Rollup merge of #105532 - poliorcetics:document-remap-order, r=JohnTitor

Document behaviour of `--remap-path-prefix` with several matches
rust-lang · Dec 11, 2022 · 12c2fd2 · 12c2fd2
2 parents cb47531 + 952bf87
commit 12c2fd2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/doc/rustc/src/command-line-arguments.md b/src/doc/rustc/src/command-line-arguments.md
@@ -434,6 +434,9 @@ replacement is purely textual, with no consideration of the current system's
 pathname syntax. For example `--remap-path-prefix foo=bar` will match
 `foo/lib.rs` but not `./foo/lib.rs`.
 
+When multiple remappings are given and several of them match, the **last**
+matching one is applied.
+
 <a id="option-json"></a>
 ## `--json`: configure json messages printed by the compiler