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Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0197.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0197.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0197.md b/compiler/rustc_error_codes/src/error_codes/E0197.md new file mode 100644 index 000000000..c142b8f36 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0197.md @@ -0,0 +1,20 @@ +An inherent implementation was marked unsafe. + +Erroneous code example: + +```compile_fail,E0197 +struct Foo; + +unsafe impl Foo { } // error! +``` + +Inherent implementations (one that do not implement a trait but provide +methods associated with a type) are always safe because they are not +implementing an unsafe trait. Removing the `unsafe` keyword from the inherent +implementation will resolve this error. + +``` +struct Foo; + +impl Foo { } // ok! +``` |