2694d.swift

@@ -0,0 +1,4 @@
+// {"kind":"complete","original":"54d9bed5","signature":"swift::ClangUSRGenerationRequest::evaluate(swift::Evaluator&, swift::ValueDecl const*) const"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+@ c struct a >
+#^^#

validation-test/IDE/crashers/b702ab48c2f29a3a.swift

@@ -1,3 +1,3 @@
-// {"kind":"complete","signature":"swift::rewriting::RequirementMachine::lookupNestedType(swift::Type, swift::Identifier) const"}
+// {"kind":"complete","signature":"swift::rewriting::RequirementMachine::verify(swift::rewriting::MutableTerm const&) const"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 class a<b{ c { struct d<f where f.e#^COMPLETE^#

validation-test/IDE/crashers/dac2016ff43c557e.swift

@@ -1,3 +1,3 @@
-// {"kind":"complete","signature":"swift::FragileFunctionKindRequest::OutputType swift::Evaluator::getResultUncached<swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType swift::evaluateOrDefault<swift::FragileFunctionKindRequest>(swift::Evaluator&, swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType)::'lambda'()>(swift::FragileFunctionKindRequest const&, swift::FragileFunctionKindRequest::OutputType swift::evaluateOrDefault<swift::FragileFunctionKindRequest>(swift::Evaluator&, swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType)::'lambda'())","signatureAssert":"Assertion failed: (Val && \"isa<> used on a null pointer\"), function doit"}
+// {"kind":"complete","signature":"swift::FragileFunctionKindRequest::OutputType swift::Evaluator::getResultUncached<swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType swift::evaluateOrDefault<swift::FragileFunctionKindRequest>(swift::Evaluator&, swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType)::'lambda'()>(swift::FragileFunctionKindRequest const&, swift::FragileFunctionKindRequest::OutputType swift::evaluateOrDefault<swift::FragileFunctionKindRequest>(swift::Evaluator&, swift::FragileFunctionKindRequest, swift::FragileFunctionKindRequest::OutputType)::'lambda'())::'lambda'()::operator()() const","signatureAssert":"Assertion failed: (Val && \"isa<> used on a null pointer\"), function doit"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 case ( <#expression#>= { enum a : #^COMPLETE^#

validation-test/IDE/crashers/e6e38c515da4fe5a.swift

@@ -0,0 +1,5 @@
+// {"kind":"complete","original":"afd4a708","signature":"swift::objc_translation::getNameForObjC(swift::ValueDecl const*, swift::objc_translation::CustomNamesOnly_t)","signatureAssert":"Assertion failed: (name->getNumSelectorPieces() == 1), function getNameForObjC"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+// REQUIRES: objc_interop
+@objc(:a @ protocol b
+.#^^#

validation-test/compiler_crashers_2/035fa4d6c659f717.swift

@@ -0,0 +1,9 @@
+// {"kind":"emit-silgen","original":"caeb568b","signature":"swift::CanTypeWrapperTraits<swift::SILFunctionType>::type swift::SILType::castTo<swift::SILFunctionType>() const","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
+// RUN: not --crash %target-swift-frontend -emit-silgen %s
+func a<b, each c>(d
+  : repeat Optional<each c>, body
+  : (repeat UnsafePointer<each c>) -> b) {
+  body(repeat {
+      each d
+    })
+}

validation-test/compiler_crashers_2/05e8f12d4126e38b.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::CallerSideDefaultArgExprRequest::OutputType swift::Evaluator::getResultUncached<swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType swift::evaluateOrDefault<swift::CallerSideDefaultArgExprRequest>(swift::Evaluator&, swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType)::'lambda'()>(swift::CallerSideDefaultArgExprRequest const&, swift::CallerSideDefaultArgExprRequest::OutputType swift::evaluateOrDefault<swift::CallerSideDefaultArgExprRequest>(swift::Evaluator&, swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType)::'lambda'())"}
+// {"kind":"typecheck","signature":"swift::CallerSideDefaultArgExprRequest::OutputType swift::Evaluator::getResultUncached<swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType swift::evaluateOrDefault<swift::CallerSideDefaultArgExprRequest>(swift::Evaluator&, swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType)::'lambda'()>(swift::CallerSideDefaultArgExprRequest const&, swift::CallerSideDefaultArgExprRequest::OutputType swift::evaluateOrDefault<swift::CallerSideDefaultArgExprRequest>(swift::Evaluator&, swift::CallerSideDefaultArgExprRequest, swift::CallerSideDefaultArgExprRequest::OutputType)::'lambda'())::'lambda'()::operator()() const"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 func a (Int -> Int , Int =
 #sourceLocation5

validation-test/compiler_crashers_2/0634c65af0140195.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::PackType::getSingletonPackExpansion(swift::Type)","signatureAssert":"Assertion failed: (rootParameterPacks.size() >= 1), function getSingletonPackExpansion"}
+// {"kind":"typecheck","signature":"swift::constraints::Solution::computeSubstitutions(swift::NullablePtr<swift::ValueDecl>, swift::GenericSignature, swift::constraints::ConstraintLocator*) const","signatureAssert":"Assertion failed: (rootParameterPacks.size() >= 1), function getSingletonPackExpansion"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 class a func b < each c : a {
   b

validation-test/compiler_crashers_2/1801de8a256df48e.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::rewriting::RequirementMachine::verify(swift::rewriting::MutableTerm const&) const"}
+// {"kind":"typecheck","signature":"swift::rewriting::RequirementMachine::areReducedTypeParametersEqual(swift::Type, swift::Type) const"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a {
   typealias Index extension Collection where Self : a{b : Index} protocol a

validation-test/compiler_crashers_2/18f909944df444ab.swift

@@ -0,0 +1,10 @@
+// {"kind":"typecheck","original":"25bd9966","signature":"swift::rewriting::RequirementMachine::lookupNestedType(swift::Type, swift::Identifier) const"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+protocol a {
+  associatedtype b: Error
+}
+extension a {
+  protocol c {
+    #d(    == e
+  }
+  class Error where b: c, b.d:

validation-test/compiler_crashers_2/23dbe8bd740c095a.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::TypeChecker::checkDeclAttributes(swift::Decl*)","signatureAssert":"Assertion failed: (detail::isPresent(Val) && \"dyn_cast on a non-existent value\"), function dyn_cast"}
+// {"kind":"typecheck","signature":"(anonymous namespace)::AttributeChecker::visitImplementsAttr(swift::ImplementsAttr*)","signatureAssert":"Assertion failed: (detail::isPresent(Val) && \"dyn_cast on a non-existent value\"), function dyn_cast"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a { b }
 @_implements(a, b) typealias c =

validation-test/compiler_crashers_2/2f2808f812c4a907.swift

@@ -0,0 +1,4 @@
+// {"kind":"typecheck","original":"4f0b1241","signature":"swift::Type llvm::function_ref<swift::Type (swift::SubstitutableType*)>::callback_fn<(anonymous namespace)::BuildForwardingSubstitutions>(long, swift::SubstitutableType*)","signatureAssert":"Assertion failed: (rootParameterPacks.size() >= 1), function getSingletonPackExpansion"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+protocol a: b
+  struct b<each c: a {  c:

validation-test/compiler_crashers_2/361c5acf488944d1.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::InFlightSubstitution::substType(swift::SubstitutableType*, unsigned int)","signatureAssert":"Assertion failed: (!substEltType->is<PackExpansionType>() && \"substituted shape mismatch: expected a scalar component\"), function projectLaneFromPackType"}
+// {"kind":"typecheck","signature":"swift::InFlightSubstitution::projectLaneFromPackType(swift::Type, unsigned int)","signatureAssert":"Assertion failed: (!substEltType->is<PackExpansionType>() && \"substituted shape mismatch: expected a scalar component\"), function projectLaneFromPackType"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 typealias a<b, c, d> = () struct e < each b {
   typealias f<each c, d> = (repeat a<each b, each c, d>)struct g < each c {

validation-test/compiler_crashers_2/3b6836d8e254e362.swift

@@ -1,4 +1,4 @@
-// {"signature":"(anonymous namespace)::Traversal::doIt(swift::Expr*)"}
+// {"kind":"typecheck","signature":"(anonymous namespace)::ExprRewriter::visitDeclRefExpr(swift::DeclRefExpr*)"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 {
   for b 0 ..< 10 {

validation-test/compiler_crashers_2/3e3dd6a23227714f.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","original":"1e8c9260","signature":"(anonymous namespace)::ExprWalker::walkToExprPost(swift::Expr*)"}
+// {"kind":"typecheck","original":"1e8c9260","signature":"(anonymous namespace)::ExprRewriter::visitKeyPathExpr(swift::KeyPathExpr*)"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 struct a {
 callAsFunction {

validation-test/compiler_crashers_2/8d0890396bc3d7c9.swift

@@ -1,4 +1,4 @@
-// {"kind":"emit-silgen","original":"be1cdd08","signature":"swift::SILVisitorBase<(anonymous namespace)::SILVerifier, void>::visitSILBasicBlock(swift::SILBasicBlock*)"}
+// {"kind":"emit-silgen","original":"be1cdd08","signature":"swift::verificationFailure(llvm::Twine const&, swift::SILInstruction const*, swift::SILArgument const*, std::__1::function<void ()> const&)"}
 // RUN: not --crash %target-swift-frontend -emit-silgen %s
 // REQUIRES: OS=macosx
 import Foundation

validation-test/compiler_crashers_2/9c85fde449ce1746.swift

@@ -0,0 +1,8 @@
+// {"kind":"typecheck","original":"379a5956","signature":"swift::rewriting::RequirementMachine::isConcreteType(swift::Type, swift::ProtocolDecl const*) const"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+protocol a {
+  associatedtype b: c where b.d == b
+  protocol c {
+    associatedtype d: a where d.b == Self
+  }
+}

validation-test/compiler_crashers_2/e4b31d519d2a86c4.swift

@@ -0,0 +1,7 @@
+// {"kind":"typecheck","original":"cb3e622a","signature":"swift::ast_scope::ASTScopeImpl::checkSourceRangeBeforeAddingChild(swift::ast_scope::ASTScopeImpl*, swift::ASTContext const&) const"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+{
+  let a,
+    () {
+    }
+}

validation-test/compiler_crashers_2/fef90fa2b91e98ff.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","signature":"swift::ExistentialArchetypeType::get(swift::CanType)","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
+// {"kind":"typecheck","signature":"swift::constraints::ConstraintSystem::getTypeOfMemberReferencePre(swift::constraints::OverloadChoice, swift::DeclContext*, swift::constraints::ConstraintLocator*, swift::constraints::PreparedOverloadBuilder*)","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 protocol a where b == Self
   protocol c : a where Self

validation-test/compiler_crashers_2_fixed/b1508b2b1233b66a.swift

@@ -0,0 +1,10 @@
+// {"kind":"typecheck","original":"001363f2","signature":"swift::ASTContext::getSpecializedConformance(swift::Type, swift::NormalProtocolConformance*, swift::SubstitutionMap)","signatureAssert":"Assertion failed: (substitutions.getGenericSignature().getCanonicalSignature() == generic->getGenericSignature().getCanonicalSignature()), function getSpecializedConformance"}
+// RUN: not %target-swift-frontend -typecheck %s
+protocol a {
+  associatedtype  1
+}
+protocol b {
+  associatedtype c: a where d == Self
+  class e<f>: a where f: b, f.c == Self {
+  }
+}