[groovy] branch master updated: GROOVY-10266: add test case

[em...@apache.org]

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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 c4fc2ad994 GROOVY-10266: add test case
c4fc2ad994 is described below

commit c4fc2ad994cedbd09e1557147129dde0b10f5ec1
Author: Eric Milles <er...@thomsonreuters.com>
AuthorDate: Wed May 18 10:42:58 2022 -0500

    GROOVY-10266: add test case
---
 src/test/groovy/transform/stc/GenericsSTCTest.groovy | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/test/groovy/transform/stc/GenericsSTCTest.groovy b/src/test/groovy/transform/stc/GenericsSTCTest.groovy
index 5490789a5e..b330ad771d 100644
--- a/src/test/groovy/transform/stc/GenericsSTCTest.groovy
+++ b/src/test/groovy/transform/stc/GenericsSTCTest.groovy
@@ -1345,6 +1345,26 @@ class GenericsSTCTest extends StaticTypeCheckingTestCase {
         '''
     }
 
+    // GROOVY-10266
+    void testDiamondInferrenceFromConstructor30() {
+        assertScript '''
+            @groovy.transform.TupleConstructor(defaults=false)
+            class A<T> {
+                T t
+            }
+            class B<U> {
+                def m() {
+                    U v = null
+                    U w = new A<>(v).t
+
+                    String x = ""
+                    String y = new A<>(x).t
+                }
+            }
+            new B<String>().m()
+        '''
+    }
+
     // GROOVY-10280
     void testTypeArgumentPropagation() {
         assertScript '''