[klib] Test signature descriptions in irText tests

KT-59486

compiler/testData/ir/irText/errors/suppressedNonPublicCall.sig.kt.txt

@@ -5,11 +5,13 @@ class C {
   // CHECK:
   //   Mangled name: C#<init>(){}
   //   Public signature: /C.<init>|-5645683436151566731[0]
+  //   Public signature debug description: <init>(){}
   constructor() /* primary */
 
   // CHECK:
   //   Mangled name: C#bar(){}
   //   Public signature: /C.bar|496682602797471549[0]
+  //   Public signature debug description: bar(){}
   internal fun bar(): Unit
 
 }
@@ -17,5 +19,6 @@ class C {
 // CHECK:
 //   Mangled name: #foo@C(){}
 //   Public signature: /foo|-8448020621019557006[0]
+//   Public signature debug description: foo@C(){}
 inline fun C.foo(): Unit
 

compiler/testData/ir/irText/errors/unresolvedReference.sig.kt.txt

@@ -1,40 +1,48 @@
 // CHECK:
 //   Mangled name: {}test1
 //   Public signature: /test1|6005685442305498193[0]
+//   Public signature debug description: {}test1
 val test1: ErrorType
   // CHECK JVM_IR:
   //   Mangled name computed from Ir:         #<get-test1>(){}<ERROR CLASS>
   //   Mangled name computed from Descriptor: #<get-test1>(){}<Error class: unknown class>
   //   Public signature: /test1.<get-test1>|-4817139884021780494[0]
+  //   Public signature debug description: <get-test1>(){}<Error class: unknown class>
   get
 
 // CHECK:
 //   Mangled name: {}test2
 //   Public signature: /test2|2517758057000911509[0]
+//   Public signature debug description: {}test2
 val test2: ErrorType
   // CHECK JVM_IR:
   //   Mangled name computed from Ir:         #<get-test2>(){}<ERROR CLASS>
   //   Mangled name computed from Descriptor: #<get-test2>(){}<Error class: unknown class>
   //   Public signature: /test2.<get-test2>|1859255286326922853[0]
+  //   Public signature debug description: <get-test2>(){}<Error class: unknown class>
   get
 
 // CHECK:
 //   Mangled name: {}test3
 //   Public signature: /test3|7677556066983021166[0]
+//   Public signature debug description: {}test3
 val test3: ErrorType
   // CHECK JVM_IR:
   //   Mangled name computed from Ir:         #<get-test3>(){}<ERROR CLASS>
   //   Mangled name computed from Descriptor: #<get-test3>(){}<Error class: unknown class>
   //   Public signature: /test3.<get-test3>|-2322568342617474229[0]
+  //   Public signature debug description: <get-test3>(){}<Error class: unknown class>
   get
 
 // CHECK:
 //   Mangled name: {}test4
 //   Public signature: /test4|-9115637610245762085[0]
+//   Public signature debug description: {}test4
 val test4: ErrorType
   // CHECK JVM_IR:
   //   Mangled name computed from Ir:         #<get-test4>(){}<ERROR CLASS>
   //   Mangled name computed from Descriptor: #<get-test4>(){}<Error class: unknown class>
   //   Public signature: /test4.<get-test4>|-5181690683324812065[0]
+  //   Public signature debug description: <get-test4>(){}<Error class: unknown class>
   get