fixed the error message for a user to open the crate

rust-lang · Dec 19, 2024 · 871e281 · 871e281
1 parent c2b0d50
commit 871e281
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/src/cargo/ops/cargo_doc.rs b/src/cargo/ops/cargo_doc.rs
@@ -56,10 +56,11 @@ pub fn doc(ws: &Workspace<'_>, options: &DocOptions) -> CargoResult<()> {
     let compilation = ops::compile(ws, &options.compile_opts)?;
 
     if options.open_result {
-        let name = &compilation
-            .root_crate_names
-            .get(0)
-            .ok_or_else(|| anyhow::anyhow!("no crates with documentation"))?;
+        let name = &compilation.root_crate_names.get(0).ok_or_else(|| {
+            anyhow::anyhow!(
+                "cannot open specified crate's documentation: no documentation generated"
+            )
+        })?;
         let kind = options.compile_opts.build_config.single_requested_kind()?;
 
         let path = path_by_output_format(&compilation, &kind, &name, &options.output_format);

diff --git a/tests/testsuite/doc.rs b/tests/testsuite/doc.rs
@@ -1501,7 +1501,7 @@ fn open_no_doc_crate() {
         .with_status(101)
         .with_stderr_data(str![[r#"
 [FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
-[ERROR] no crates with documentation
+[ERROR] cannot open specified crate's documentation: no documentation generated
 
 "#]])
         .run();