diff --git a/mlir/lib/Parser/Parser.cpp b/mlir/lib/Parser/Parser.cpp
index e274012160b7..deec877fae53 100644
--- a/mlir/lib/Parser/Parser.cpp
+++ b/mlir/lib/Parser/Parser.cpp
@@ -2638,7 +2638,9 @@ Value *OperationParser::resolveSSAUse(SSAUseInfo useInfo, Type type) {
       return result;
 
     emitError(useInfo.loc, "use of value '")
-        .append(useInfo.name, "' expects different type than prior uses")
+        .append(useInfo.name,
+                "' expects different type than prior uses: ", type, " vs ",
+                result->getType())
         .attachNote(getEncodedSourceLocation(entries[useInfo.number].second))
         .append("prior use here");
     return nullptr;
diff --git a/mlir/test/IR/invalid.mlir b/mlir/test/IR/invalid.mlir
index 770f2da281fd..66ba6c51d572 100644
--- a/mlir/test/IR/invalid.mlir
+++ b/mlir/test/IR/invalid.mlir
@@ -366,7 +366,7 @@ func @vectors(vector<1 x vector<1xi32>>, vector<2x4xf32>)
 func @condbr_notbool() {
 ^bb0:
   %a = "foo"() : () -> i32 // expected-note {{prior use here}}
-  cond_br %a, ^bb0, ^bb0 // expected-error {{use of value '%a' expects different type than prior uses}}
+  cond_br %a, ^bb0, ^bb0 // expected-error {{use of value '%a' expects different type than prior uses: 'i1' vs 'i32'}}
 // expected-error@-1 {{expected condition type was boolean (i1)}}
 }