/*******************************************************************************
* Copyright (c) 2013, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Stephan Herrmann - Contribution for
* Bug 400874 - [1.8][compiler] Inference infrastructure should evolve to meet JLS8 18.x (Part G of JSR335 spec)
* Bug 425156 - [1.8] Lambda as an argument is flagged with incompatible error
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import junit.framework.Test;
@SuppressWarnings({ "rawtypes" })
public class OverloadResolutionTest8 extends AbstractRegressionTest {
static {
// TESTS_NAMES = new String[] { "test007"};
// TESTS_NUMBERS = new int[] { 50 };
// TESTS_RANGE = new int[] { 11, -1 };
}
public OverloadResolutionTest8(String name) {
super(name);
}
public static Test suite() {
return buildMinimalComplianceTestSuite(testClass(), F_1_8);
}
public static Class testClass() {
return OverloadResolutionTest8.class;
}
public void test001() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo(int [] a);\n" +
"}\n" +
"interface J {\n" +
" int foo(int a);\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo((a)->a.length));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 9)\n" +
" System.out.println(foo((a)->a.length));\n" +
" ^^^\n" +
"The method foo(I) is ambiguous for the type X\n" +
"----------\n"
);
}
public void test002() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"goo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" final boolean x = true;\n" +
" goo(()-> goo((I)null));\n" +
" }\n" +
" int f() {\n" +
" final boolean x = true;\n" +
" while (x);\n" +
" }\n" +
"}\n",
},
"goo(I)");
}
public void test003() {
this.runConformTest(
new String[] {
"X.java",
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" static final boolean f = true;\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" final boolean x = true;\n" +
" goo(()-> { \n" +
" final boolean y = true;\n" +
" while (y); \n" +
" });\n" +
" goo(()-> { \n" +
" while (x); \n" +
" });\n" +
" goo(()-> { \n" +
" while (f); \n" +
" });\n" +
" }\n" +
"}\n",
},
"goo(J)\n" +
"goo(J)\n" +
"goo(J)");
}
public void test004() {
this.runNegativeTest(
new String[] {
"X.java",
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" static boolean f = true;\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" boolean x = true;\n" +
" goo(()-> { \n" +
" boolean y = true;\n" +
" while (y); \n" +
" });\n" +
" goo(()-> { \n" +
" while (x); \n" +
" });\n" +
" goo(()-> { \n" +
" while (f); \n" +
" });\n" +
" }\n" +
"}\n",
},
// none of the lambdas is compatible because none is value-compatible, whereas foo() needs to return int.
"----------\n" +
"1. ERROR in X.java (at line 11)\n" +
" goo(()-> { \n" +
" ^^^\n" +
"The method goo(J) in the type X is not applicable for the arguments (() -> {})\n" +
"----------\n2. ERROR in X.java (at line 15)\n" +
" goo(()-> { \n" +
" ^^^\n" +
"The method goo(J) in the type X is not applicable for the arguments (() -> {})\n" +
"----------\n" +
"3. ERROR in X.java (at line 18)\n" +
" goo(()-> { \n" +
" ^^^\n" +
"The method goo(J) in the type X is not applicable for the arguments (() -> {})\n" +
"----------\n");
}
public void test005() {
this.runNegativeTest(
new String[] {
"X.java",
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" final boolean f = true;\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" final boolean x = true;\n" +
" goo(()-> { \n" +
" final boolean y = true;\n" +
" while (y); \n" +
" });\n" +
" goo(()-> { \n" +
" while (x); \n" +
" });\n" +
" goo(()-> { \n" +
" while (f); \n" +
" });\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 18)\n" +
" goo(()-> { \n" +
" ^^^\n" +
"The method goo(J) in the type X is not applicable for the arguments (() -> {})\n" + // because lambda has errors -> not valueCompatible
"----------\n" +
"2. ERROR in X.java (at line 19)\n" +
" while (f); \n" +
" ^\n" +
"Cannot make a static reference to the non-static field f\n" +
"----------\n");
}
public void test006() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public static interface StringToInt {\n" +
" int stoi(String s);\n" +
" }\n" +
" public static interface ReduceInt {\n" +
" int reduce(int a, int b);\n" +
" }\n" +
" void foo(StringToInt s) { }\n" +
" void bar(ReduceInt r) { }\n" +
" void bar() {\n" +
" bar((int x, int y) -> x+y); //SingleVariableDeclarations are OK\n" +
" foo(s -> s.length());\n" +
" foo((s) -> s.length());\n" +
" foo((String s) -> s.length()); //SingleVariableDeclaration is OK\n" +
" bar((x, y) -> x+y);\n" +
" }\n" +
"}\n",
},
"");
}
public void test007() {
this.runNegativeTest(
new String[] {
"X.java",
"interface J {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" goo(()-> 10); \n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 9)\n" +
" goo(()-> 10); \n" +
" ^^^\n" +
"The method goo(J) in the type X is not applicable for the arguments (() -> {})\n" +
"----------\n" +
"2. ERROR in X.java (at line 9)\n" +
" goo(()-> 10); \n" +
" ^^\n" +
"Void methods cannot return a value\n" +
"----------\n");
}
public void test008() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object foo();\n" +
"}\n" +
"interface J {\n" +
" String foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()->null));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test009() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object foo();\n" +
"}\n" +
"interface J {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()-> {}));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test010() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object foo();\n" +
"}\n" +
"interface J {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()-> foo(()->null)));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test011() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" String foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()-> \"Hello\" ));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test012() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" String foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()-> 1234 ));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test013() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" Integer foo();\n" +
"}\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.println(foo(()-> 1234 ));\n" +
" }\n" +
" static String foo(I i) {\n" +
" return(\"foo(I)\");\n" +
" }\n" +
" static String foo(J j) {\n" +
" return(\"foo(J)\");\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test014() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Integer foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" \n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" \n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" \n" +
" public static void main(String[] args) {\n" +
" foo(()-> new Integer(10));\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test015() {
this.runConformTest(
new String[] {
"X.java",
"interface J {\n" +
" int foo();\n" +
"}\n" +
"interface I {\n" +
" Integer foo();\n" +
"}\n" +
"public class X {\n" +
" \n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" \n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" \n" +
" public static void main(String[] args) {\n" +
" foo(()-> new Integer(10));\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test016() {
this.runConformTest(
new String[] {
"X.java",
"interface O {\n" +
" Object foo();\n" +
"}\n" +
"interface S {\n" +
" String foo();\n" +
"}\n" +
"interface I {\n" +
" O foo();\n" +
"}\n" +
"interface J {\n" +
" S foo();\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(()-> ()-> \"String\");\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test017() {
this.runConformTest(
new String[] {
"X.java",
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(()-> new Integer(10));\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test018() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" X [] foo(int x);\n" +
"}\n" +
"public class X {\n" +
" static void foo(I x) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" I i = X[]::new;\n" +
" public static void main(String[] args) {\n" +
" foo(X[]::new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test019() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"public class X {\n" +
" static void foo(I x) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" I i = X[]::new;\n" +
" public static void main(String[] args) {\n" +
" foo(X[]::new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test020() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" Y foo();\n" +
"}\n" +
"class Y {\n" +
" Y() {\n" +
" }\n" +
" \n" +
" Y(int x) {\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" }\n" +
" static void foo(J j) {\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 20)\n" +
" foo(Y::new);\n" +
" ^^^\n" +
"The method foo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test021() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" Y foo();\n" +
"}\n" +
"class Y {\n" +
" private Y() {\n" +
" }\n" +
" \n" +
" Y(int x) {\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test022() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" Y foo();\n" +
"}\n" +
"class Y {\n" +
" Y(float f) {\n" +
" System.out.println(\"Y(float)\");\n" +
" }\n" +
" \n" +
" Y(int x) {\n" +
" System.out.println(\"Y(int)\");\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" i.foo(10);\n" +
" }\n" +
" static void foo(J j) {\n" +
" j.foo();\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"Y(int)");
}
public void test023() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" Y foo();\n" +
"}\n" +
"class Y {\n" +
" Y(int ... x) {\n" +
" }\n" +
" \n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" }\n" +
" static void foo(J j) {\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 18)\n" +
" foo(Y::new);\n" +
" ^^^\n" +
"The method foo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test024() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" Y foo(int x);\n" +
"}\n" +
"class Y {\n" +
" Y(int x) {\n" +
" }\n" +
" \n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" }\n" +
" static void foo(J j) {\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 18)\n" +
" foo(Y::new);\n" +
" ^^^\n" +
"The method foo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test025() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X foo(int x);\n" +
"}\n" +
"class Y extends X {\n" +
" Y(int x) {\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test026() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X foo(int x);\n" +
"}\n" +
"class Y extends X {\n" +
" <T> Y(int x) {\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::new);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 19)\n" +
" foo(Y::new);\n" +
" ^^^\n" +
"The method foo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test027() { // javac bug: 8b115 complains of ambiguity here.
this.runConformTest(
false /* skipJavac */,
JavacTestOptions.Excuse.JavacDoesNotCompileCorrectSource,
new String[] {
"X.java",
"interface I {\n" +
" Y foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X foo(int x);\n" +
"}\n" +
"class Y extends X {\n" +
" <T> Y(int x) {\n" +
" }\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y::<String>new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test028() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Y [] foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X [] foo();\n" +
"}\n" +
"class Y extends X {\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(Y []::new);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test029() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" Y [] foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X [] foo();\n" +
"}\n" +
"class Y extends X {\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(X []::new);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 17)\n" +
" foo(X []::new);\n" +
" ^^^\n" +
"The method foo(I) in the type X is not applicable for the arguments (X[]::new)\n" +
"----------\n" +
"2. ERROR in X.java (at line 17)\n" +
" foo(X []::new);\n" +
" ^^^^^^^^^\n" +
"Constructed array X[] cannot be assigned to Y[] as required in the interface descriptor \n" +
"----------\n");
}
public void test030() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Y [] foo(int x);\n" +
"}\n" +
"interface J {\n" +
" X [] foo(int x);\n" +
"}\n" +
"class Y extends X {\n" +
"}\n" +
"public class X {\n" +
" static void foo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void foo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo(X []::new);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401850, [1.8][compiler] Compiler fails to type poly allocation expressions in method invocation contexts
public void test031() {
this.runConformTest(
new String[] {
"X.java",
"public class X<T> {\n" +
" void foo(X<String> s) {\n" +
" System.out.println(\"foo(X<String>)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X<String>().foo(new X<>());\n" +
" }\n" +
"}\n",
},
"foo(X<String>)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401850, [1.8][compiler] Compiler fails to type poly allocation expressions in method invocation contexts
// FAIL: we no longer see that both methods are applicable...
// inference starts with X#RAW, finds the second method, then infers the diamond to Object and sees that foo is not ambiguous
public void _test032() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X<T> {\n" +
" void foo(X<String> s, Object o) {\n" +
" System.out.println(\"foo(X<String>)\");\n" +
" }\n" +
" void foo(X xs, String s) {\n" +
" System.out.println(\"foo(X<String>)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X<String>().foo(new X<>(), \"Hello\");\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. WARNING in X.java (at line 5)\n" +
" void foo(X xs, String s) {\n" +
" ^\n" +
"X is a raw type. References to generic type X<T> should be parameterized\n" +
"----------\n" +
"2. ERROR in X.java (at line 9)\n" +
" new X<String>().foo(new X<>(), \"Hello\");\n" +
" ^^^\n" +
"The method foo(X<String>, Object) is ambiguous for the type X<String>\n" +
"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401850, [1.8][compiler] Compiler fails to type poly allocation expressions in method invocation contexts
public void test033() {
this.runConformTest(
new String[] {
"X.java",
"class Y<T> {}\n" +
"public class X<T> extends Y<T> {\n" +
" void foo(X<String> s) {\n" +
" System.out.println(\"foo(X<String>)\");\n" +
" }\n" +
" void foo(Y<String> y) {\n" +
" System.out.println(\"foo(Y<String>)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X<String>().foo(new X<>());\n" +
" }\n" +
"}\n",
},
"foo(X<String>)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=422050, [1.8][compiler] Overloaded method call with poly-conditional expression rejected by the compiler
public void test422050() {
this.runConformTest(
new String[] {
"X.java",
"interface I { \n" +
" int foo(); \n" +
"}\n" +
"interface J { \n" +
" double foo(); \n" +
"}\n" +
"public class X {\n" +
" static int foo(I i) {\n" +
" return 0;\n" +
" }\n" +
" static int foo(J j) {\n" +
" return 1;\n" +
" }\n" +
" public static void main(String argv[]) {\n" +
" System.out.println(foo (() -> true ? 0 : 1));\n" +
" }\n" +
"}\n",
},
"0");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test400871() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" static int foo() {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(X::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test400871a() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" int foo(int y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test400871b() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" <T> int foo(int y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test400871c() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" <T> int foo(String y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 23)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test400871d() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" int foo(String y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" <T> int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 23)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=400871, [1.8][compiler] Overhaul overload resolution to reconcile with JLS8 15.12.2
public void test4008712() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" int foo(String y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" <T> int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 23)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test4008712e() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" int foo(int y) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712f() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" int foo(int ... x) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 20)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test4008712g() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" private int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. WARNING in X.java (at line 8)\n" +
" private int foo(int x) {\n" +
" ^^^^^^^^^^\n" +
"The method foo(int) from the type Y is never used locally\n" +
"----------\n" +
"2. ERROR in X.java (at line 20)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) in the type X is not applicable for the arguments (new X()::foo)\n" +
"----------\n" +
"3. ERROR in X.java (at line 20)\n" +
" goo(new X()::foo);\n" +
" ^^^^^^^^^^^^\n" +
"The type X does not define foo(int) that is applicable here\n" +
"----------\n");
}
public void test4008712h() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" public <T> int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 20)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test4008712i() { // javac bug: 8b115 complains of ambiguity here.
this.runConformTest(
false /* skipJavac */,
JavacTestOptions.Excuse.JavacDoesNotCompileCorrectSource,
new String[] {
"X.java",
"interface I {\n" +
" void foo(int x);\n" +
"}\n" +
"interface J {\n" +
" int foo(int x);\n" +
"}\n" +
"class Y {\n" +
" public <T> int foo(int x) {\n" +
" return 0;\n" +
" }\n" +
"}\n" +
"public class X extends Y {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::<String>foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712j() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" int foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<T> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712k() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<T> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712l() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712m() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" public void foo() {}\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 21)\n" +
" goo(new X<String>()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X<T>\n" +
"----------\n");
}
public void test4008712n() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" public String foo(String s) { return null; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712o() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"interface K<T> {\n" +
" public T foo(T x);\n" +
"}\n" +
"class Y<T> implements K {\n" +
" public Object foo(Object x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" public Object foo(Object s) { return null; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712p() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" public String foo(String s) { return null; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 21)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X<T>\n" +
"----------\n" +
"2. WARNING in X.java (at line 21)\n" +
" goo(new X()::foo);\n" +
" ^\n" +
"X is a raw type. References to generic type X<T> should be parameterized\n" +
"----------\n");
}
public void test4008712q() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712r() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" String foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X[0]::clone);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712s() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" String foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X[0]::toString);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712t() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Class foo();\n" +
"}\n" +
"interface J {\n" +
" Object foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X[0]::getClass);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712u() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(I::clone);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 20)\n" +
" goo(I::clone);\n" +
" ^^^\n" +
"The method goo(I) in the type X<T> is not applicable for the arguments (I::clone)\n" +
"----------\n" +
"2. ERROR in X.java (at line 20)\n" +
" goo(I::clone);\n" +
" ^^^^^^^^\n" +
"The type I does not define clone() that is applicable here\n" +
"----------\n");
}
public void test4008712v() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" I i = () -> {};\n" +
" goo(i::hashCode);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712w() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" I i = () -> {};\n" +
" goo(i::clone);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 21)\n" +
" goo(i::clone);\n" +
" ^^^\n" +
"The method goo(I) in the type X<T> is not applicable for the arguments (i::clone)\n" +
"----------\n" +
"2. ERROR in X.java (at line 21)\n" +
" goo(i::clone);\n" +
" ^^^^^^^^\n" +
"The type I does not define clone() that is applicable here\n" +
"----------\n");
}
public void test4008712x() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo(String x);\n" +
"}\n" +
"interface J {\n" +
" String foo(String x);\n" +
"}\n" +
"class Y<T> {\n" +
" public T foo(T x) {\n" +
" return null;\n" +
" }\n" +
" private void foo() {}\n" +
"}\n" +
"public class X<T> extends Y<String> {\n" +
" public String foo(String s) { return null; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X<String>()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712y() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" public int foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712z() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" long foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" public int foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712za() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" long foo();\n" +
"}\n" +
"interface J {\n" +
" int foo();\n" +
"}\n" +
"public class X {\n" +
" public long foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712zb() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"interface J {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" public long foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 16)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) is ambiguous for the type X\n" +
"----------\n");
}
public void test4008712zc() {
this.runNegativeTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" Integer foo();\n" +
"}\n" +
"public class X {\n" +
" public long foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 16)\n" +
" goo(new X()::foo);\n" +
" ^^^\n" +
"The method goo(I) in the type X is not applicable for the arguments (new X()::foo)\n" +
"----------\n" +
"2. ERROR in X.java (at line 16)\n" +
" goo(new X()::foo);\n" +
" ^^^^^^^^^^^^\n" +
"The type of foo() from the type X is long, this is incompatible with the descriptor\'s return type: int\n" +
"----------\n");
}
public void test4008712zd() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" Long foo();\n" +
"}\n" +
"public class X {\n" +
" public long foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712ze() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" Integer foo();\n" +
"}\n" +
"public class X {\n" +
" public int foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712zf() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" int foo();\n" +
"}\n" +
"interface J {\n" +
" Integer foo();\n" +
"}\n" +
"public class X {\n" +
" public Integer foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void test4008712zg() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Integer foo();\n" +
"}\n" +
"interface J {\n" +
" Long foo();\n" +
"}\n" +
"public class X {\n" +
" public Integer foo() { return 0; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(I)");
}
public void test4008712zh() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Integer foo();\n" +
"}\n" +
"interface J {\n" +
" Long foo();\n" +
"}\n" +
"public class X {\n" +
" public Long foo() { return 0L; }\n" +
" static void goo(I i) {\n" +
" System.out.println(\"foo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"foo(J)\");\n" +
" }\n" +
" public static void main(String[] args) { \n" +
" goo(new X()::foo);\n" +
" }\n" +
"}\n",
},
"foo(J)");
}
public void testVarargs() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" static void goo(I ... i) {\n" +
" i[0].foo();\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" goo(()->{ System.out.println(\"Lambda\");});\n" +
" }\n" +
"}\n",
},
"Lambda");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=401850, [1.8][compiler] Compiler fails to type poly allocation expressions in method invocation contexts
public void test401850() {
this.runConformTest(
new String[] {
"X.java",
"public class X<T> {\n" +
" void foo(X<String> s) {\n" +
" System.out.println(\"foo(X<String>)\");\n" +
" }\n" +
" void foo(int x) {\n" +
" System.out.println(\"foo(int)\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X<String>().foo(new X<>());\n" +
" }\n" +
"}\n",
},
"foo(X<String>)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427072, [1.8][compiler] Regression since fix of bug 423505: Method is ambiguous for type X
public void test427072() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object m(X t);\n" +
"}\n" +
"interface J extends I {\n" +
"}\n" +
"public class X {\n" +
" int foo() { return 0; }\n" +
" int test() {\n" +
" return foo(X::foo);\n" +
" }\n" +
" int foo(I i) {return 0;}\n" +
" int foo(J j) { return 1;}\n" +
" public static void main(String args[]) {\n" +
" X x = new X();\n" +
" int i = x.test();\n" +
" System.out.println(i);\n" +
" }\n" +
"}\n",
},
"1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427072, [1.8][compiler] Regression since fix of bug 423505: Method is ambiguous for type X
public void test427072a() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object m(X t);\n" +
"}\n" +
"interface J extends I {\n" +
"}\n" +
"public class X {\n" +
" int foo() { return 0; }\n" +
" int test() {\n" +
" return foo((x) -> x);\n" +
" }\n" +
" int foo(I i) {return 0;}\n" +
" int foo(J j) { return 1;}\n" +
" public static void main(String args[]) {\n" +
" X x = new X();\n" +
" int i = x.test();\n" +
" System.out.println(i);\n" +
" }\n" +
"}\n",
},
"1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427072, [1.8][compiler] Regression since fix of bug 423505: Method is ambiguous for type X
public void test427072b() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object m(X t);\n" +
"}\n" +
"interface J extends I {\n" +
"}\n" +
"public class X {\n" +
" int foo() { return 0; }\n" +
" int test() {\n" +
" return foo(true ? (x) -> x : X::foo);\n" +
" }\n" +
" int foo(I i) {return 0;}\n" +
" int foo(J j) { return 1;}\n" +
" public static void main(String args[]) {\n" +
" X x = new X();\n" +
" int i = x.test();\n" +
" System.out.println(i);\n" +
" }\n" +
"}\n",
},
"1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427072, [1.8][compiler] Regression since fix of bug 423505: Method is ambiguous for type X
public void test427072c() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" Object m(X t);\n" +
"}\n" +
"interface J extends I {\n" +
"}\n" +
"public class X {\n" +
" int foo1() { return 0; }\n" +
" int foo2() { return 0; }\n" +
" int test() {\n" +
" return foo(true ? X::foo1 : X::foo2);\n" +
" }\n" +
" int foo(I i) {return 0;}\n" +
" int foo(J j) { return 1;}\n" +
" public static void main(String args[]) {\n" +
" X x = new X();\n" +
" int i = x.test();\n" +
" System.out.println(i);\n" +
" }\n" +
"}\n",
},
"1");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427628, regression : The method * is ambiguous for the type *
public void test427628() {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String [] args) {\n" +
" new X().error(null);\n" +
" }\n" +
" public void error(I i) {\n" +
" test(i!=null?i.getJ():null);\n" +
" }\n" +
" public void test(I i) {\n" +
" System.out.println(\"I\");\n" +
" }\n" +
" public void test(J j) {\n" +
" System.out.println(\"J\" + j);\n" +
" }\n" +
" public class I{\n" +
" public J getJ() {\n" +
" return null;\n" +
" }\n" +
" }\n" +
" public class J{}\n" +
"}\n",
},
"Jnull");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427628, regression : The method * is ambiguous for the type *
public void test427628a() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String [] args) {\n" +
" new X().error(null);\n" +
" }\n" +
" public void error(I i) {\n" +
" test(i!=null?i.getJ():null);\n" +
" }\n" +
" public void test(I i) {\n" +
" System.out.println(\"I\");\n" +
" }\n" +
" public void test(K k) {\n" +
" System.out.println(\"K\" + j);\n" +
" }\n" +
" public class I{\n" +
" public J getJ() {\n" +
" return null;\n" +
" }\n" +
" }\n" +
" public class J{}\n" +
" public class K{}\n" +
"}\n",
},
"----------\n" +
"1. ERROR in X.java (at line 6)\n" +
" test(i!=null?i.getJ():null);\n" +
" ^^^^\n" +
"The method test(X.I) in the type X is not applicable for the arguments (((i != null) ? i.getJ() : null))\n" +
"----------\n" +
"2. ERROR in X.java (at line 6)\n" +
" test(i!=null?i.getJ():null);\n" +
" ^^^^^^^^\n" +
"Type mismatch: cannot convert from X.J to X.I\n" +
"----------\n" +
"3. ERROR in X.java (at line 12)\n" +
" System.out.println(\"K\" + j);\n" +
" ^\n" +
"j cannot be resolved to a variable\n" +
"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427628, regression : The method * is ambiguous for the type *
public void test427628b() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" public void setSetting(String key, String value) {\n" +
" }\n" +
" public void setSetting(String key, Integer value) {\n" +
" setSetting(key, value == null ? null : Integer.toString(value));\n" +
" }\n" +
"}\n",
},
"");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=421922, [1.8][compiler] Varargs & Overload - Align to JLS8
public void _test421922() {
this.runConformTest(
new String[] {
"X.java",
"import java.util.Arrays;\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" test(1);\n" +
" }\n" +
" public static void test(int... a) {\n" +
" System.out.print(\"int ... = \");\n" +
" System.out.println(Arrays.toString(a));\n" +
" }\n" +
" public static <T> void test(Object... a) {\n" +
" System.out.print(\"Object ... = \");\n" +
" System.out.println(Arrays.toString(a));\n" +
" }\n" +
"}\n",
},
"int ... = [1]");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427748, [1.8][compiler] Cannot convert from Boolean to boolean on generic return type
public void test427748() {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String [] args) {\n" +
" getLog(doit(baction));\n" +
" }\n" +
" private static interface Action<T> {T run();}\n" +
" private static Action<Boolean> baction = () -> true;\n" +
" static void getLog(int override) {}\n" +
" static void getLog(boolean override) {\n" +
" System.out.println(\"OK\");\n" +
" }\n" +
" private static <T> T doit(Action<T> action) { return action.run(); }\n" +
"}\n",
},
"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=427808, [1.8] Correct super() invocation is not inferred when argument is a conditional expression
public void test427808() {
this.runConformTest(
new String[] {
"X.java",
"public class X extends Foo {\n" +
" public X(I i) {\n" +
" super(i != null ? i.toString() : null);\n" +
" }\n" +
" public static void main(String [] args) {\n" +
" new X(null);\n" +
" }\n" +
"}\n" +
"class Foo implements I {\n" +
" Foo(I i) {}\n" +
" Foo(String string){ System.out.println(\"OK\"); }\n" +
"}\n" +
"interface I {}\n",
},
"OK");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429985, [1.8][compiler] Resolution of right method signature
public void test429985() {
this.runConformTest(
new String[] {
"X.java",
"import java.util.function.Supplier;\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" // This does not compile with ECJ\n" +
" test(() -> \"hi\");\n" +
" }\n" +
" // Note: when removing this code the main function compiles with ECJ\n" +
" static void test(String message) {\n" +
" }\n" +
" static void test(Supplier<String> messageSupplier) {\n" +
" System.out.println(messageSupplier.get());\n" +
" }\n" +
"}\n",
},
"hi");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=429985, [1.8][compiler] Resolution of right method signature
public void test429985a() {
this.runConformTest(
new String[] {
"X.java",
"import java.util.function.Supplier;\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" // This does not compile with ECJ\n" +
" test(() -> \"hi\");\n" +
" }\n" +
" static void test(Supplier<String> messageSupplier) {\n" +
" System.out.println(messageSupplier.get());\n" +
" }\n" +
" // Note: when removing this code the main function compiles with ECJ\n" +
" static void test(String message) {\n" +
" }\n" +
"}\n",
},
"hi");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=448801, [1.8][compiler] Scope.mSMB & 15.12.3 Compile-Time Step 3
public void test448801() {
this.runNegativeTest(
new String[] {
"X.java",
"public class X {\n" +
" private class Y {\n" +
" }\n" +
" public X(Y ...ys) {\n" +
" }\n" +
" public void foo(Y ...ys) {\n" +
" }\n" +
" public void goo() {\n" +
" }\n" +
"}\n",
"Z.java",
"interface I {\n" +
" static void ifoo() {\n" +
" }\n" +
"}\n" +
"abstract class ZSuper {\n" +
" void zSuperFoo() {\n" +
" }\n" +
" abstract void goo();\n" +
"}\n" +
"public class Z extends ZSuper implements I {\n" +
" void goo() {\n" +
" super.zSuperFoo();\n" +
" super.goo();\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" X x = new X();\n" +
" x.foo();\n" +
" System.out.println(x.goo());\n" +
" goo();\n" +
" Z.goo();\n" +
" zoo();\n" +
" new Z().ifoo();\n" +
" super.zSuperFoo();\n" +
" }\n" +
" class ZZ {\n" +
" class ZZZ {\n" +
" void zoo() {\n" +
" }\n" +
" }\n" +
" }\n" +
"}\n"
},
"----------\n" +
"1. ERROR in Z.java (at line 13)\n" +
" super.goo();\n" +
" ^^^^^^^^^^^\n" +
"Cannot directly invoke the abstract method goo() for the type ZSuper\n" +
"----------\n" +
"2. ERROR in Z.java (at line 16)\n" +
" X x = new X();\n" +
" ^^^^^^^\n" +
"The constructor X(X.Y...) of type X is not applicable as the formal varargs element type X.Y is not accessible here\n" +
"----------\n" +
"3. ERROR in Z.java (at line 17)\n" +
" x.foo();\n" +
" ^^^\n" +
"The method foo(X.Y...) of type X is not applicable as the formal varargs element type X.Y is not accessible here\n" +
"----------\n" +
"4. ERROR in Z.java (at line 18)\n" +
" System.out.println(x.goo());\n" +
" ^^^^^^^\n" +
"The method println(boolean) in the type PrintStream is not applicable for the arguments (void)\n" +
"----------\n" +
"5. ERROR in Z.java (at line 19)\n" +
" goo();\n" +
" ^^^\n" +
"Cannot make a static reference to the non-static method goo() from the type Z\n" +
"----------\n" +
"6. ERROR in Z.java (at line 20)\n" +
" Z.goo();\n" +
" ^^^^^^^\n" +
"Cannot make a static reference to the non-static method goo() from the type Z\n" +
"----------\n" +
"7. ERROR in Z.java (at line 21)\n" +
" zoo();\n" +
" ^^^\n" +
"The method zoo() is undefined for the type Z\n" +
"----------\n" +
"8. ERROR in Z.java (at line 22)\n" +
" new Z().ifoo();\n" +
" ^^^^\n" +
"The method ifoo() is undefined for the type Z\n" +
"----------\n" +
"9. ERROR in Z.java (at line 23)\n" +
" super.zSuperFoo();\n" +
" ^^^^^\n" +
"Cannot use super in a static context\n" +
"----------\n");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=450415, [1.8][compiler] Failure to resolve overloaded call.
public void test450415() {
this.runConformTest(
new String[] {
"X.java",
"import java.util.List;\n" +
"interface I {\n" +
" String foo();\n" +
"}\n" +
"interface J {\n" +
" List<String> foo();\n" +
"}\n" +
"public class X {\n" +
" static void goo(I i) {\n" +
" System.out.println(\"goo(I)\");\n" +
" }\n" +
" static void goo(J j) {\n" +
" System.out.println(\"goo(J)\");\n" +
" }\n" +
" static <T> List<T> loo() {\n" +
" return null;\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" goo(()->loo());\n" +
" }\n" +
"}\n"
},
"goo(J)");
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=450415, [1.8][compiler] Failure to resolve overloaded call.
public void test450415a() {
this.runConformTest(
new String[] {
"X.java",
"interface I {\n" +
" void foo();\n" +
"}\n" +
"public class X {\n" +
" static <T> void foo() {\n" +
" class Y {\n" +
" void goo(T t) {\n" +
" System.out.println(\"T\");\n" +
" }\n" +
" void goo(I i) {\n" +
" System.out.println(\"I\");\n" +
" }\n" +
" }\n" +
" new Y().goo(()->{});\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" foo();\n" +
" }\n" +
"}\n"
},
"I");
}
public void test482440a() {
runNegativeTest(
new String[] {
"Test.java",
"class Test {\n" +
"\n" +
" // generic method\n" +
" interface ConsumerA {\n" +
" <T> void accept(int i);\n" +
" }\n" +
"\n" +
" // non-generic\n" +
" interface ConsumerB {\n" +
" void accept(int i);\n" +
" }\n" +
"\n" +
" // A before B\n" +
" void execute1(ConsumerA c) {}\n" +
" void execute1(ConsumerB c) {}\n" +
"\n" +
" // B before A\n" +
" void execute2(ConsumerB c) {}\n" +
" void execute2(ConsumerA c) {}\n" +
"\n" +
" void test() {\n" +
" execute1(x -> {}); // compiles in Eclipse\n" +
" execute2(x -> {}); // doesn't compile\n" +
" }\n" +
"\n" +
"}\n"
},
"----------\n" +
"1. ERROR in Test.java (at line 22)\n" +
" execute1(x -> {}); // compiles in Eclipse\n" +
" ^^^^^^^^\n" +
"The method execute1(Test.ConsumerA) is ambiguous for the type Test\n" +
"----------\n" +
"2. ERROR in Test.java (at line 23)\n" +
" execute2(x -> {}); // doesn\'t compile\n" +
" ^^^^^^^^\n" +
"The method execute2(Test.ConsumerB) is ambiguous for the type Test\n" +
"----------\n");
}
public void test482440b() {
runConformTest(
new String[] {
"Test.java",
"class Test {\n" +
"\n" +
" // generic method\n" +
" interface ConsumerA {\n" +
" <T> void accept(int i);\n" +
" }\n" +
"\n" +
" // non-generic\n" +
" interface ConsumerB {\n" +
" void accept(int i);\n" +
" }\n" +
"\n" +
" // A before B\n" +
" void execute1(ConsumerA c) {}\n" +
" void execute1(ConsumerB c) {}\n" +
"\n" +
" // B before A\n" +
" void execute2(ConsumerB c) {}\n" +
" void execute2(ConsumerA c) {}\n" +
"\n" +
" void test() {\n" +
" execute1((int x) -> {}); // compiles in Eclipse\n" +
" execute2((int x) -> {}); // doesn't compile\n" +
" }\n" +
"\n" +
"}\n"
});
}
}