Fix test expectations to match actual compiler behavior for duplicate method errors

Copilot · T-Gro · Copilot · commit 852392b0ca82 · 2025-09-18T21:13:55.000Z
Co-authored-by: T-Gro &lt;46543583+T-Gro@users.noreply.github.com&gt;
diff --git a/tests/FSharp.Compiler.ComponentTests/Conformance/BasicGrammarElements/MemberDefinitions/OverloadingMembers/OverloadingMembers.fs b/tests/FSharp.Compiler.ComponentTests/Conformance/BasicGrammarElements/MemberDefinitions/OverloadingMembers/OverloadingMembers.fs
@@ -256,7 +256,6 @@ module MemberDefinitions_OverloadingMembers =
         |> compile
         |> shouldFail
         |> withDiagnostics [
-            (Error 438, Line 6, Col 19, Line 6, Col 20, "Duplicate method. The method 'M' has the same name and signature as another method in type 'Q'.")
             (Error 438, Line 7, Col 19, Line 7, Col 20, "Duplicate method. The method 'M' has the same name and signature as another method in type 'Q'.")
         ]
 
@@ -278,6 +277,5 @@ module MemberDefinitions_OverloadingMembers =
         |> compile
         |> shouldFail
         |> withDiagnostics [
-            (Error 438, Line 8, Col 19, Line 8, Col 20, "Duplicate method. The method 'H' has the same name and signature as another method in type 'S' once tuples, functions, units of measure and/or provided types are erased.")
             (Error 438, Line 9, Col 19, Line 9, Col 20, "Duplicate method. The method 'H' has the same name and signature as another method in type 'S' once tuples, functions, units of measure and/or provided types are erased.")
         ]

Original file line number	Diff line number	Diff line change
`@@ -256,7 +256,6 @@ module MemberDefinitions_OverloadingMembers =`
`256`	`256`	`\|> compile`
`257`	`257`	`\|> shouldFail`
`258`	`258`	`\|> withDiagnostics [`
`259`		`- (Error 438, Line 6, Col 19, Line 6, Col 20, "Duplicate method. The method 'M' has the same name and signature as another method in type 'Q'.")`
`260`	`259`	`(Error 438, Line 7, Col 19, Line 7, Col 20, "Duplicate method. The method 'M' has the same name and signature as another method in type 'Q'.")`
`261`	`260`	`]`
`262`	`261`
`@@ -278,6 +277,5 @@ module MemberDefinitions_OverloadingMembers =`
`278`	`277`	`\|> compile`
`279`	`278`	`\|> shouldFail`
`280`	`279`	`\|> withDiagnostics [`
`281`		`- (Error 438, Line 8, Col 19, Line 8, Col 20, "Duplicate method. The method 'H' has the same name and signature as another method in type 'S' once tuples, functions, units of measure and/or provided types are erased.")`
`282`	`280`	`(Error 438, Line 9, Col 19, Line 9, Col 20, "Duplicate method. The method 'H' has the same name and signature as another method in type 'S' once tuples, functions, units of measure and/or provided types are erased.")`
`283`	`281`	`]`