Index: mlir/tools/mlir-tblgen/RewriterGen.cpp
===================================================================
--- mlir/tools/mlir-tblgen/RewriterGen.cpp
+++ mlir/tools/mlir-tblgen/RewriterGen.cpp
@@ -449,7 +449,8 @@
                          "passing the defining Operation");
 
   auto nativeCodeCall = std::string(tgfmt(
-      fmt, &fmtCtx.addSubst("_loc", locToUse).withSelf(opName.str()), capture));
+      fmt, &fmtCtx.addSubst("_loc", locToUse).withSelf(opName.str()),
+      static_cast<ArrayRef<std::string>>(capture)));
 
   emitMatchCheck(opName, formatv("!failed({0})", nativeCodeCall),
                  formatv("\"{0} return failure\"", nativeCodeCall));
@@ -1152,7 +1153,8 @@
                             << " replacement: " << attrs[i] << "\n");
   }
 
-  std::string symbol = tgfmt(fmt, &fmtCtx.addSubst("_loc", locToUse), attrs);
+  std::string symbol = tgfmt(fmt, &fmtCtx.addSubst("_loc", locToUse),
+      static_cast<ArrayRef<std::string>>(attrs));
 
   // In general, NativeCodeCall without naming binding don't need this. To
   // ensure void helper function has been correctly labeled, i.e., use