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[java] drops value break support

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GitOrigin-RevId: dd17b9f4cc4dde37c0e3f8db6eae17251fe9681f
This commit is contained in:
Roman Shevchenko
2019-07-03 01:13:10 +03:00
committed by intellij-monorepo-bot
parent be6247932a
commit 90ef6314da
56 changed files with 172 additions and 566 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/switchExpressions/ValueBreaks.java
-57
View File
@@ -1,57 +0,0 @@
class ValueBreaks {
static final int ref = -1;
void m() {
l1: break l1;
<error descr="Break outside switch or loop">break;</error>
break <error descr="Undefined label: 'wtf'">wtf</error>;
<error descr="Value break outside switch expression">break 42;</error>
switch (0) {
case 0: <error descr="Yield outside of switch expression">yield 42;</error>
case 1: break <error descr="Undefined label: 'ref'">ref</error>;
case 2: break <error descr="Undefined label: 'wtf'">wtf</error>;
case 3: ref: break ref;
case 4: ref: <error descr="Yield outside of switch expression">yield (ref);</error>
};
sink(switch (0) {
case 0 -> { while (true) <error descr="Value break outside switch expression">break 42;</error> }
case 1 -> { while (true) <error descr="Value break outside switch expression">break ref;</error> }
case 2 -> { while (true) break <error descr="Undefined label: 'wtf'">wtf</error>; }
case 3 -> { yield ref; }
case 4 -> { yield (ref); }
case 5 -> { break <error descr="Cannot resolve symbol 'wtf'">wtf</error>; }
case 6 -> {
int a = 0;
a: switch (0) {
default: break <error descr="Reference to 'a' is ambiguous, both 'a:' and 'variable a' match">a</error>;
}
}
default -> throw new RuntimeException();
});
switch (0) {
case 0 -> { while (true) break <error descr="Undefined label: 'ref'">ref</error>; }
case 1 -> {
int a = 0;
a: switch (0) {
default: break a;
}
}
}
ref: sink(switch (0) {
default: break <error descr="Reference to 'ref' is ambiguous, both 'ref:' and 'ValueBreaks.ref' match">ref</error>;
});
while (true) {
sink(switch (0) {
default: yield<error descr="Expression expected">;</error>
});
}
}
private static void sink(Object o) { }
}
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/switchExpressions/YieldStatements.java
+26 -19
View File
@@ -1,40 +1,47 @@
class YieldStatements {
static final int ref = -1;
void m(int i) {
System.out.println(switch (i) {
case 0: yield "zero";
default: <error descr="Value breaks are superseded by 'yield' statements">break "many";</error>
});
<error descr="Case statement outside switch">default:</error> <error descr="Yield outside of switch expression">yield 0;</error>
l1: yield <error descr="Cannot resolve symbol 'l1'">l1</error>;
switch (i) {
default: <error descr="Yield outside of switch expression">yield 0;</error>
}
System.out.println(switch (i) {
default:
case 1 -> { while (true) yield ref; }
case 2 -> { while (true) break <error descr="Undefined label: 'wtf'">wtf</error>; }
case 3 -> { yield ref; }
case 4 -> { yield (ref); }
case 5 -> { <error descr="Break outside of enclosing switch expression">break wtf;</error> }
case 6 -> {
int a = 0;
a: switch (0) { default: yield a; }
}
case 7 -> {
Runnable r = () -> { <error descr="Yield outside of switch expression">yield 0;</error> };
r.run();
yield 0;
});
System.out.println(switch (i) {
default: switch (i) {
default: yield "0";
}
case 8 -> {
switch (i) { default -> { yield 0; } }
}
case 9 -> { yield<error descr="Expression expected">;</error> }
case 10 -> {
int yield = i;
yield yield;
}
case 11 -> { yield <error descr="Expression type should not be 'void'">m(0)</error>; }
default -> throw new RuntimeException();
});
out: while (true) {
System.out.println(switch (i) {
case 0: <error descr="Break outside of enclosing switch expression">break;</error>
case 1: <error descr="Value breaks are superseded by 'yield' statements">break i;</error>
default: <error descr="Break outside of enclosing switch expression">break out;</error>
});
}
System.out.println(switch (i) {
default: yield <error descr="Expression type should not be 'void'">m(0)</error>;
});
int yield = i;
i = switch (i) {
default: yield yield;
};
}
}