Swift: remove patches from the extractor

Moved elsewhere dsp-testing/codeql-swift-artifacts#3

Author: AlexDenisov

misc/bazel/workspace.bzl

@@ -1,10 +1,10 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 
-_swift_prebuilt_version = "swift-5.7.1-RELEASE.44356.85"
+_swift_prebuilt_version = "swift-5.7.1-RELEASE.44428.89"
 _swift_sha_map = {
-    "Linux-X64": "c9f17e13cac89f097aaaa65b1bc32aac566c8e4f3b68fc18e970cc3ee31f4913",
-    "macOS-X64": "638ac0552e9e1ccee9e276525d1ea9454256feec20bc778efa8856fd6e506987",
+    "Linux-X64": "1fa0b62b3a87c6528bd21b3f3fa1b32ad00e2b6ff04c20652c93c7d00c4cf517",
+    "macOS-X64": "6e1239335874cbde635ae9ca9eeb215efee4988888a75f4eda1abbcf97e4d038",
 }
 
 _swift_arch_map = {
@@ -22,10 +22,6 @@ def codeql_workspace(repository_name = "codeql"):
                 _swift_prebuilt_version,
                 repo_arch,
             ),
-            patches = [
-                "@%s//swift/third_party/swift-llvm-support:patches/remove_getFallthrougDest_assert.patch" % repository_name,
-            ],
-            patch_args = ["-p1"],
             build_file = "@%s//swift/third_party/swift-llvm-support:BUILD.swift-prebuilt.bazel" % repository_name,
             sha256 = sha256,
         )

swift/extractor/infra/SwiftDispatcher.h

@@ -215,17 +215,6 @@ class SwiftDispatcher {
   // Emits a Location TRAP entry and attaches it to a `Locatable` trap label
   template <typename Locatable>
   void attachLocation(Locatable* locatable, TrapLabel<LocatableTag> locatableLabel) {
-    // Swift 5.7.1 causing a crash when the Swift compiler uses .back() of and empty
-    // getPatternList() when getting the source location.
-    // So far this only observed with the entities coming from precompiled modules, so they
-    // should not have locations anyway.
-    if constexpr (std::is_base_of<swift::Decl, Locatable>::value) {
-      if (auto* decl = llvm::dyn_cast<swift::PatternBindingDecl>(locatable)) {
-        if (decl->getPatternList().empty()) {
-          return;
-        }
-      }
-    }
     attachLocation(locatable->getStartLoc(), locatable->getEndLoc(), locatableLabel);
   }