[IR][tests] More precise IrLinkageError checks

compiler/testData/klibABI/removeClassAsParameterType/main/m.kt

@@ -2,8 +2,8 @@
 fun test1(d: D): String {
     try {
         d.bar()
-    } catch(ex: Throwable) {
-        return "O"
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/E.<init>")) return "O"
     }
 
     return "FAIL2"
@@ -16,4 +16,7 @@ fun test2(d: D): String {
 
 fun box(): String {
     return test1(D()) + test2(D())
-}
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked IR symbol $symbolName|") == true

compiler/testData/klibABI/removeClassAsReturnType/main/m.kt

@@ -2,8 +2,8 @@
 fun test1(d: D): String {
     try {
         d.bar()
-    } catch(ex: Throwable) {
-        return "O"
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/D.exp")) return "O"
     }
 
     return "FAIL2"
@@ -16,4 +16,7 @@ fun test2(d: D): String {
 
 fun box(): String {
     return test1(D()) + test2(D())
-}
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked type in signature of IR symbol $symbolName|") == true

compiler/testData/klibABI/removeClassAsSuperTypeArgument/main/m.kt

@@ -2,8 +2,8 @@
 fun test1(d: D): String {
     try {
         d.bar()
-    } catch(ex: Throwable) {
-        return "O"
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/D.exp")) return "O"
     }
 
     return "FAIL2"
@@ -16,4 +16,7 @@ fun test2(d: D): String {
 
 fun box(): String {
     return test1(D()) + test2(D())
-}
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked type in signature of IR symbol $symbolName|") == true

compiler/testData/klibABI/removeClassAsTypeArgument/main/m.kt

@@ -2,8 +2,8 @@
 fun test1(d: D): String {
     try {
         d.bar()
-    } catch(ex: Throwable) {
-        return "O"
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/D.exp")) return "O"
     }
 
     return "FAIL2"
@@ -16,4 +16,7 @@ fun test2(d: D): String {
 
 fun box(): String {
     return test1(D()) + test2(D())
-}
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked type in signature of IR symbol $symbolName|") == true

compiler/testData/klibABI/removeFunction/main/m.kt

@@ -1,9 +1,8 @@
-
 fun test1(): String {
     try {
         return qux(true)
-    } catch(ex: Throwable) {
-        return "O"
+    } catch(e: Throwable) {
+        if (e.isLinkageError("/exp_foo")) return "O"
     }
 
     return "FAIL2"
@@ -13,4 +12,7 @@ fun test2(): String = qux(false)
 
 fun box(): String {
     return test1() + test2()
-}
+}
+
+private fun Throwable.isLinkageError(symbolName: String): Boolean =
+    this::class.simpleName == "IrLinkageError" && message?.startsWith("Unlinked IR symbol $symbolName|") == true