[FIR] Add diagnostic CONFLICTING_PROJECTION

2020-08-14 15:22:09 +03:00
parent d40bca4143
commit 091e12c093
21 changed files with 419 additions and 12 deletions
@@ -0,0 +1,95 @@
+class None<T>
+class In<in T>
+class Out<out T>
+
+fun a1(value: None<Int>) {}
+fun a2(value: None<in Int>) {}
+fun a3(value: None<out Int>) {}
+
+fun a4(value: In<Int>) {}
+fun a5(value: In<in Int>) {}
+fun a6(value: <!CONFLICTING_PROJECTION!>In<out Int><!>) {}
+
+fun a7(value: Out<Int>) {}
+fun a8(value: <!CONFLICTING_PROJECTION!>Out<in Int><!>) {}
+fun a9(value: Out<out Int>) {}
+
+typealias A1<K> = None<K>
+typealias A2<K> = None<in K>
+typealias A3<K> = None<out K>
+
+typealias A4<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = None<K>
+typealias A5<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = None<in K>
+typealias A6<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = None<out K>
+
+typealias A7<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = None<K>
+typealias A8<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = None<in K>
+typealias A9<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = None<out K>
+
+typealias A10<K> = In<K>
+typealias A11<K> = In<in K>
+typealias A12<K> = <!CONFLICTING_PROJECTION!>In<out K><!>
+
+typealias A13<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = In<K>
+typealias A14<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = In<in K>
+typealias A15<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = <!CONFLICTING_PROJECTION!>In<out K><!>
+
+typealias A16<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = In<K>
+typealias A17<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = In<in K>
+typealias A18<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = <!CONFLICTING_PROJECTION!>In<out K><!>
+
+typealias A19<K> = Out<K>
+typealias A20<K> = <!CONFLICTING_PROJECTION!>Out<in K><!>
+typealias A21<K> = Out<out K>
+
+typealias A22<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = Out<K>
+typealias A23<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = <!CONFLICTING_PROJECTION!>Out<in K><!>
+typealias A24<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>in K<!>> = Out<out K>
+
+typealias A25<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = Out<K>
+typealias A26<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = <!CONFLICTING_PROJECTION!>Out<in K><!>
+typealias A27<<!VARIANCE_ON_TYPE_PARAMETER_NOT_ALLOWED!>out K<!>> = Out<out K>
+
+class Outer<T> {
+    inner class Intermediate<K> {
+        inner class Inner<G> {
+
+        }
+    }
+}
+
+fun test1(): Outer<Int>.Intermediate<String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+
+fun test2(): Outer<in Int>.Intermediate<String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+fun test3(): Outer<out Int>.Intermediate<String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+
+fun test4(): Outer<Int>.Intermediate<in String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+fun test5(): Outer<Int>.Intermediate<out String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+
+fun test6(): Outer<Int>.Intermediate<String>.Inner<in Char> = Outer<Int>().Intermediate<String>().Inner()
+fun test7(): Outer<Int>.Intermediate<String>.Inner<out Char> = Outer<Int>().Intermediate<String>().Inner()
+
+fun test8(): Outer<in Int>.Intermediate<out String>.Inner<Char> = Outer<Int>().Intermediate<String>().Inner()
+fun test9(): Outer<Int>.Intermediate<in String>.Inner<out Char> = Outer<Int>().Intermediate<String>().Inner()
+
+class InOuter<in T> {
+    inner class OutIntermediate<out K> {
+        inner class InInner<in G> {
+
+        }
+    }
+}
+
+fun test10(): InOuter<Int>.OutIntermediate<String>.InInner<Char> = InOuter<Int>().OutIntermediate<String>().InInner()
+
+fun test11(): InOuter<in Int>.OutIntermediate<String>.InInner<Char> = InOuter<Int>().OutIntermediate<String>().InInner()
+fun test12(): <!CONFLICTING_PROJECTION!>InOuter<out Int>.OutIntermediate<String>.InInner<Char><!> = InOuter<Int>().OutIntermediate<String>().InInner()
+
+fun test13(): <!CONFLICTING_PROJECTION!>InOuter<Int>.OutIntermediate<in String>.InInner<Char><!> = InOuter<Int>().OutIntermediate<String>().InInner()
+fun test14(): InOuter<Int>.OutIntermediate<out String>.InInner<Char> = InOuter<Int>().OutIntermediate<String>().InInner()
+
+fun test15(): InOuter<Int>.OutIntermediate<String>.InInner<in Char> = InOuter<Int>().OutIntermediate<String>().InInner()
+fun test16(): <!CONFLICTING_PROJECTION!>InOuter<Int>.OutIntermediate<String>.InInner<out Char><!> = InOuter<Int>().OutIntermediate<String>().InInner()
+
+fun test17(): InOuter<in Int>.OutIntermediate<out String>.InInner<Char> = InOuter<Int>().OutIntermediate<String>().InInner()
+fun test18(): <!CONFLICTING_PROJECTION!>InOuter<Int>.OutIntermediate<in String>.InInner<out Char><!> = InOuter<Int>().OutIntermediate<String>().InInner()