GROOVY-10375

Author: eric-milles

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

@@ -5649,7 +5649,7 @@ public void testCompileStatic9737b() {
             "@groovy.transform.CompileStatic\n" +
             "class C extends p.A {\n" +
             "  void test() {\n" +
-            "    m('')\n" + // VerifyError: Bad access to protected data in invokevirtual
+            "    m('')\n" + // IncompatibleClassChangeError: Found class but interface was expected
             "  }\n" +
             "}\n" +
             "new C().test()\n",
@@ -6597,4 +6597,29 @@ public void testCompileStatic10319() {
 
         runConformTest(sources, "p.C([1])");
     }
+
+    @Test
+    public void testCompileStatic10375() {
+        assumeTrue(isParrotParser());
+
+        //@formatter:off
+        String[] sources = {
+            "Main.groovy",
+            "import java.util.function.Supplier\n" +
+            "@groovy.transform.CompileStatic\n" +
+            "class C {\n" +
+            "  private String getX() {\n" +
+            "    return 'works'\n" +
+            "  }\n" +
+            "  void test() {\n" +
+            "    Supplier<String> s = () -> x\n" + // GroovyCastException
+            "    print s.get()\n" +
+            "  }\n" +
+            "}\n" +
+            "new C().test()\n",
+        };
+        //@formatter:on
+
+        runConformTest(sources, "works");
+    }
 }

base/org.codehaus.groovy30/.checkstyle

@@ -47,7 +47,7 @@
         <file-match-pattern match-pattern="groovy/classgen/asm/StatementWriter.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/StaticTypes(CallSite|Closure|MethodReferenceExpression)Writer.java" include-pattern="false" />
+        <file-match-pattern match-pattern="groovy/classgen/asm/sc/StaticTypes(CallSite|Closure|Lambda|MethodReferenceExpression)Writer.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" />