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8223305: Compiler support for Switch Expressions

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Reviewed-by: mcimadamore, vromero
This commit is contained in:
Jan Lahoda 2019-06-10 05:09:52 +02:00
parent c569ad302a
commit b34b2d993c
88 changed files with 2033 additions and 829 deletions
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16
test/langtools/tools/javac/parser/JavacParserTest.java
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@ -1083,12 +1083,12 @@ public class JavacParserTest extends TestCase {
" }" +
" int j = switch (i) {" +
" case 0 -> i + 1;" +
" case 1 -> { break i + 1; }" +
" case 1 -> { yield i + 1; }" +
" default -> throw new RuntimeException();" +
" };" +
" int k = switch (i) {" +
" case 0: break i + 1;" +
" case 1: { break i + 1; }" +
" case 0: yield i + 1;" +
" case 1: { yield i + 1; }" +
" default: throw new RuntimeException();" +
" };" +
" }" +
@ -1120,7 +1120,7 @@ public class JavacParserTest extends TestCase {
List<String> expectedSpans = List.of(
"i++;", "{ i++; }", "throw new RuntimeException();", "if (true) ;", "i++;",
"<null>", "<null>", "<null>", "<null>", "<null>",
"i + 1"/*TODO semicolon?*/, "{ break i + 1; }", "throw new RuntimeException();",
"i + 1"/*TODO semicolon?*/, "{ yield i + 1; }", "throw new RuntimeException();",
"<null>", "<null>", "<null>");
assertEquals("the error spans are not correct; actual:" + spans, expectedSpans, spans);
String toString = normalize(cut.toString());
@ -1162,19 +1162,19 @@ public class JavacParserTest extends TestCase {
" \n" +
" }\n" +
" int j = switch (i) {\n" +
" case 0 -> break i + 1;\n" +
" case 0 -> yield i + 1;\n" +
" case 1 -> {\n" +
" break i + 1;\n" +
" yield i + 1;\n" +
" }\n" +
" default -> throw new RuntimeException();\n" +
" };\n" +
" int k = switch (i) {\n" +
" case 0:\n" +
" break i + 1;\n" +
" yield i + 1;\n" +
" \n" +
" case 1:\n" +
" {\n" +
" break i + 1;\n" +
" yield i + 1;\n" +
" }\n" +
" \n" +
" default:\n" +