[test] Add some more known crashers

Author: hamishknight

validation-test/compiler_crashers_2/3f12a4864c3e4b.swift

@@ -0,0 +1,3 @@
+// {"kind":"typecheck","original":"a275ad03","signature":"swift::Parser::parseTypeInlineArray(swift::SourceLoc)","signatureAssert":"Assertion failed: (Tok.is(K) && \"Consuming wrong token kind\"), function consumeToken"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+[a & 3 of

validation-test/compiler_crashers_2/6b3f4ab0a969ffc0.swift

@@ -0,0 +1,7 @@
+// {"kind":"typecheck","original":"8e10a6ec","signature":"(anonymous namespace)::Verifier::verifyChecked(swift::IdentityExpr*)"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+struct a<b> {
+}
+func c<each d>(e: repeat a<each d>) {
+  (try repeat each e)
+}

validation-test/compiler_crashers_2/9ebf7cbda04a5be8.swift

@@ -0,0 +1,10 @@
+// {"kind":"typecheck","original":"5b785ef0","signature":"swift::ASTWalker::PreWalkResult<swift::Expr*> (anonymous namespace)::Verifier::dispatchVisitPreExpr<swift::OpenExistentialExpr*>(swift::OpenExistentialExpr*)","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+extension Dictionary {
+    a(b: Sequence)
+  {
+    {
+      for c  d      b {
+        var values =
+          [] ?? {
+            values.append(c

validation-test/compiler_crashers_2/a79aa9924bdc378.swift

@@ -0,0 +1,10 @@
+// {"kind":"emit-silgen","original":"941ad66b","signature":"swift::CanTypeWrapperTraits<swift::ReferenceStorageType>::type swift::SILType::castTo<swift::ReferenceStorageType>() const","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
+// RUN: not --crash %target-swift-frontend -emit-silgen %s
+@available(macOS 14.0, *)
+struct a<each b> {
+  var c: (repeat each b) {
+    (repeat {
+      each c
+    })
+  }
+}

validation-test/compiler_crashers_2/d4a53522d2dce157.swift

@@ -0,0 +1,3 @@
+// {"kind":"typecheck","original":"e0be092d","signature":"swift::constraints::IgnoreAssignmentDestinationType::diagnoseForAmbiguity(llvm::ArrayRef<std::__1::pair<swift::constraints::Solution const*, swift::constraints::ConstraintFix const*>>) const"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+stride = (a:2).0