FIR Checker: check tailrec

Difference from FE1.0
* KT-4285: calls to virtual method with default argument should be
  reported as not tailrec. FE1.0 is missing such cases.
* KT-48600: calls inside lambda should be reported as not tailrec. FE1.0
  also misses such cases.
This commit is contained in:
Tianyu Geng
2021-09-02 11:00:45 -07:00
committed by TeamCityServer
parent 5df316a129
commit 8525b4932b
55 changed files with 876 additions and 216 deletions
@@ -0,0 +1,21 @@
// FIR_IDENTICAL
class A(val a: A) {
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo1()<!> {
a.<!NON_TAIL_RECURSIVE_CALL!>foo1<!>()
}
tailrec fun foo2() {
this.foo2()
}
tailrec fun foo3() {
foo3()
}
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo4()<!> {
with(a) {
<!NON_TAIL_RECURSIVE_CALL!>foo4<!>()
return
}
}
}