summaryrefslogtreecommitdiffstats
path: root/compiler/rustc_error_codes/src/error_codes/E0523.md
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0523.md')
-rw-r--r--compiler/rustc_error_codes/src/error_codes/E0523.md25
1 files changed, 25 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0523.md b/compiler/rustc_error_codes/src/error_codes/E0523.md
new file mode 100644
index 000000000..0ddf70386
--- /dev/null
+++ b/compiler/rustc_error_codes/src/error_codes/E0523.md
@@ -0,0 +1,25 @@
+#### Note: this error code is no longer emitted by the compiler.
+
+The compiler found multiple library files with the requested crate name.
+
+```compile_fail
+// aux-build:crateresolve-1.rs
+// aux-build:crateresolve-2.rs
+// aux-build:crateresolve-3.rs
+
+extern crate crateresolve;
+//~^ ERROR multiple candidates for `rlib` dependency `crateresolve` found
+
+fn main() {}
+```
+
+This error can occur in several different cases -- for example, when using
+`extern crate` or passing `--extern` options without crate paths. It can also be
+caused by caching issues with the build directory, in which case `cargo clean`
+may help.
+
+In the above example, there are three different library files, all of which
+define the same crate name. Without providing a full path, there is no way for
+the compiler to know which crate it should use.
+
+*Note that E0523 has been merged into E0464.*