Make docs.rs link to the stable documentation of the std crates (#824)

jonasbb · Feb 20, 2025 · 78658f6 · 78658f6
2 parents 4e208ac + 2841224
commit 78658f6
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/serde_with/Cargo.toml b/serde_with/Cargo.toml
@@ -238,7 +238,14 @@ rustdoc-args = [
     "--cfg=docsrs",
     # Generate links to definition in rustdoc source code pages
     # https://github.com/rust-lang/rust/pull/84176
-    "-Zunstable-options", "--generate-link-to-definition"
+    "-Zunstable-options",
+    "--generate-link-to-definition",
+    # Link to the stable documentation for core/alloc/std/proc_macro even though docs.rs uses nightly.
+    # https://github.com/rust-lang/docs.rs/issues/506#issuecomment-2670501688
+    "--extern-html-root-url=core=https://doc.rust-lang.org",
+    "--extern-html-root-url=alloc=https://doc.rust-lang.org",
+    "--extern-html-root-url=std=https://doc.rust-lang.org",
+    "--extern-html-root-url=proc_macro=https://doc.rust-lang.org",
 ]
 
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