Headers.Builder()
        .addUnsafeNonAscii("header1", "valué1")
        .build()
    assertThat(headers.toString()).isEqualTo("header1: valué1\n")
  }

  // Fails on JS, ClassCastException: Illegal cast
  @Test fun ofMapThrowsOnNull() {
    assertFailsWith<NullPointerException> {
      (mapOf("User-Agent" to null) as Map<String, String>).toHeaders()
    }
  }

  @Test fun toMultimapGroupsHeaders() {

        }

        EntryPointCallSiteImpl entryPointImpl = (EntryPointCallSiteImpl) entryPoint;
        EntryPointCallSiteImpl top = callSiteStack.peek();
        throw new IllegalStateException(
            "Illegal state of the instrumented Groovy call tracker. " +
                "Expected the call to " + entryPointImpl.getCallableName() + " from " + entryPointImpl.getCallerClassName() + " on top, " +

- Method create(java.lang.String) is not a valid rule method: The declared model element path '!!!!' used for parameter 1 is not a valid path: Model element name '!!!!' has illegal first character '!' (names must start with an ASCII letter or underscore)."""
    }

    static class MutationRules extends RuleSource {
        @Mutate
        static void mutate1(List<String> strings) {
        }

		if wireType == 4 {
			return fmt.Errorf("proto: ContainerResourceMetricSource: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ContainerResourceMetricSource: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType)
			}
			var stringLen uint64

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: ExtraValue: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ExtraValue: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Items", wireType)
			}
			var stringLen uint64

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: AuditAnnotation: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: AuditAnnotation: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
			}
			var stringLen uint64

		if wireType == 4 {
			return fmt.Errorf("proto: ContainerResourceMetricSource: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ContainerResourceMetricSource: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType)
			}
			var stringLen uint64

  return %0 : tensor<2x2xf32>
}

// -----

func.func @constant_elided() -> tensor<2x2xf32> {
  // expected-error @+1 {{failed to legalize operation 'stablehlo.constant' that was explicitly marked illegal}}
  %0 = stablehlo.constant dense_resource<__elided__> : tensor<2x2xf32>
  return %0 : tensor<2x2xf32>
}

// -----

// CHECK-LABEL: @reduce_window_f32(%arg0: tensor<2x3x1x3xbf16>) -> tensor<2x3x1x3xbf16>

		if wireType == 4 {
			return fmt.Errorf("proto: PartialObjectMetadataList: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: PartialObjectMetadataList: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Items", wireType)
			}
			var msglen int

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: ExtraValue: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ExtraValue: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Items", wireType)
			}
			var stringLen uint64