[test] Update some crasher signatures

Author: hamishknight

validation-test/IDE/crashers/ConformanceChecker-resolveWitnessViaLookup-1f12cf.swift renamed to validation-test/IDE/crashers/ConformanceChecker-recordWitness-1f12cf.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","original":"0116e8cd","signature":"swift::ConformanceChecker::resolveWitnessViaLookup(swift::ValueDecl*)","signatureAssert":"Assertion failed: (Conformance->getWitnessUncached(requirement).getDecl() == match.Witness && \"Deduced different witnesses?\"), function recordWitness"}
+// {"kind":"complete","original":"0116e8cd","signature":"swift::ConformanceChecker::recordWitness(swift::ValueDecl*, swift::RequirementMatch const&)","signatureAssert":"Assertion failed: (Conformance->getWitnessUncached(requirement).getDecl() == match.Witness && \"Deduced different witnesses?\"), function recordWitness"}
 // RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 struct a: OptionSet {
   static rawValue = a init(rawValue: Int ) {

validation-test/IDE/crashers/DeclContext-getDeclaredInterfaceType-dffa2c.swift renamed to validation-test/IDE/crashers/DeclContext-getDeclaredTypeInContext-dffa2c.swift

@@ -1,4 +1,4 @@
-// {"kind":"complete","original":"7f4bcc9e","signature":"swift::DeclContext::getDeclaredInterfaceType() const","signatureAssert":"Assertion failed: (detail::isPresent(Val) && \"dyn_cast on a non-existent value\"), function dyn_cast"}
+// {"kind":"complete","original":"7f4bcc9e","signature":"swift::DeclContext::getDeclaredTypeInContext() const"}
 // 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() -> #^^#

validation-test/IDE/crashers/TypeChecker-typeCheckCondition-974abc.swift

@@ -0,0 +1,3 @@
+// {"kind":"complete","original":"e6459edc","signature":"swift::TypeChecker::typeCheckCondition(swift::Expr*&, swift::DeclContext*)","signatureAssert":"Assertion failed: (!expr->getType() && \"the bool condition is already type checked\"), function typeCheckCondition"}
+// RUN: not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+(if) {}#^^#

validation-test/IDE/crashers/TypeChecker-typeCheckStmtConditionElement-974abc.swift

@@ -1,4 +1,4 @@
-// {"kind":"typecheck","original":"cb3e622a","signature":"swift::ast_scope::ASTScopeImpl::checkSourceRangeBeforeAddingChild(swift::ast_scope::ASTScopeImpl*, swift::ASTContext const&) const"}
+// {"kind":"typecheck","original":"cb3e622a","signature":"swift::ast_scope::ASTScopeImpl::addChild(swift::ast_scope::ASTScopeImpl*, swift::ASTContext&)"}
 // RUN: not --crash %target-swift-frontend -typecheck %s
 {
   let a,

validation-test/compiler_crashers/ASTScopeImpl-checkSourceRangeBeforeAddingChild-e4b31d.swift renamed to validation-test/compiler_crashers/ASTScopeImpl-addChild-e4b31d.swift

@@ -0,0 +1,4 @@
+// {"kind":"typecheck","signature":"swift::AvailabilityContext::forDeclSignature(swift::Decl const*)"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+@_typeEraser(a) protocol b dynamic func c->some b {
+  d

validation-test/compiler_crashers/AbstractStorageDecl-mutability-98fb6d.swift

@@ -0,0 +1,3 @@
+// {"kind":"typecheck","signature":"swift::Expr::canAppendPostfixExpression(bool) const","signatureAssert":"Assertion failed: (isa<To>(Val) && \"cast<Ty>() argument of incompatible type!\"), function cast"}
+// RUN: not --crash %target-swift-frontend -typecheck %s
+struct a<let b: Int?{ int: Int { b