From be06f678e11b2773002e65ad63ecf235c0162dd0 Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Wed, 18 Mar 2020 14:13:48 +0100 Subject: [PATCH] Clean up E0437 explanation --- src/librustc_error_codes/error_codes/E0437.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/librustc_error_codes/error_codes/E0437.md b/src/librustc_error_codes/error_codes/E0437.md index 834cf33dbc7f0..0f924ba692064 100644 --- a/src/librustc_error_codes/error_codes/E0437.md +++ b/src/librustc_error_codes/error_codes/E0437.md @@ -1,7 +1,5 @@ -Trait implementations can only implement associated types that are members of -the trait in question. This error indicates that you attempted to implement -an associated type whose name does not match the name of any associated type -in the trait. +An associated type whose name does not match any of the associated types +in the trait was used when implementing the trait. Erroneous code example: @@ -13,6 +11,9 @@ impl Foo for i32 { } ``` +Trait implementations can only implement associated types that are members of +the trait in question. + The solution to this problem is to remove the extraneous associated type: ```