Remove unused method

Author: elsh

include/swift/AST/DeclContext.h

@@ -530,13 +530,6 @@ class alignas(1 << DeclContextAlignInBits) DeclContext
   LLVM_READONLY
   PackageUnit *getPackageContext(bool lookupIfNotCurrent = false) const;
 
-  /// True if resilience checks can be bypassed within a package.
-  /// \p isForPackageDecl Bypassing only applies to package types
-  /// (possibly also public types later) if opted-in, client and defining module
-  /// are in the same package, and the defining module is a binary module.
-  LLVM_READONLY
-  bool bypassResilienceInPackage(bool isForPackageDecl) const;
-
   /// Returns the module context that contains this context.
   LLVM_READONLY
   ModuleDecl *getParentModule() const;

lib/AST/DeclContext.cpp

@@ -300,17 +300,6 @@ PackageUnit *DeclContext::getPackageContext(bool lookupIfNotCurrent) const {
   return nullptr;
 }
 
-bool DeclContext::bypassResilienceInPackage(bool isForPackageDecl) const {
-  // Bypassing resilience checks only applies to package types (and possibly
-  // public types in the same package in the future). Allowed only if opted-in
-  // for bypassing optimization, client and defining module are in the same
-  // package, and defining module is a binary module.
-  return isForPackageDecl &&
-         getASTContext().LangOpts.EnableBypassResilienceInPackage &&
-         getParentModule()->inSamePackage(getASTContext().MainModule) &&
-         !getParentModule()->isBuiltFromInterface();
-}
-
 ModuleDecl *DeclContext::getParentModule() const {
   // If the current context is PackageUnit, return the module
   // decl context pointing to the current context. This check