GROOVY-9762

Author: eric-milles

base-test/org.eclipse.jdt.groovy.core.tests.compiler/src/org/eclipse/jdt/groovy/core/tests/xform/StaticCompilationTests.java

@@ -5119,4 +5119,27 @@ public void testCompileStatic9734() {
 
         runConformTest(sources, "");
     }
+
+    @Test
+    public void testCompileStatic9762() {
+        assumeTrue(isParrotParser());
+
+        //@formatter:off
+        String[] sources = {
+            "Script.groovy",
+            "static <T> List<T> list(T item) {\n" +
+            "  return [item]\n" +
+            "}\n" +
+            "@groovy.transform.CompileStatic\n" +
+            "void test() {\n" +
+            "  Optional<Integer> opt = Optional.ofNullable(123)\n" +
+            "  List<Integer> result = opt.map(this::list).get()\n" +
+            "  print result\n" +
+            "}\n" +
+            "test()\n",
+        };
+        //@formatter:on
+
+        runConformTest(sources, "[123]");
+    }
 }

base/org.codehaus.groovy30/.checkstyle

@@ -46,6 +46,7 @@
         <file-match-pattern match-pattern="groovy/classgen/Verifier.java" include-pattern="false" />
         <file-match-pattern match-pattern="groovy/classgen/asm/sc/StaticInvocationWriter.java" include-pattern="false" />
         <file-match-pattern match-pattern="groovy/classgen/asm/sc/StaticPropertyAccessHelper.java" include-pattern="false" />
+        <file-match-pattern match-pattern="groovy/classgen/asm/sc/StaticTypesMethodReferenceExpressionWriter.java" include-pattern="false" />
         <file-match-pattern match-pattern="groovy/control/CompilationUnit.java" include-pattern="false" />
         <file-match-pattern match-pattern="groovy/control/CompilerConfiguration.java" include-pattern="false" />
         <file-match-pattern match-pattern="groovy/control/ErrorCollector.java" include-pattern="false" />