From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../rustc_error_codes/src/error_codes/E0445.md | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 compiler/rustc_error_codes/src/error_codes/E0445.md (limited to 'compiler/rustc_error_codes/src/error_codes/E0445.md') diff --git a/compiler/rustc_error_codes/src/error_codes/E0445.md b/compiler/rustc_error_codes/src/error_codes/E0445.md new file mode 100644 index 000000000..e6a28a9c2 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0445.md @@ -0,0 +1,33 @@ +A private trait was used on a public type parameter bound. + +Erroneous code examples: + +```compile_fail,E0445 +#![deny(private_in_public)] + +trait Foo { + fn dummy(&self) { } +} + +pub trait Bar : Foo {} // error: private trait in public interface +pub struct Bar2(pub T); // same error +pub fn foo (t: T) {} // same error + +fn main() {} +``` + +To solve this error, please ensure that the trait is also public. The trait +can be made inaccessible if necessary by placing it into a private inner +module, but it still has to be marked with `pub`. Example: + +``` +pub trait Foo { // we set the Foo trait public + fn dummy(&self) { } +} + +pub trait Bar : Foo {} // ok! +pub struct Bar2(pub T); // ok! +pub fn foo (t: T) {} // ok! + +fn main() {} +``` -- cgit v1.2.3