diff --git a/compiler/src/dotty/tools/dotc/reporting/messages.scala b/compiler/src/dotty/tools/dotc/reporting/messages.scala
index e30ec66eede2..d08d08fe4412 100644
--- a/compiler/src/dotty/tools/dotc/reporting/messages.scala
+++ b/compiler/src/dotty/tools/dotc/reporting/messages.scala
@@ -2333,7 +2333,9 @@ class DoubleDefinition(decl: Symbol, previousDecl: Symbol, base: Symbol)(using C
 extends NamingMsg(DoubleDefinitionID) {
   def msg(using Context) = {
     def nameAnd = if (decl.name != previousDecl.name) " name and" else ""
-    def erasedType = if ctx.erasedTypes then i" ${decl.info}" else ""
+    def erasedType: Type =
+      if ctx.erasedTypes then decl.info
+      else TypeErasure.transformInfo(decl, decl.info)
     def details(using Context): String =
       if (decl.isRealMethod && previousDecl.isRealMethod) {
         import Signature.MatchDegree.*
@@ -2361,7 +2363,7 @@ extends NamingMsg(DoubleDefinitionID) {
                     |Consider adding a @targetName annotation to one of the conflicting definitions
                     |for disambiguation."""
               else ""
-            i"have the same$nameAnd type$erasedType after erasure.$hint"
+            i"have the same$nameAnd type $erasedType after erasure.$hint"
         }
       }
       else ""
@@ -2374,7 +2376,7 @@ extends NamingMsg(DoubleDefinitionID) {
     }
     val clashDescription =
       if (decl.owner eq previousDecl.owner)
-        "Double definition"
+        "Conflicting definitions"
       else if ((decl.owner eq base) || (previousDecl eq base))
         "Name clash between defined and inherited member"
       else
@@ -3538,4 +3540,4 @@ final class NamedPatternNotApplicable(selectorType: Type)(using Context) extends
   override protected def msg(using Context): String =
     i"Named patterns cannot be used with $selectorType, because it is not a named tuple or case class"
 
-  override protected def explain(using Context): String = ""
\ No newline at end of file
+  override protected def explain(using Context): String = ""
diff --git a/compiler/test/dotc/neg-best-effort-unpickling.excludelist b/compiler/test/dotc/neg-best-effort-unpickling.excludelist
index 9c20bf3ccc03..3c33aaaaac4c 100644
--- a/compiler/test/dotc/neg-best-effort-unpickling.excludelist
+++ b/compiler/test/dotc/neg-best-effort-unpickling.excludelist
@@ -21,3 +21,6 @@ i22357a.scala
 
 # `110 (of class java.lang.Integer)`
 context-function-syntax.scala
+
+# Failure to disambiguate overloaded reference
+i23402b.scala
diff --git a/tests/neg/doubleDefinition.check b/tests/neg/doubleDefinition.check
index 953a0ba8c128..db98effbabdd 100644
--- a/tests/neg/doubleDefinition.check
+++ b/tests/neg/doubleDefinition.check
@@ -1,130 +1,130 @@
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:14:5 ----------------------------------------------------------
 14 |	def foo(x: List[B]): Function1[B, B] = ??? // error: same jvm signature
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo(x: List[A]): A => A in class Test2 at line 13 and
    |	    def foo(x: List[B]): B => B in class Test2 at line 14
-   |	    have the same type after erasure.
+   |	    have the same type (x: List): Function1 after erasure.
    |
    |	    Consider adding a @targetName annotation to one of the conflicting definitions
    |	    for disambiguation.
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:21:5 ----------------------------------------------------------
 21 |	def foo(x: List[A]): Function2[B, B, B] = ??? // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo(x: List[A]): A => A in class Test3 at line 20 and
    |	    def foo(x: List[A]): (B, B) => B in class Test3 at line 21
    |	    have matching parameter types.
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:26:5 ----------------------------------------------------------
 26 |	def foo = 2 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    val foo: Int in class Test4 at line 25 and
    |	    def foo: Int in class Test4 at line 26
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:31:5 ----------------------------------------------------------
 31 |	val foo = 1 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo: Int in class Test4b at line 30 and
    |	    val foo: Int in class Test4b at line 31
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:36:5 ----------------------------------------------------------
 36 |	var foo = 1 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo: Int in class Test4c at line 35 and
    |	    var foo: Int in class Test4c at line 36
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:41:5 ----------------------------------------------------------
 41 |	def foo = 2 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    var foo: Int in class Test4d at line 40 and
    |	    def foo: Int in class Test4d at line 41
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:55:5 ----------------------------------------------------------
 55 |	def foo(x: List[B]): Function1[B, B] = ??? // error: same jvm signature
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo(x: List[A]): A => A in trait Test6 at line 54 and
    |	    def foo(x: List[B]): B => B in trait Test6 at line 55
-   |	    have the same type after erasure.
+   |	    have the same type (x: List): Function1 after erasure.
    |
    |	    Consider adding a @targetName annotation to one of the conflicting definitions
    |	    for disambiguation.
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:62:5 ----------------------------------------------------------
 62 |	def foo(x: List[A]): Function2[B, B, B] = ??? // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo(x: List[A]): A => A in trait Test7 at line 61 and
    |	    def foo(x: List[A]): (B, B) => B in trait Test7 at line 62
    |	    have matching parameter types.
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:67:5 ----------------------------------------------------------
 67 |	def foo = 2 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    val foo: Int in class Test8 at line 66 and
    |	    def foo: Int in class Test8 at line 67
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:72:5 ----------------------------------------------------------
 72 |	val foo = 1 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo: Int in class Test8b at line 71 and
    |	    val foo: Int in class Test8b at line 72
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:77:5 ----------------------------------------------------------
 77 |	var foo = 1 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    def foo: Int in class Test8c at line 76 and
    |	    var foo: Int in class Test8c at line 77
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:82:5 ----------------------------------------------------------
 82 |	def foo = 2 // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    var foo: Int in class Test8d at line 81 and
    |	    def foo: Int in class Test8d at line 82
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:88:5 ----------------------------------------------------------
 88 |	def foo: String // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    val foo: Int in class Test9 at line 87 and
    |	    def foo: String in class Test9 at line 88
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:92:5 ----------------------------------------------------------
 92 |	def foo: Int // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    val foo: Int in class Test10 at line 91 and
    |	    def foo: Int in class Test10 at line 92
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:96:5 ----------------------------------------------------------
 96 |	def foo: String // error
    |	    ^
-   |	    Double definition:
+   |	    Conflicting definitions:
    |	    val foo: Int in class Test11 at line 95 and
    |	    def foo: String in class Test11 at line 96
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:100:5 ---------------------------------------------------------
 100 |	def foo: Int // error
     |	    ^
-    |	    Double definition:
+    |	    Conflicting definitions:
     |	    val foo: Int in class Test12 at line 99 and
     |	    def foo: Int in class Test12 at line 100
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:104:5 ---------------------------------------------------------
 104 |	def foo: String // error
     |	    ^
-    |	    Double definition:
+    |	    Conflicting definitions:
     |	    var foo: Int in class Test13 at line 103 and
     |	    def foo: String in class Test13 at line 104
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:108:5 ---------------------------------------------------------
 108 |	def foo: Int // error
     |	    ^
-    |	    Double definition:
+    |	    Conflicting definitions:
     |	    var foo: Int in class Test14 at line 107 and
     |	    def foo: Int in class Test14 at line 108
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:112:5 ---------------------------------------------------------
 112 |	def foo: String // error
     |	    ^
-    |	    Double definition:
+    |	    Conflicting definitions:
     |	    var foo: Int in class Test15 at line 111 and
     |	    def foo: String in class Test15 at line 112
 -- [E120] Naming Error: tests/neg/doubleDefinition.scala:116:5 ---------------------------------------------------------
 116 |	def foo: Int // error
     |	    ^
-    |	    Double definition:
+    |	    Conflicting definitions:
     |	    var foo: Int in class Test16 at line 115 and
     |	    def foo: Int in class Test16 at line 116
diff --git a/tests/neg/exports.check b/tests/neg/exports.check
index 79951cebfc39..4016d8729043 100644
--- a/tests/neg/exports.check
+++ b/tests/neg/exports.check
@@ -15,30 +15,30 @@
 -- [E120] Naming Error: tests/neg/exports.scala:23:33 ------------------------------------------------------------------
 23 |    export printUnit.{stat => _, _} // error: double definition
    |                                 ^
-   |                                 Double definition:
+   |                                 Conflicting definitions:
    |                                 def status: List[String] in class Copier at line 28 and
    |                                 final def status: List[String] in class Copier at line 23
-   |                                 have the same type after erasure.
+   |                                 have the same type (): List after erasure.
    |
    |                                 Consider adding a @targetName annotation to one of the conflicting definitions
    |                                 for disambiguation.
 -- [E120] Naming Error: tests/neg/exports.scala:24:20 ------------------------------------------------------------------
 24 |    export scanUnit._               // error: double definition
    |                    ^
-   |                    Double definition:
+   |                    Conflicting definitions:
    |                    final def status: List[String] in class Copier at line 23 and
    |                    final def status: List[String] in class Copier at line 24
-   |                    have the same type after erasure.
+   |                    have the same type (): List after erasure.
    |
    |                    Consider adding a @targetName annotation to one of the conflicting definitions
    |                    for disambiguation.
 -- [E120] Naming Error: tests/neg/exports.scala:26:21 ------------------------------------------------------------------
 26 |    export printUnit.status         // error: double definition
    |                     ^
-   |                     Double definition:
+   |                     Conflicting definitions:
    |                     final def status: List[String] in class Copier at line 24 and
    |                     final def status: List[String] in class Copier at line 26
-   |                     have the same type after erasure.
+   |                     have the same type (): List after erasure.
    |
    |                     Consider adding a @targetName annotation to one of the conflicting definitions
    |                     for disambiguation.
@@ -55,7 +55,7 @@
 -- [E120] Naming Error: tests/neg/exports.scala:46:15 ------------------------------------------------------------------
 46 |    export bar._  // error: double definition
    |               ^
-   |               Double definition:
+   |               Conflicting definitions:
    |               val bar: Bar in class Baz at line 45 and
    |               final def bar: (Baz.this.bar.bar : => (Baz.this.bar.baz.bar : Bar)) in class Baz at line 46
 -- [E083] Type Error: tests/neg/exports.scala:57:11 --------------------------------------------------------------------
diff --git a/tests/neg/i14966a.check b/tests/neg/i14966a.check
index 777d1ec74955..933d16e593aa 100644
--- a/tests/neg/i14966a.check
+++ b/tests/neg/i14966a.check
@@ -1,7 +1,7 @@
 -- [E120] Naming Error: tests/neg/i14966a.scala:3:6 --------------------------------------------------------------------
 3 |  def f(x: List[Int]): String = ??? // error
   |      ^
-  |      Double definition:
+  |      Conflicting definitions:
   |      def f[X <: String](x: List[X]): String in class Test at line 2 and
   |      def f(x: List[Int]): String in class Test at line 3
   |      have the same type (x: scala.collection.immutable.List): String after erasure.
diff --git a/tests/neg/i19809.check b/tests/neg/i19809.check
index 269eacd18fd2..bac93138c0ea 100644
--- a/tests/neg/i19809.check
+++ b/tests/neg/i19809.check
@@ -1,10 +1,10 @@
 -- [E120] Naming Error: tests/neg/i19809.scala:3:6 ---------------------------------------------------------------------
 3 |  def x_=(x: Int): Unit // error
   |      ^
-  |      Double definition:
+  |      Conflicting definitions:
   |      def x_=(x$1: Int): Unit in trait <refinement> at line 2 and
   |      def x_=(x: Int): Unit in trait <refinement> at line 3
-  |      have the same type after erasure.
+  |      have the same type (x: Int): Unit after erasure.
   |
   |      Consider adding a @targetName annotation to one of the conflicting definitions
   |      for disambiguation.
diff --git a/tests/neg/i23402.check b/tests/neg/i23402.check
new file mode 100644
index 000000000000..7310c7738b38
--- /dev/null
+++ b/tests/neg/i23402.check
@@ -0,0 +1,10 @@
+-- [E120] Naming Error: tests/neg/i23402.scala:4:5 ---------------------------------------------------------------------
+4 | def apply(p1: String)(p2: Int): A = A(p1, p2) // error
+  |     ^
+  |     Conflicting definitions:
+  |     def apply(p1: String, p2: Int): A in object A at line 3 and
+  |     def apply(p1: String)(p2: Int): A in object A at line 4
+  |     have the same type (p1: String, p2: Int): A after erasure.
+  |
+  |     Consider adding a @targetName annotation to one of the conflicting definitions
+  |     for disambiguation.
diff --git a/tests/neg/i23402.scala b/tests/neg/i23402.scala
new file mode 100644
index 000000000000..8849db2646dd
--- /dev/null
+++ b/tests/neg/i23402.scala
@@ -0,0 +1,5 @@
+class A(p1: String, p2: Int)
+object A {
+ def apply(p1: String, p2: Int): A = A(p1, p2)
+ def apply(p1: String)(p2: Int): A = A(p1, p2) // error
+}
diff --git a/tests/neg/i23402b.check b/tests/neg/i23402b.check
new file mode 100644
index 000000000000..1fce53d00d26
--- /dev/null
+++ b/tests/neg/i23402b.check
@@ -0,0 +1,10 @@
+-- [E120] Naming Error: tests/neg/i23402b.scala:4:5 --------------------------------------------------------------------
+4 | def apply[T](p1: String)(p2: Int): A = A(p1, p2) // error
+  |     ^
+  |     Conflicting definitions:
+  |     def apply[T](p1: String, p2: Int): A in object A at line 3 and
+  |     def apply[T](p1: String)(p2: Int): A in object A at line 4
+  |     have the same type (p1: String, p2: Int): A after erasure.
+  |
+  |     Consider adding a @targetName annotation to one of the conflicting definitions
+  |     for disambiguation.
diff --git a/tests/neg/i23402b.scala b/tests/neg/i23402b.scala
new file mode 100644
index 000000000000..1b486f21b583
--- /dev/null
+++ b/tests/neg/i23402b.scala
@@ -0,0 +1,5 @@
+class A(p1: String, p2: Int)
+object A {
+ def apply[T](p1: String, p2: Int): A = A(p1, p2)
+ def apply[T](p1: String)(p2: Int): A = A(p1, p2) // error
+}
diff --git a/tests/neg/i23402c.check b/tests/neg/i23402c.check
new file mode 100644
index 000000000000..5a87250ffb9e
--- /dev/null
+++ b/tests/neg/i23402c.check
@@ -0,0 +1,10 @@
+-- [E120] Naming Error: tests/neg/i23402c.scala:4:5 --------------------------------------------------------------------
+4 | def apply[T](p1: String)(p2: Int): A = A(p1, p2) // error
+  |     ^
+  |     Conflicting definitions:
+  |     def apply(p1: String, p2: Int): A in object A at line 3 and
+  |     def apply[T](p1: String)(p2: Int): A in object A at line 4
+  |     have the same type (p1: String, p2: Int): A after erasure.
+  |
+  |     Consider adding a @targetName annotation to one of the conflicting definitions
+  |     for disambiguation.
diff --git a/tests/neg/i23402c.scala b/tests/neg/i23402c.scala
new file mode 100644
index 000000000000..c28c0c512459
--- /dev/null
+++ b/tests/neg/i23402c.scala
@@ -0,0 +1,5 @@
+class A(p1: String, p2: Int)
+object A {
+ def apply(p1: String, p2: Int): A = A(p1, p2)
+ def apply[T](p1: String)(p2: Int): A = A(p1, p2) // error
+}
diff --git a/tests/neg/i7359-f.check b/tests/neg/i7359-f.check
index 5eabb4e1dd8c..9dca40aebb35 100644
--- a/tests/neg/i7359-f.check
+++ b/tests/neg/i7359-f.check
@@ -4,7 +4,7 @@
   |      Name clash between inherited members:
   |      def equals[T >: Boolean <: Boolean](obj: Any): T in trait SAMTrait at line 3 and
   |      def equals(x$0: Any): Boolean in class Any
-  |      have the same type after erasure.
+  |      have the same type (x$0: Object): Boolean after erasure.
   |
   |      Consider adding a @targetName annotation to one of the conflicting definitions
   |      for disambiguation.
diff --git a/tests/neg/into-override.check b/tests/neg/into-override.check
index bd5ef554e218..7ecbc7b4fa2a 100644
--- a/tests/neg/into-override.check
+++ b/tests/neg/into-override.check
@@ -4,7 +4,7 @@
    |      Name clash between defined and inherited member:
    |      def f(x: X): Unit in trait A at line 11 and
    |      override def f(x: Conversion.into[X]): Unit in trait C at line 17
-   |      have the same type after erasure.
+   |      have the same type (x: Object): Unit after erasure.
    |
    |      Consider adding a @targetName annotation to one of the conflicting definitions
    |      for disambiguation.
@@ -14,7 +14,7 @@
    |      Name clash between inherited members:
    |      override def f(x: X): Unit in trait B at line 14 and
    |      override def f(x: Conversion.into[X]): Unit in trait C at line 17
-   |      have the same type after erasure.
+   |      have the same type (x: Object): Unit after erasure.
    |
    |      Consider adding a @targetName annotation to one of the conflicting definitions
    |      for disambiguation.
@@ -24,7 +24,7 @@
    |      Name clash between defined and inherited member:
    |      override def f(x: Conversion.into[X]): Unit in trait C at line 17 and
    |      override def f(x: X): Unit in trait E at line 22
-   |      have the same type after erasure.
+   |      have the same type (x: Object): Unit after erasure.
    |
    |      Consider adding a @targetName annotation to one of the conflicting definitions
    |      for disambiguation.
diff --git a/tests/neg/mixin-forwarder-clash1.check b/tests/neg/mixin-forwarder-clash1.check
index 8c1e2a7911ef..328786f9b551 100644
--- a/tests/neg/mixin-forwarder-clash1.check
+++ b/tests/neg/mixin-forwarder-clash1.check
@@ -4,7 +4,7 @@
    |      Name clash between inherited members:
    |      def concat(suffix: Int): X in trait One at line 4 and
    |      def concat[Dummy](suffix: Int): Y in trait Two at line 8
-   |      have the same type after erasure.
+   |      have the same type (suffix: Int): Object after erasure.
    |
    |      Consider adding a @targetName annotation to one of the conflicting definitions
    |      for disambiguation.
diff --git a/tests/neg/mixin-forwarder-clash2.check b/tests/neg/mixin-forwarder-clash2.check
index 8956d96e2071..13993192993d 100644
--- a/tests/neg/mixin-forwarder-clash2.check
+++ b/tests/neg/mixin-forwarder-clash2.check
@@ -5,7 +5,7 @@
   |      Name clash between inherited members:
   |      def concat(suffix: Int): X in trait One at line 4 and
   |      def concat[Dummy](suffix: Int): Y in trait Two at line 8
-  |      have the same type after erasure.
+  |      have the same type (suffix: Int): Object after erasure.
   |
   |      Consider adding a @targetName annotation to one of the conflicting definitions
   |      for disambiguation.
diff --git a/tests/neg/override-erasure-clash.check b/tests/neg/override-erasure-clash.check
index e936a8de2397..2295eed3f125 100644
--- a/tests/neg/override-erasure-clash.check
+++ b/tests/neg/override-erasure-clash.check
@@ -4,4 +4,4 @@
   |      Name clash between defined and inherited member:
   |      def f(): Int in class A at line 3 and
   |      def g(): Int in class B at line 5
-  |      have the same name and type after erasure.
+  |      have the same name and type (): Int after erasure.
diff --git a/tests/neg/type-params.check b/tests/neg/type-params.check
index e1eefb4c6fe9..c812358c9603 100644
--- a/tests/neg/type-params.check
+++ b/tests/neg/type-params.check
@@ -52,10 +52,10 @@
 -- [E120] Naming Error: tests/neg/type-params.scala:44:6 ---------------------------------------------------------------
 44 |  def a = (p: A) => () // error
    |      ^
-   |      Double definition:
+   |      Conflicting definitions:
    |      def a: () => Unit in trait t278 at line 43 and
    |      def a: t278.this.A => Unit in trait t278 at line 44
-   |      have the same type after erasure.
+   |      have the same type (): Function1 after erasure.
    |
    |      Consider adding a @targetName annotation to one of the conflicting definitions
    |      for disambiguation.