1 files changed, 38 insertions, 0 deletions
diff --git a/mlir/test/Dialect/IRDL/testd.mlir b/mlir/test/Dialect/IRDL/testd.mlir
index f6d1bcb0e396..e9be54b60d0b 100644
--- a/mlir/test/Dialect/IRDL/testd.mlir
+++ b/mlir/test/Dialect/IRDL/testd.mlir
@@ -45,6 +45,13 @@ func.func @succeededEqConstraint() {
   return
 }
 
+// -----
+
+func.func @failedEqConstraint() {
+  // expected-error@+1 {{expected 'i32' but got 'i64'}}
+  "testd.eq"() : () -> i64
+  return
+}
 
 // -----
 
@@ -74,6 +81,13 @@ func.func @succeededDynBaseConstraint() {
   return
 }
 
+// -----
+
+func.func @failedDynBaseConstraint() {
+  // expected-error@+1 {{expected base type 'testd.parametric' but got 'i32'}}
+  "testd.dynbase"() : () -> i32
+  return
+}
 
 // -----
 
@@ -89,6 +103,22 @@ func.func @succeededDynParamsConstraint() {
 
 // -----
 
+func.func @failedDynParamsConstraintBase() {
+  // expected-error@+1 {{expected base type 'testd.parametric' but got 'i32'}}
+  "testd.dynparams"() : () -> i32
+  return
+}
+
+// -----
+
+func.func @failedDynParamsConstraintParam() {
+  // expected-error@+1 {{expected 'i32' but got 'i1'}}
+  "testd.dynparams"() : () -> !testd.parametric<i1>
+  return
+}
+
+// -----
+
 //===----------------------------------------------------------------------===//
 // Constraint variables
 //===----------------------------------------------------------------------===//
@@ -106,3 +136,11 @@ func.func @succeededConstraintVars2() {
   "testd.constraint_vars"() : () -> (i64, i64)
   return
 }
+
+// -----
+
+func.func @failedConstraintVars() {
+  // expected-error@+1 {{expected 'i64' but got 'i32'}}
+  "testd.constraint_vars"() : () -> (i64, i32)
+  return
+}