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FIR Checker: check tailrec

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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
Download Patch File Download Diff File Expand all files Collapse all files
compiler/testData/diagnostics/tests/tailRecInTry.kt
Vendored
+64
View File
@@ -0,0 +1,64 @@
// FIR_IDENTICAL
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo1()<!> {
try {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo1<!>()
} catch (e: Exception) {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo1<!>()
} finally {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo1<!>()
}
}
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo2()<!> {
try {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo2<!>()
foo1()
} catch (e: Exception) {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo2<!>()
foo1()
} finally {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo2<!>()
foo1()
}
}
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo3()<!> {
try {
try {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo3<!>()
} finally {
}
} catch (e: Exception) {
try {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo3<!>()
} finally {
}
} finally {
try {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo3<!>()
} finally {
}
}
}
<!NO_TAIL_CALLS_FOUND!>tailrec fun foo4()<!> {
try {
if (true) {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo4<!>()
} else {
foo1()
}
} catch (e: Exception) {
if (true) {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo4<!>()
} else {
foo1()
}
} finally {
if (true) {
<!TAIL_RECURSION_IN_TRY_IS_NOT_SUPPORTED!>foo4<!>()
} else {
foo1()
}
}
}