[klib] Test signature descriptions in irText tests

KT-59486

compiler/testData/ir/irText/expressions/sam/samConversions.sig.kt.txt

@@ -1,25 +1,30 @@
 // CHECK:
 //   Mangled name: #test0@J(java.lang.Runnable){}
 //   Public signature: /test0|7082314898497215723[0]
+//   Public signature debug description: test0@J(java.lang.Runnable){}
 fun J.test0(a: Runnable): Unit
 
 // CHECK:
 //   Mangled name: #test1(){}
 //   Public signature: /test1|4297044443957252634[0]
+//   Public signature debug description: test1(){}
 fun test1(): Unit
 
 // CHECK:
 //   Mangled name: #test2@J(){}
 //   Public signature: /test2|-509977306549568233[0]
+//   Public signature debug description: test2@J(){}
 fun J.test2(): Unit
 
 // CHECK:
 //   Mangled name: #test3@J(kotlin.Function0<kotlin.Unit>){}
 //   Public signature: /test3|3795186268197616186[0]
+//   Public signature debug description: test3@J(kotlin.Function0<kotlin.Unit>){}
 fun J.test3(a: Function0<Unit>): Unit
 
 // CHECK:
 //   Mangled name: #test4@J(kotlin.Function0<kotlin.Unit>;kotlin.Function0<kotlin.Unit>;kotlin.Boolean){}
 //   Public signature: /test4|-7934218580139307891[0]
+//   Public signature debug description: test4@J(kotlin.Function0<kotlin.Unit>;kotlin.Function0<kotlin.Unit>;kotlin.Boolean){}
 fun J.test4(a: Function0<Unit>, b: Function0<Unit>, flag: Boolean): Unit