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[NI] Resolve lambda against input types from expected type

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This is needed to report more precise diagnostics and fix IDE-tests

 #KT-31059 Fixed
This commit is contained in:
Mikhail Zarechenskiy
2019-04-18 15:22:43 +03:00
parent 8f8e33f251
commit 2fe900d915
12 changed files with 66 additions and 25 deletions
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compiler/testData/diagnostics/tests/AutoCreatedIt.kt
Vendored
+1 -1
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@@ -13,7 +13,7 @@ fun text() {
bar2 {<!TYPE_MISMATCH!><!>}
bar2 {1}
bar2 {<!UNRESOLVED_REFERENCE!>it<!>}
bar2 <!NI;TYPE_MISMATCH!>{<!OI;CANNOT_INFER_PARAMETER_TYPE, OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!>it<!> -> <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>it<!>}<!>
bar2 <!NI;TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE, EXPECTED_PARAMETERS_NUMBER_MISMATCH!>it<!> -> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>it<!>}<!>
}
fun bar(<!UNUSED_PARAMETER!>f<!> : (Int, Int) -> Int) {}
compiler/testData/diagnostics/tests/FunctionCalleeExpressions.kt
Vendored
+2 -2
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@@ -37,8 +37,8 @@ fun main(args : Array<String>) {
foo2()({})
foo2()<!TOO_MANY_ARGUMENTS!>{}<!>
(foo2()){}
(foo2())<!NI;TYPE_MISMATCH!>{<!OI;CANNOT_INFER_PARAMETER_TYPE, OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> }<!>
foo2()(<!NI;TYPE_MISMATCH!>{<!OI;CANNOT_INFER_PARAMETER_TYPE, OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> }<!>)
(foo2())<!NI;TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE, EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> }<!>
foo2()(<!NI;TYPE_MISMATCH!>{<!CANNOT_INFER_PARAMETER_TYPE, EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> }<!>)
val a = fooT1(1)()
checkSubtype<Int>(a)
compiler/testData/diagnostics/tests/functionAsExpression/MissingParameterTypes.kt
Vendored
+2 -2
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@@ -19,9 +19,9 @@ fun test1(a: (Int) -> Unit) {
}
fun test2(a: (Int) -> Unit) {
test2(<!TYPE_MISMATCH!>fun (<!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>) {}<!>)
test2(<!TYPE_MISMATCH!>fun (<!EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>) {}<!>)
}
fun test3(a: (Int, String) -> Unit) {
test3(<!TYPE_MISMATCH!>fun <!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!>(<!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>)<!> {}<!>)
test3(<!TYPE_MISMATCH!>fun <!EXPECTED_PARAMETERS_NUMBER_MISMATCH!>(<!EXPECTED_PARAMETER_TYPE_MISMATCH!>x: String<!>)<!> {}<!>)
}
compiler/testData/diagnostics/tests/functionLiterals/ExpectedParameterTypeMismatchVariance.kt
Vendored
+1 -1
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@@ -16,6 +16,6 @@ fun test(s: Sub) {
t: Trait -> s
}
foo(<!TYPE_MISMATCH!>fun(<!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>t: Sub<!>) = s<!>)
foo(<!TYPE_MISMATCH!>fun(<!EXPECTED_PARAMETER_TYPE_MISMATCH!>t: Sub<!>) = s<!>)
foo(<!TYPE_MISMATCH!>fun(t): Super = s<!>)
}
compiler/testData/diagnostics/tests/functionLiterals/ExpectedParametersTypesMismatch.kt
Vendored
+8 -8
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@@ -10,23 +10,23 @@ fun test1() {
""
}
foo0 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!>-> ""
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!>-> ""
}<!>
foo0 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!OI;CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>x<!>, <!OI;CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>y<!><!> -> ""
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>x<!>, <!NI;CANNOT_INFER_PARAMETER_TYPE, OI;CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>y<!><!> -> ""
}<!>
foo1 {
""
}
foo1 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!> -> ""
<!EXPECTED_PARAMETER_TYPE_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!> -> ""
}<!>
foo1 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>x<!>, <!OI;CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>y<!><!> -> ""
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>x<!>, <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>y<!><!> -> ""
}<!>
foo1 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!>-> <!CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!>
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!>-> <!CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!>
}<!>
@@ -34,12 +34,12 @@ fun test1() {
""
}
foo2 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH, OI;EXPECTED_PARAMETER_TYPE_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!> -> ""
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH, EXPECTED_PARAMETER_TYPE_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s<!>: String<!> -> ""
}<!>
foo2 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> ""
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH, UNUSED_ANONYMOUS_PARAMETER!>x<!> -> ""
}<!>
foo2 <!NI;TYPE_MISMATCH!>{
<!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!>-> <!CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!>
<!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!>-> <!CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH, NI;CONSTANT_EXPECTED_TYPE_MISMATCH!>42<!>
}<!>
}
compiler/testData/diagnostics/tests/functionLiterals/destructuringInLambdas/simple.kt
Vendored
+1 -1
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@@ -47,7 +47,7 @@ fun bar() {
b checkType { _<String>() }
}
foo <!NI;TYPE_MISMATCH!>{ <!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>(a, b): B<!> ->
foo <!NI;TYPE_MISMATCH!>{ <!EXPECTED_PARAMETER_TYPE_MISMATCH!>(a, b): B<!> ->
a checkType { _<Double>() }
b checkType { _<Short>() }
}<!>
compiler/testData/diagnostics/tests/functionLiterals/destructuringInLambdas/underscore.kt
Vendored
+1 -1
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@@ -56,7 +56,7 @@ fun bar() {
b checkType { _<String>() }
}
foo <!NI;TYPE_MISMATCH!>{ <!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>(_, b): B<!> ->
foo <!NI;TYPE_MISMATCH!>{ <!EXPECTED_PARAMETER_TYPE_MISMATCH!>(_, b): B<!> ->
<!UNRESOLVED_REFERENCE!>_<!>.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>hashCode<!>()
b checkType { _<Short>() }
}<!>
compiler/testData/diagnostics/tests/j+k/sam/enhancedSamConstructor.kt
Vendored
+2 -2
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@@ -16,12 +16,12 @@ public interface J2 extends J {
// FILE: main.kt
fun main() {
J <!NI;TYPE_MISMATCH!>{ <!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>s: String<!> -> s}<!> // should be prohibited, because SAM value parameter has nullable type
J <!NI;TYPE_MISMATCH!>{ <!EXPECTED_PARAMETER_TYPE_MISMATCH!>s: String<!> -> s}<!> // should be prohibited, because SAM value parameter has nullable type
J { "" + it<!UNSAFE_CALL!>.<!>length }
J { <!NI;NULL_FOR_NONNULL_TYPE, NI;NULL_FOR_NONNULL_TYPE, NULL_FOR_NONNULL_TYPE!>null<!> }
J { <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, TYPE_MISMATCH!>it?.length?.toString()<!> }
J2 <!NI;TYPE_MISMATCH!>{ <!OI;EXPECTED_PARAMETER_TYPE_MISMATCH!>s: String<!> -> s}<!>
J2 <!NI;TYPE_MISMATCH!>{ <!EXPECTED_PARAMETER_TYPE_MISMATCH!>s: String<!> -> s}<!>
J2 { "" + it<!UNSAFE_CALL!>.<!>length }
J2 { <!NI;NULL_FOR_NONNULL_TYPE, NI;NULL_FOR_NONNULL_TYPE, NULL_FOR_NONNULL_TYPE!>null<!> }
J2 { <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, TYPE_MISMATCH!>it?.length?.toString()<!> }
compiler/testData/diagnostics/tests/when/whenAndLambdaWithExpectedType.kt
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+1 -1
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@@ -19,7 +19,7 @@ val test3: (String) -> Boolean =
val test4: (String) -> Boolean =
when {
true -> <!NI;TYPE_MISMATCH!>{ <!OI;EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s1<!>, <!OI;CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>s2<!><!> -> true }<!>
true -> <!NI;TYPE_MISMATCH!>{ <!EXPECTED_PARAMETERS_NUMBER_MISMATCH!><!UNUSED_ANONYMOUS_PARAMETER!>s1<!>, <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>s2<!><!> -> true }<!>
else -> null!!
}