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Posted to commits@groovy.apache.org by em...@apache.org on 2021/06/06 22:09:50 UTC
[groovy] branch master updated: GROOVY-3421: evaluate spread-map
value only once
This is an automated email from the ASF dual-hosted git repository.
emilles pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git
The following commit(s) were added to refs/heads/master by this push:
new 05a3963 GROOVY-3421: evaluate spread-map value only once
05a3963 is described below
commit 05a39632565bee88949c8db9d56b9f9598321fc2
Author: Eric Milles <er...@thomsonreuters.com>
AuthorDate: Sun Jun 6 17:09:36 2021 -0500
GROOVY-3421: evaluate spread-map value only once
---
.../groovy/classgen/AsmClassGenerator.java | 31 +++++++++-------------
.../groovy/operator/SpreadMapOperatorTest.groovy | 26 +++++++++++-------
2 files changed, 30 insertions(+), 27 deletions(-)
diff --git a/src/main/java/org/codehaus/groovy/classgen/AsmClassGenerator.java b/src/main/java/org/codehaus/groovy/classgen/AsmClassGenerator.java
index 711ef84..9a23d8d 100644
--- a/src/main/java/org/codehaus/groovy/classgen/AsmClassGenerator.java
+++ b/src/main/java/org/codehaus/groovy/classgen/AsmClassGenerator.java
@@ -119,6 +119,7 @@ import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
@@ -129,15 +130,6 @@ import java.util.Optional;
import static org.apache.groovy.ast.tools.ClassNodeUtils.getField;
import static org.apache.groovy.ast.tools.ExpressionUtils.isThisOrSuper;
-import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveType;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.attrX;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.callX;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.classX;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.fieldX;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.getGetterName;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.getSetterName;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.propX;
-import static org.codehaus.groovy.ast.tools.GeneralUtils.thisPropX;
import static org.codehaus.groovy.ast.ClassHelper.isClassType;
import static org.codehaus.groovy.ast.ClassHelper.isObjectType;
import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveBoolean;
@@ -148,7 +140,16 @@ import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveFloat;
import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveInt;
import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveLong;
import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveShort;
+import static org.codehaus.groovy.ast.ClassHelper.isPrimitiveType;
import static org.codehaus.groovy.ast.ClassHelper.isStringType;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.attrX;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.callX;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.classX;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.fieldX;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.getGetterName;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.getSetterName;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.propX;
+import static org.codehaus.groovy.ast.tools.GeneralUtils.thisPropX;
import static org.codehaus.groovy.transform.sc.StaticCompilationMetadataKeys.PROPERTY_OWNER;
import static org.objectweb.asm.Opcodes.AASTORE;
import static org.objectweb.asm.Opcodes.ACC_ENUM;
@@ -872,15 +873,9 @@ public class AsmClassGenerator extends ClassGenerator {
@Override
public void visitSpreadMapExpression(final SpreadMapExpression expression) {
- Expression subExpression = expression.getExpression();
- // to not record the underlying MapExpression twice,
- // we disable the assertion tracker
- // see https://issues.apache.org/jira/browse/GROOVY-3421
- controller.getAssertionWriter().disableTracker();
- subExpression.visit(this);
- controller.getOperandStack().box();
- spreadMap.call(controller.getMethodVisitor());
- controller.getAssertionWriter().reenableTracker();
+ // GROOVY-3421: SpreadMapExpression is key expression and contains value
+ callX(ClassHelper.make(Collections.class), "emptyMap").visit(this);
+ spreadMap.call(controller.getMethodVisitor()); // dummy SpreadMap
controller.getOperandStack().replace(ClassHelper.OBJECT_TYPE);
}
diff --git a/src/test/groovy/operator/SpreadMapOperatorTest.groovy b/src/test/groovy/operator/SpreadMapOperatorTest.groovy
index 855f71d..47f1632 100644
--- a/src/test/groovy/operator/SpreadMapOperatorTest.groovy
+++ b/src/test/groovy/operator/SpreadMapOperatorTest.groovy
@@ -100,18 +100,27 @@ class SpreadMapOperatorTest extends GroovyTestCase {
void testSpecialSpreadMapIndexNotation() {
assertScript '''
- @groovy.transform.ToString
- class Person { String name; int age }
+ @groovy.transform.ToString
+ class Person { String name; int age }
- assert Person[ name:'Dave', age:32 ].toString() == 'Person(Dave, 32)'
+ assert Person[ name:'Dave', age:32 ].toString() == 'Person(Dave, 32)'
- def timMap = [ name:'Tim', age:49 ]
- assert Person[ *:timMap ].toString() == 'Person(Tim, 49)'
+ def timMap = [ name:'Tim', age:49 ]
+ assert Person[ *:timMap ].toString() == 'Person(Tim, 49)'
- assert Person[ *:[ name:'John', age:29 ] ].toString() == 'Person(John, 29)'
+ assert Person[ *:[ name:'John', age:29 ] ].toString() == 'Person(John, 29)'
- def ppl = [ [ name:'Tim', age:49 ], [ name:'Dave', age:32 ], [ name:'Steve', age:18 ] ]
- assert ppl.collect { Person [ *:it ] }*.age == [49, 32, 18]
+ def ppl = [ [ name:'Tim', age:49 ], [ name:'Dave', age:32 ], [ name:'Steve', age:18 ] ]
+ assert ppl.collect { Person [ *:it ] }*.age == [49, 32, 18]
+ '''
+ }
+
+ // GROOVY-3421
+ void testSpreadMapSingleEval() {
+ assertScript '''
+ int i = 1
+ Map map = [a:i, *:[b:++i]]
+ assert map == [a: 1, b: 2]
'''
}
@@ -131,4 +140,3 @@ class SpreadMapOperatorTest extends GroovyTestCase {
// Call with one usual argument, one named argument, one spread list argument, and one spread map argument
}
}
-