[FE] Move type-related checks to TypeResolver

compiler/testData/diagnostics/tests/extensions/contextReceivers/unsupported.fir.kt

@@ -0,0 +1,15 @@
+// !DIAGNOSTICS: -UNCHECKED_CAST
+
+context(Any)
+fun f(g: context(Any) () -> Unit, value: Any): context(A) () -> Unit {
+    return value as (context(A) () -> Unit)
+}
+
+context(String, Int)
+class A {
+    context(Any)
+    val p: Any get() = 42
+
+    context(String, Int)
+    fun m() {}
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/unsupported.kt

@@ -0,0 +1,15 @@
+// !DIAGNOSTICS: -UNCHECKED_CAST
+
+<!UNSUPPORTED_FEATURE!>context(Any)<!>
+fun f(g: <!UNSUPPORTED_FEATURE!>context(Any)<!> () -> Unit, value: Any): <!UNSUPPORTED_FEATURE!>context(A)<!> () -> Unit {
+    return value as (<!UNSUPPORTED_FEATURE!>context(A)<!> () -> Unit)
+}
+
+<!UNSUPPORTED_FEATURE!>context(String, Int)<!>
+class A {
+    <!UNSUPPORTED_FEATURE!>context(Any)<!>
+    val p: Any get() = 42
+
+    <!UNSUPPORTED_FEATURE!>context(String, Int)<!>
+    fun m() {}
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/unsupported.txt

@@ -0,0 +1,12 @@
+package
+
+public fun f(/*0*/ g: context(kotlin.Any) () -> kotlin.Unit, /*1*/ value: kotlin.Any): context(A) () -> kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public final val p: kotlin.Any
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun m(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}