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new inference: reject to infer variables if it's upper bound doesn't agree with lower/equal bound (when present)

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Anna Kozlova
2015-02-19 18:07:55 +01:00
parent 7bdb789b45
commit b06817081b
8 changed files with 23 additions and 15 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/HighlightReferenceWhenContradictBoundsAreInferred.java
+8 -8
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@@ -29,15 +29,15 @@ class Test {
static void meth4(I3 s) { }
static {
meth1(<error descr="Inferred type 'java.lang.String' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">Foo::new</error>);
meth1(Foo::<error descr="Cannot resolve constructor 'Foo'">new</error>);
meth2(Foo::new);
meth3(<error descr="Inferred type 'java.lang.Object' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">Foo::new</error>);
meth4<error descr="Ambiguous method call: both 'Test.meth4(I1)' and 'Test.meth4(I2)' match">(Foo::new)</error>;
meth3(Foo::<error descr="Cannot resolve constructor 'Foo'">new</error>);
meth4<error descr="Cannot resolve method 'meth4(<method reference>)'">(Foo::new)</error>;
meth1(<error descr="Inferred type 'java.lang.String' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">Test::foo</error>);
meth1(Test::<error descr="Cannot resolve method 'foo'">foo</error>);
meth2(Test::foo);
meth3(<error descr="Inferred type 'java.lang.Object' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">Test::foo</error>);
meth4<error descr="Ambiguous method call: both 'Test.meth4(I1)' and 'Test.meth4(I2)' match">(Test::foo)</error>;
meth3(Test::<error descr="Cannot resolve method 'foo'">foo</error>);
meth4<error descr="Cannot resolve method 'meth4(<method reference>)'">(Test::foo)</error>;
}
@@ -55,8 +55,8 @@ class Test {
}
void test() {
II1 i1 = <error descr="Inferred type 'X' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">this::fooInstance</error>;
II1 i1 = this::<error descr="Cannot resolve method 'fooInstance'">fooInstance</error>;
II2 i2 = this::fooInstance;
II3 i3 = <error descr="Inferred type 'X' for type parameter 'X' is not within its bound; should extend 'java.lang.Number'">this::fooInstance</error>;
II3 i3 = this::<error descr="Cannot resolve method 'fooInstance'">fooInstance</error>;
}
}