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new inference: provide diagnostics on failed inference (strict subtyping constraints); don't resolve vars before incorporate - this way captures won't be opened too early

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This commit is contained in:
Anna Kozlova
2015-11-23 16:55:24 +01:00
parent 24bfcbcd27
commit 138bd5a034
8 changed files with 24 additions and 21 deletions
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6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/TypeArgsConsistency.java
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@@ -12,7 +12,8 @@ class TypeArgsConsistency {
I<Integer> i1 = (i, j) -> i + j;
foo((i, j) -> i + j);
I<Integer> i2 = bar((i, j) -> i + j);
I<Integer> i3 = bar(<error descr="inference variable X has incompatible bounds:
I<Integer> i3 = bar(<error descr="no instance(s) of type variable(s) exist so that String conforms to Integer
inference variable X has incompatible bounds:
equality constraints: Integer
lower bounds: String">(i, j) -> "" + i + j</error>);
}
@@ -45,7 +46,8 @@ class TypeArgsConsistency2 {
I<Integer> i1 = bar(x -> x);
I1<Integer> i2 = bar1(x -> 1);
I2<String> aI2 = bar2(x -> "");
I2<Integer> aI28 = bar2( <error descr="inference variable T has incompatible bounds:
I2<Integer> aI28 = bar2( <error descr="no instance(s) of type variable(s) exist so that String conforms to Integer
inference variable T has incompatible bounds:
equality constraints: Integer
lower bounds: String">x-> ""</error>);
I2<Integer> i3 = bar2(x -> x);

3
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IncludeConstraintsWhenParentMethodIsDuringCalculation.java
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@@ -9,7 +9,8 @@ class Test {
<R> SuperFoo<R> foo(I<R> ax) { return null; }
SuperFoo<String> ls = foo(<error descr="inference variable R has incompatible bounds:
SuperFoo<String> ls = foo(<error descr="no instance(s) of type variable(s) exist so that String conforms to Number
inference variable R has incompatible bounds:
equality constraints: String
upper bounds: Object, Number">() -> new Foo<>()</error>);
SuperFoo<Integer> li = foo(() -> new Foo<>());

3
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/NestedLambdaExpressionsNoFormalParams.java
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@@ -26,7 +26,8 @@ abstract class NoFormalParamTypeInferenceNeeded {
{
map(a -> zip(text -> text));
zip(a -> zip(text -> text));
Integer zip = zip(a -> zip(<error descr="inference variable R has incompatible bounds:
Integer zip = zip(a -> zip(<error descr="no instance(s) of type variable(s) exist so that Object conforms to Integer
inference variable R has incompatible bounds:
lower bounds: Object
upper bounds: Object, R, Integer">text -> text</error>));
}

2
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/params/FormalParams.java
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@@ -32,6 +32,6 @@ class ReturnTypeCompatibility {
call((String i)->{ return i;});
call(i->{ return i;});
call(i->"");
call((int i)->{ return <error descr="Bad return type in lambda expression: int cannot be converted to P">i</error>;});
call(<error descr="no instance(s) of type variable(s) exist so that Integer conforms to int">(int i)->{ return i;}</error>);
}
}