126 lines
3.1 KiB
Java
126 lines
3.1 KiB
Java
/*
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* @test
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* @bug 8168480
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* @summary Speculative attribution of lambda causes NPE in Flow
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* @compile T8168480.java
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*/
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import java.util.function.Supplier;
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class T8168480 {
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void f(Runnable r) { }
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void s(Supplier<Runnable> r) { }
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private void testVoid(boolean cond) {
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f(() ->
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new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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}.run());
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f(() ->
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f(() -> {
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switch (42) {
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default:
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break;
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}
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}));
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f(() -> {
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if (cond) {
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new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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}.run();
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} else {
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f(() -> {
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switch (42) {
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default:
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break;
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}
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});
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}
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});
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}
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private void testReturn(boolean cond) {
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s(() ->
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new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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});
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s(() ->
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() -> {
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switch (42) {
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default:
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break;
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}
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});
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s(() -> {
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if (cond) {
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return new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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};
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} else {
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return () -> {
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switch (42) {
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default:
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break;
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}
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};
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}
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});
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s(() -> {
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return cond ?
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new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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} : () -> {
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switch (42) {
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default:
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break;
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}
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};
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});
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s(() -> cond ?
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new Runnable() {
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public void run() {
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switch (42) {
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default:
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break;
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}
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}
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} : () -> {
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switch (42) {
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default:
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break;
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}
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});
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}
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}
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