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https://issues.apache.org/jira/browse/GROOVY-8917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715977#comment-16715977
]
ASF GitHub Bot commented on GROOVY-8917:
----------------------------------------
Github user paulk-asert commented on a diff in the pull request:
https://github.com/apache/groovy/pull/837#discussion_r240451723
--- Diff: src/main/java/org/codehaus/groovy/classgen/asm/util/TypeUtil.java
---
@@ -213,4 +220,15 @@ private static String makeRefDescription(String name) {
long.class, Long.class,
short.class, Short.class
);
+
+ private static final Map<ClassNode, ClassNode>
PRIMITIVE_CLASSNODE_TO_WRAPPED_CLASSNODE_MAP = Maps.of(
+ ClassHelper.byte_TYPE, ClassHelper.Byte_TYPE,
+ ClassHelper.boolean_TYPE, ClassHelper.Boolean_TYPE,
+ ClassHelper.char_TYPE, ClassHelper.Character_TYPE,
+ ClassHelper.double_TYPE, ClassHelper.Double_TYPE,
+ ClassHelper.float_TYPE, ClassHelper.Float_TYPE,
+ ClassHelper.int_TYPE, ClassHelper.Integer_TYPE,
+ ClassHelper.long_TYPE, ClassHelper.Long_TYPE,
+ ClassHelper.short_TYPE, ClassHelper.Short_TYPE
+ );
--- End diff --
And I guess also `TypeUtil#PRIMITIVE_TYPE_TO_WRAPPED_CLASS_MAP` would be
better named `PRIMITIVE_CLASS_TO_WRAPPED_CLASS_MAP`.
> Failed to infer parameter type of some SAM, e.g. BinaryOperator
> ---------------------------------------------------------------
>
> Key: GROOVY-8917
> URL: https://issues.apache.org/jira/browse/GROOVY-8917
> Project: Groovy
> Issue Type: Bug
> Reporter: Daniel Sun
> Assignee: Daniel Sun
> Priority: Major
>
> {code:java}
> import groovy.transform.CompileStatic
> import java.util.stream.Collectors
> import java.util.stream.Stream
>
> @CompileStatic
> public class Test1 {
> public static void main(String[] args) {
> p();
> }
>
> public static void p() {
> // If we do not explicitly declare the type of parameter, STC
> fails
> assert 13 == [1, 2, 3].stream().reduce(7, (Integer r, Integer
> e) -> r + e);
> }
> }
> {code}
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