Minor: add missing "'"

compiler/testData/ir/irText/stubs/builtinMap.txt

@@ -5,7 +5,7 @@ FILE fqName:<root> fileName:/builtinMap.kt
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.Map<out K, V> flags:
     VALUE_PARAMETER name:pair index:0 type:kotlin.Pair<K, V> flags:
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from=plus(Pair<K, V>) on Map<out K, V>: Map<K, V>'
+      RETURN type=kotlin.Nothing from='plus(Pair<K, V>) on Map<out K, V>: Map<K, V>'
         WHEN type=kotlin.collections.Map<K, V> origin=null
           BRANCH
             if: CALL 'isEmpty(): Boolean' type=kotlin.Boolean origin=null
@@ -26,7 +26,7 @@ FILE fqName:<root> fileName:/builtinMap.kt
                 FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:kotlin.collections.LinkedHashMap<K!, V!> /* = java.util.LinkedHashMap<K!, V!> */) returnType:Unit flags:
                   $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.LinkedHashMap<K!, V!> /* = java.util.LinkedHashMap<K!, V!> */ flags:
                   BLOCK_BODY
-                    RETURN type=kotlin.Nothing from=<anonymous>() on LinkedHashMap<K!, V!> /* = LinkedHashMap<K!, V!> */: Unit'
+                    RETURN type=kotlin.Nothing from='<anonymous>() on LinkedHashMap<K!, V!> /* = LinkedHashMap<K!, V!> */: Unit'
                       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
                         CALL 'put(K!, V!): V?' type=V? origin=null
                           $this: GET_VAR 'this@<anonymous>: LinkedHashMap<(K..K?), (V..V?)>' type=kotlin.collections.LinkedHashMap<K!, V!> /* = java.util.LinkedHashMap<K!, V!> */ origin=null

compiler/testData/ir/irText/stubs/javaEnum.txt

@@ -5,6 +5,6 @@ FILE fqName:<root> fileName:/javaEnum.kt
         GET_ENUM 'ONE' type=JEnum
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test> visibility:public modality:FINAL <> () returnType:JEnum flags:
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from=<get-test>(): JEnum'
+        RETURN type=kotlin.Nothing from='<get-test>(): JEnum'
           GET_FIELD 'test: JEnum' type=JEnum origin=null
 

compiler/testData/ir/irText/stubs/javaInnerClass.txt

@@ -13,7 +13,7 @@ FILE fqName:<root> fileName:/javaInnerClass.kt
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test> visibility:public modality:FINAL <> ($this:Test1) returnType:JInner flags:
         $this: VALUE_PARAMETER name:<this> type:Test1 flags:
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from=<get-test>(): J.JInner'
+          RETURN type=kotlin.Nothing from='<get-test>(): J.JInner'
             GET_FIELD 'test: J.JInner' type=J.JInner origin=null
               receiver: GET_VAR 'this@Test1: Test1' type=Test1 origin=null
     PROPERTY FAKE_OVERRIDE name:x type:kotlin.Int visibility:public modality:FINAL flags:var

compiler/testData/ir/irText/stubs/javaNestedClass.txt

@@ -2,7 +2,7 @@ FILE fqName:<root> fileName:/javaNestedClass.kt
   FUN name:test visibility:public modality:FINAL <> (jj:J.JJ) returnType:Unit flags:
     VALUE_PARAMETER name:jj index:0 type:J.JJ flags:
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from=test(J.JJ): Unit'
+      RETURN type=kotlin.Nothing from='test(J.JJ): Unit'
         CALL 'foo(): Unit' type=kotlin.Unit origin=null
           $this: GET_VAR 'value-parameter jj: J.JJ' type=J.JJ origin=null
 

compiler/testData/ir/irText/stubs/kotlinInnerClass.txt

@@ -2,7 +2,7 @@ FILE fqName:<root> fileName:/kotlinInnerClass.kt
   FUN name:test visibility:public modality:FINAL <> (inner:Outer.Inner) returnType:Unit flags:
     VALUE_PARAMETER name:inner index:0 type:Outer.Inner flags:
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from=test(Outer.Inner): Unit'
+      RETURN type=kotlin.Nothing from='test(Outer.Inner): Unit'
         CALL 'foo(): Unit' type=kotlin.Unit origin=null
           $this: GET_VAR 'value-parameter inner: Outer.Inner' type=Outer.Inner origin=null
 

compiler/testData/ir/irText/stubs/simple.txt

@@ -7,6 +7,6 @@ FILE fqName:<root> fileName:/simple.kt
           other: CONST Int type=kotlin.Int value=2
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test> visibility:public modality:FINAL <> () returnType:Int flags:
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from=<get-test>(): Int'
+        RETURN type=kotlin.Nothing from='<get-test>(): Int'
           GET_FIELD 'test: Int' type=kotlin.Int origin=null