diff --git a/mlir/lib/IR/Diagnostics.cpp b/mlir/lib/IR/Diagnostics.cpp
--- a/mlir/lib/IR/Diagnostics.cpp
+++ b/mlir/lib/IR/Diagnostics.cpp
@@ -438,6 +438,9 @@
 void SourceMgrDiagnosticHandler::emitDiagnostic(Diagnostic &diag) {
   // Emit the diagnostic.
   auto loc = diag.getLocation();
+  if (auto fusedLoc = loc.dyn_cast<FusedLoc>()) {
+      loc = fusedLoc.getLocations().front();
+  }
   emitDiagnostic(loc, diag.str(), diag.getSeverity());
 
   // If the diagnostic location was a call site location, then print the call