Update lib/IRGen/GenStruct.cpp

Co-authored-by: John McCall <[email protected]>

Author: Xazax-hun

lib/IRGen/GenStruct.cpp

@@ -1461,7 +1461,7 @@ class ClangRecordLowering {
 
   /// Place the next struct field at its appropriate offset.
   void addStructField(const clang::FieldDecl *clangField,
-                      VarDecl *swiftField, const clang::ASTRecordLayout& layout) {
+                      VarDecl *swiftField, const clang::ASTRecordLayout &layout) {
     unsigned fieldOffset = layout.getFieldOffset(clangField->getFieldIndex());
     assert(!clangField->isBitField());
     Size offset( SubobjectAdjustment.getValue() + fieldOffset / 8);