From 66ed1812cfaf3c7dd47643140f8e1380204f7234 Mon Sep 17 00:00:00 2001 From: Ezra Shaw Date: Tue, 20 Dec 2022 23:30:14 +1300 Subject: docs/test: add UI test and long-form error docs for E0462 --- compiler/rustc_error_codes/src/error_codes.rs | 2 +- .../rustc_error_codes/src/error_codes/E0462.md | 32 ++++++++++++++++++++++ 2 files changed, 33 insertions(+), 1 deletion(-) create mode 100644 compiler/rustc_error_codes/src/error_codes/E0462.md (limited to 'compiler/rustc_error_codes/src') diff --git a/compiler/rustc_error_codes/src/error_codes.rs b/compiler/rustc_error_codes/src/error_codes.rs index 4e149fc2b99..86c8b788e9b 100644 --- a/compiler/rustc_error_codes/src/error_codes.rs +++ b/compiler/rustc_error_codes/src/error_codes.rs @@ -244,6 +244,7 @@ E0457: include_str!("./error_codes/E0457.md"), E0458: include_str!("./error_codes/E0458.md"), E0459: include_str!("./error_codes/E0459.md"), E0460: include_str!("./error_codes/E0460.md"), +E0462: include_str!("./error_codes/E0462.md"), E0463: include_str!("./error_codes/E0463.md"), E0464: include_str!("./error_codes/E0464.md"), E0466: include_str!("./error_codes/E0466.md"), @@ -594,7 +595,6 @@ E0791: include_str!("./error_codes/E0791.md"), // E0427, // merged into 530 // E0456, // plugin `..` is not available for triple `..` E0461, // couldn't find crate `..` with expected target triple .. - E0462, // found staticlib `..` instead of rlib or dylib E0465, // multiple .. candidates for `..` found // E0467, // removed // E0470, // removed diff --git a/compiler/rustc_error_codes/src/error_codes/E0462.md b/compiler/rustc_error_codes/src/error_codes/E0462.md new file mode 100644 index 00000000000..4509cc6fad2 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0462.md @@ -0,0 +1,32 @@ +Found `staticlib` `..` instead of `rlib` or `dylib`. + +Consider the following two files: + +`a.rs` +```ignore (cannot-link-with-other-tests) +#![crate_type = "staticlib"] + +fn foo() {} +``` + +`main.rs` +```ignore (cannot-link-with-other-tests) +extern crate a; + +fn main() { + a::foo(); +} +``` + +Crate `a` is compiled as a `staticlib`. A `staticlib` is a system-dependant +library only intended for linking with non-Rust applications (C programs). Note +that `staticlib`s include all upstream dependencies (`core`, `std`, other user +dependencies, etc) which makes them significantly larger than `dylib`s: +prefer `staticlib` for linking with C programs. Learn more about different +`crate_type`s in [this section of the Reference](../reference/linkage.html). + +This error can be fixed by: + * Using [Cargo](../cargo/index.html), the Rust package manager, automatically + fixing this issue. + * Recompiling the crate as a `rlib` or `dylib`; formats suitable for Rust + linking. -- cgit 1.4.1-3-g733a5