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[FIR] Improve diagnostic reporting & don't use error symbol for candidate if possible

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Also introduce few new diagnostics:
- NONE_APPLICABLE more many inapplicable candidates
- HIDDEN for visible candidates
This commit is contained in:
Dmitriy Novozhilov
2020-07-22 16:40:14 +03:00
committed by Mikhail Glukhikh
parent 5c0528b61e
commit f283f2db43
365 changed files with 1400 additions and 1451 deletions
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compiler/testData/diagnostics/tests/inference/completion/postponedArgumentsAnalysis/basic.fir.kt
Vendored
+3 -3
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@@ -119,8 +119,8 @@ fun main() {
* K <: (A) -> Unit -> TypeVariable(_RP1) >: A
* K >: (C) -> TypeVariable(_R) -> TypeVariable(_RP1) <: C
*/
val x12 = <!INAPPLICABLE_CANDIDATE!>selectC<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id { x: B -> })
val x13 = <!INAPPLICABLE_CANDIDATE!>selectA<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id { x: C -> })
val x12 = <!INAPPLICABLE_CANDIDATE!>selectC<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, id { x: B -> })
val x13 = <!INAPPLICABLE_CANDIDATE!>selectA<!>(id { <!DEBUG_INFO_EXPRESSION_TYPE("A")!>it<!> }, id { x: C -> })
val x14 = selectC(id { <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved name: it"), UNRESOLVED_REFERENCE!>it<!> }, id { x: A -> }, { x -> x })
val x15 = selectC(id { <!DEBUG_INFO_EXPRESSION_TYPE("C")!>it<!> }, { x: A -> }, id { x -> x })
/*
@@ -152,7 +152,7 @@ fun main() {
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x: String, y: String -> x })
// Convert to extension lambda is impossible because the lambda parameter types aren't specified explicitly
select(id(fun String.(x: String) {}), id(fun(x: String, y: String) { }), { x, y -> x })
<!INAPPLICABLE_CANDIDATE!>select<!>(<!INAPPLICABLE_CANDIDATE!>id<!>(id(fun(x: String, y: String) { }), fun String.(x: String) {}), { x, y -> x })
select(<!INAPPLICABLE_CANDIDATE!>id<!>(id(fun(x: String, y: String) { }), fun String.(x: String) {}), { x, y -> x })
val x26: Int.(String) -> Int = fun (x: String) = 10 // it must be error, see KT-38439
// Receiver must be specified in anonymous function declaration
val x27: Int.(String) -> Int = id(fun (x: String) = 10)