You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@groovy.apache.org by su...@apache.org on 2017/02/08 04:12:32 UTC

[08/11] groovy git commit: GROOVY-8030: An unexpected error has occurred when using 'kkk = kkk + 12' (closes #488)

GROOVY-8030: An unexpected error has occurred when using 'kkk = kkk + 12' (closes #488)


Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/4971552b
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/4971552b
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/4971552b

Branch: refs/heads/parrot
Commit: 4971552b85e5c12d4ebf49ddac181523c5160baa
Parents: ea28001
Author: paulk <pa...@asert.com.au>
Authored: Fri Feb 3 19:59:47 2017 +1000
Committer: paulk <pa...@asert.com.au>
Committed: Sun Feb 5 11:33:11 2017 +1000

----------------------------------------------------------------------
 .../asm/sc/StaticTypesCallSiteWriter.java       |  5 +++
 src/test/groovy/bugs/Groovy8030Bug.groovy       | 34 ++++++++++++++++++++
 2 files changed, 39 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/groovy/blob/4971552b/src/main/org/codehaus/groovy/classgen/asm/sc/StaticTypesCallSiteWriter.java
----------------------------------------------------------------------
diff --git a/src/main/org/codehaus/groovy/classgen/asm/sc/StaticTypesCallSiteWriter.java b/src/main/org/codehaus/groovy/classgen/asm/sc/StaticTypesCallSiteWriter.java
index fe69531..727739d 100644
--- a/src/main/org/codehaus/groovy/classgen/asm/sc/StaticTypesCallSiteWriter.java
+++ b/src/main/org/codehaus/groovy/classgen/asm/sc/StaticTypesCallSiteWriter.java
@@ -631,6 +631,11 @@ public class StaticTypesCallSiteWriter extends CallSiteWriter implements Opcodes
         }
         // now try with flow type instead of declaration type
         rType = receiver.getNodeMetaData(StaticTypesMarker.INFERRED_TYPE);
+        if (receiver instanceof VariableExpression && receiver.getNodeMetaData().isEmpty()) {
+            // TODO: can STCV be made smarter to avoid this check?
+            VariableExpression ve = (VariableExpression) ((VariableExpression)receiver).getAccessedVariable();
+            rType = ve.getNodeMetaData(StaticTypesMarker.INFERRED_TYPE);
+        }
         if (rType!=null && trySubscript(receiver, message, arguments, rType, aType)) {
             return;
         }

http://git-wip-us.apache.org/repos/asf/groovy/blob/4971552b/src/test/groovy/bugs/Groovy8030Bug.groovy
----------------------------------------------------------------------
diff --git a/src/test/groovy/bugs/Groovy8030Bug.groovy b/src/test/groovy/bugs/Groovy8030Bug.groovy
new file mode 100644
index 0000000..5438989
--- /dev/null
+++ b/src/test/groovy/bugs/Groovy8030Bug.groovy
@@ -0,0 +1,34 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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 groovy.bugs
+
+class Groovy8030Bug extends GroovyTestCase {
+    void testCompileStaticWithBinaryExpressionAndFlowTyping() {
+        assertScript """
+@groovy.transform.CompileStatic
+def main() {
+    def kkk = "abc"
+    kkk = 30
+    kkk + 12 // Previously: BUG! exception in phase 'class generation'
+}
+
+assert main() == 42
+        """
+    }
+}