Cleanup @SkylarkCallable parameters and their error handling.

This involves enforcing additional compiletime restrictions on Param ordering and semantics.

RELNOTES: None.
PiperOrigin-RevId: 191927206

1 files changed, 40 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/skylarkinterface/processor/testsources/PositionalParamAfterNonPositional.java b/src/test/java/com/google/devtools/build/lib/skylarkinterface/processor/testsources/PositionalParamAfterNonPositional.java
new file mode 100644
index 0000000000..713f52e1f0
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/skylarkinterface/processor/testsources/PositionalParamAfterNonPositional.java
@@ -0,0 +1,40 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.devtools.build.lib.skylarkinterface.processor.testsources;
+
+import com.google.devtools.build.lib.skylarkinterface.Param;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
+
+/**
+ * Test case for a SkylarkCallable method which has a positional parameter specified after a
+ * non positional parameter.
+ */
+public class PositionalParamAfterNonPositional {
+
+  @SkylarkCallable(
+      name = "positional_after_non_positional",
+      documented = false,
+      parameters = {
+          @Param(name = "one",
+              named = true,
+              positional = false),
+          @Param(name = "two",
+              named = true,
+              positional = true)
+      })
+  public Integer positionalAfterNonPositional(Integer one, Integer two) {
+    return 42;
+  }
+}
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