Merge remote-tracking branch 'origin/main' into next

include/swift/Basic/BasicBridging.h

@@ -43,6 +43,19 @@ void OStream_write(BridgedOStream os, BridgedStringRef str);
 
 void freeBridgedStringRef(BridgedStringRef str);
 
+//===----------------------------------------------------------------------===//
+// Source location
+//===----------------------------------------------------------------------===//
+
+typedef struct {
+  const unsigned char * _Nullable pointer;
+} BridgedSourceLoc;
+
+typedef struct {
+  BridgedSourceLoc start;
+  SwiftInt byteLength;
+} BridgedCharSourceRange;
+
 SWIFT_END_NULLABILITY_ANNOTATIONS
 
 #ifdef __cplusplus

include/swift/Basic/BridgingUtils.h

@@ -36,6 +36,27 @@ inline llvm::ArrayRef<T> getArrayRef(BridgedArrayRef bridged) {
   return {static_cast<const T *>(bridged.data), bridged.numElements};
 }
 
+inline SourceLoc getSourceLoc(const BridgedSourceLoc &bridged) {
+  return SourceLoc(
+      llvm::SMLoc::getFromPointer((const char *)bridged.pointer));
+}
+
+inline BridgedSourceLoc getBridgedSourceLoc(const SourceLoc &loc) {
+  return {static_cast<const unsigned char *>(loc.getOpaquePointerValue())};
+}
+
+inline CharSourceRange
+getCharSourceRange(const BridgedCharSourceRange &bridged) {
+  auto start = getSourceLoc(bridged.start);
+  return CharSourceRange(start, bridged.byteLength);
+}
+
+inline BridgedCharSourceRange
+getBridgedCharSourceRange(const CharSourceRange &range) {
+  auto start = getBridgedSourceLoc(range.getStart());
+  return {start, range.getByteLength()};
+}
+
 /// Copies the string in an malloc'ed memory and the caller is responsible for
 /// freeing it. 'freeBridgedStringRef()' is available in 'BasicBridging.h'
 inline BridgedStringRef