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switch expressions 2.0: update CFG & inference

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GitOrigin-RevId: 8f83e7c2c57819e34c4cb8fa5d44a863b0b58532
This commit is contained in:
Anna Kozlova
2019-06-21 21:13:47 +02:00
committed by intellij-monorepo-bot
parent 4f1fbce19d
commit 8475ba3e51
11 changed files with 73 additions and 70 deletions
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34
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/switchExpressions/SimpleInferenceCases.java
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@@ -23,31 +23,31 @@ no instance(s) of type variable(s) exist so that Object conforms to String">foo(
default -> "str";
});
String s3 = foo(() -> switch (i) {default -> bar();});
String s4 = foo(() -> switch (i) {default -> { break bar();}});
String s4 = foo(() -> switch (i) {default -> { yield bar();}});
String s5 = foo(<error descr="Incompatible types. Required String but 'foo' was inferred to T:
no instance(s) of type variable(s) exist so that Integer conforms to String">() -> switch (i) {default -> { break 1;}}</error>);
no instance(s) of type variable(s) exist so that Integer conforms to String">() -> switch (i) {default -> { yield 1;}}</error>);
String s6 = switch (i) {
case 1 -> <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">2</error>;
default -> {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
}
};
Supplier<String> stringSupplier = switch (i) {
default -> {
break () -> <error descr="Bad return type in lambda expression: int cannot be converted to String">1</error>;
yield () -> <error descr="Bad return type in lambda expression: int cannot be converted to String">1</error>;
}
};
String s7 = switch (i) {
case 1: {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
}
default: {
int i1 = switch (0) {
default -> {
break 1;
yield 1;
}
};
break "";
yield "";
}
};
}
@@ -56,15 +56,15 @@ no instance(s) of type variable(s) exist so that Integer conforms to String">()
String s = switch (i) {
default -> switch (0) {
default -> {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
}
};
};
String s1 = switch (i) {
default -> {
break switch (0) {
yield switch (0) {
default -> {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
}
};
}
@@ -72,9 +72,9 @@ no instance(s) of type variable(s) exist so that Integer conforms to String">()
String s2 = switch (i) {
default: {
break switch (0) {
yield switch (0) {
default -> {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
}
};
}
@@ -82,24 +82,24 @@ no instance(s) of type variable(s) exist so that Integer conforms to String">()
String s3 = switch (0) {
default: {
break switch (1) {
yield switch (1) {
case 2: {
System.out.println();
int inside_switch = switch (8) {
default:
break 1;
yield 1;
};
}
case 1:
if (i > 3) break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">3</error>;
if (i > 3) yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">3</error>;
case 0:
try {
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">42</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">42</error>;
} finally {
//do nothing
}
default:
break <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
yield <error descr="Bad type in switch expression: int cannot be converted to java.lang.String">1</error>;
};
}
};