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method references: remove code duplication in return type checks

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This commit is contained in:
Anna Kozlova
2016-01-29 21:18:43 +03:00
parent 4838874a41
commit 70e66b80fb
6 changed files with 93 additions and 92 deletions
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2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/AccessModifiers.java
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@@ -26,7 +26,7 @@ class AlienTest {
static {
IInt i1 = MyTest::<error descr="Cannot resolve method 'abracadabra'">abracadabra</error>;
IInt i2 = <error descr="Bad return type in method reference: cannot convert void to int">MyTest::foo</error>;
IInt i2 = MyTest::<error descr="Invalid method reference: int cannot be converted to String">foo</error>;
IInt i3 = MyTest::<error descr="Cannot resolve method 'bar'">bar</error>;
<error descr="Incompatible types. Found: '<method reference>', required: 'AlienTest.IIntInt'">IIntInt i4 = MyTest::bar;</error>
IInt i5 = <error descr="Non-static method cannot be referenced from a static context">MyTest::baz</error>;

2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/ConstructorAssignability.java
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@@ -13,7 +13,7 @@ class Foo<R> {
public void foo() {
reduce(Moo::new);
reduce<error descr="'reduce(Foo.Factory<S>)' in 'Foo' cannot be applied to '(<method reference>)'">(AMoo::new)</error>;
reduce(<error descr="Bad return type in method reference: cannot convert Foo<R>.AMoo to S">AMoo::new</error>);
reduce(AAMoo::new);
reduce(AAAMoo::new);
}

2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/DefaultConstructor.java
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@@ -19,7 +19,7 @@ class DefaultConstructor {
void test2() {
I1<Inner> i1 = Inner :: new;
<error descr="Incompatible types. Found: '<method reference>', required: 'DefaultConstructor.I1<java.lang.Integer>'">I1<Integer> i1Int = Inner :: new;</error>
I1<Integer> i1Int = <error descr="Bad return type in method reference: cannot convert DefaultConstructor.Outer.Inner to java.lang.Integer">Inner :: new</error>;
I2<Inner, Outer> i2 = Inner :: <error descr="Cannot resolve constructor 'Inner'">new</error>;
}
}

2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/RefOnArrayDeclaration.java
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@@ -39,7 +39,7 @@ class OnArrayTest {
ArrayReturnType<String[]> a1 = String[]::new;
ArrayReturnType<String[][]> a2 = String[][]::new;
<error descr="Incompatible types. Found: '<method reference>', required: 'OnArrayTest.ArrayReturnType<java.lang.String[]>'">ArrayReturnType<String[]> a3 = int[]::new;</error>
ArrayReturnType<String[]> a3 = <error descr="Bad return type in method reference: cannot convert int[] to java.lang.String[]">int[]::new</error>;
ObjectArrayReturnType a4 = Foo<?>[]::new;
ObjectArrayReturnType a5 = <error descr="Generic array creation">Foo<? extends String>[]</error>::new;