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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2020-03-07 18:42:09 +0100 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2020-03-08 10:41:14 +0100 |
| commit | 4db15d89a08580ad0c825a0c67b4b14e103cf1cd (patch) | |
| tree | 8c6bd340e02066d2584135c17bffe4e28e5108a0 /src/librustc_error_codes/error_codes | |
| parent | 01a8b5f26e536a3bcd9449f62fd0b9b68ef3d650 (diff) | |
| download | rust-4db15d89a08580ad0c825a0c67b4b14e103cf1cd.tar.gz rust-4db15d89a08580ad0c825a0c67b4b14e103cf1cd.zip | |
Cleanup E0391 explanation
Diffstat (limited to 'src/librustc_error_codes/error_codes')
| -rw-r--r-- | src/librustc_error_codes/error_codes/E0391.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/librustc_error_codes/error_codes/E0391.md b/src/librustc_error_codes/error_codes/E0391.md index 5db9ad16d08..dff50ccaa0b 100644 --- a/src/librustc_error_codes/error_codes/E0391.md +++ b/src/librustc_error_codes/error_codes/E0391.md @@ -1,7 +1,6 @@ -This error indicates that some types or traits depend on each other -and therefore cannot be constructed. +A type dependency cycle has been encountered. -The following example contains a circular dependency between two traits: +Erroneous code example: ```compile_fail,E0391 trait FirstTrait : SecondTrait { @@ -12,3 +11,6 @@ trait SecondTrait : FirstTrait { } ``` + +The previous example contains a circular dependency between two traits: +`FirstTrait` depends on `SecondTrait` which itself depends on `FirstTrait`. |