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/E0624.md | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 compiler/rustc_error_codes/src/error_codes/E0624.md (limited to 'compiler/rustc_error_codes/src/error_codes/E0624.md') diff --git a/compiler/rustc_error_codes/src/error_codes/E0624.md b/compiler/rustc_error_codes/src/error_codes/E0624.md new file mode 100644 index 000000000..0fd21c44b --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0624.md @@ -0,0 +1,53 @@ +A private item was used outside of its scope. + +Erroneous code example: + +```compile_fail,E0624 +mod inner { + pub struct Foo; + + impl Foo { + fn method(&self) {} + } +} + +let foo = inner::Foo; +foo.method(); // error: method `method` is private +``` + +Two possibilities are available to solve this issue: + +1. Only use the item in the scope it has been defined: + +``` +mod inner { + pub struct Foo; + + impl Foo { + fn method(&self) {} + } + + pub fn call_method(foo: &Foo) { // We create a public function. + foo.method(); // Which calls the item. + } +} + +let foo = inner::Foo; +inner::call_method(&foo); // And since the function is public, we can call the + // method through it. +``` + +2. Make the item public: + +``` +mod inner { + pub struct Foo; + + impl Foo { + pub fn method(&self) {} // It's now public. + } +} + +let foo = inner::Foo; +foo.method(); // Ok! +``` -- cgit v1.2.3