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-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0323.md | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0323.md b/compiler/rustc_error_codes/src/error_codes/E0323.md new file mode 100644 index 000000000..0bf42d17e --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0323.md @@ -0,0 +1,46 @@ +An associated const was implemented when another trait item was expected. + +Erroneous code example: + +```compile_fail,E0323 +trait Foo { + type N; +} + +struct Bar; + +impl Foo for Bar { + const N : u32 = 0; + // error: item `N` is an associated const, which doesn't match its + // trait `<Bar as Foo>` +} +``` + +Please verify that the associated const wasn't misspelled and the correct trait +was implemented. Example: + +``` +struct Bar; + +trait Foo { + type N; +} + +impl Foo for Bar { + type N = u32; // ok! +} +``` + +Or: + +``` +struct Bar; + +trait Foo { + const N : u32; +} + +impl Foo for Bar { + const N : u32 = 0; // ok! +} +``` |