FIR checker: substitute type parameters in dispatch receiver type

Consider the following code:

```
fun test(a: List<String>) {
  a.first()
}
```

The dispatch receiver type of `first` in this case is `List<T>` before
this change. After this change, it's `List<String>`.

In addition, this change also replace the dispatch receiver type with
the more specific type if available. For example, consider the following

```
class MyList: ArrayList<String>()

fun test(a: MyList) {
  a.get(0)
}
```
The dispatch receiver type of `get` is `MyList`, instead of
`ArrayList<String>`. That is, a fake override is created in this case.
This commit is contained in:
Tianyu Geng
2021-08-06 14:56:37 -07:00
committed by teamcityserver
parent c047adbaec
commit 765cad8448
61 changed files with 342 additions and 145 deletions
@@ -1,4 +1,4 @@
Resolved to:
0: (in kotlin.collections.CharIterator) operator fun next(): kotlin.Char
1: (in kotlin.collections.Iterator) operator fun hasNext(): kotlin.Boolean
2: (in kotlin.text) operator fun kotlin.CharSequence.iterator(): kotlin.collections.CharIterator
0: (in kotlin.collections.CharIterator) abstract operator fun hasNext(): kotlin.Boolean
1: (in kotlin.collections.CharIterator) operator fun next(): kotlin.Char
2: (in kotlin.text) operator fun kotlin.CharSequence.iterator(): kotlin.collections.CharIterator