From 7ed542da7815070b4fc7aa87d53e5b97aa2e8828 Mon Sep 17 00:00:00 2001
From: Esteban Küber <esteban@kuber.com.ar>
Date: Mon, 26 Aug 2019 21:12:59 -0700
Subject: add regression test

---
 src/test/rustdoc/auxiliary/through-proc-macro-aux.rs | 20 ++++++++++++++++++++
 src/test/rustdoc/through-proc-macro.rs               | 12 ++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 src/test/rustdoc/auxiliary/through-proc-macro-aux.rs
 create mode 100644 src/test/rustdoc/through-proc-macro.rs

(limited to 'src/test/rustdoc')

diff --git a/src/test/rustdoc/auxiliary/through-proc-macro-aux.rs b/src/test/rustdoc/auxiliary/through-proc-macro-aux.rs
new file mode 100644
index 00000000000..5c4a01ee3a7
--- /dev/null
+++ b/src/test/rustdoc/auxiliary/through-proc-macro-aux.rs
@@ -0,0 +1,20 @@
+// force-host
+// no-prefer-dynamic
+#![crate_type = "proc-macro"]
+#![crate_name="some_macros"]
+
+extern crate proc_macro;
+use proc_macro::TokenStream;
+
+#[proc_macro_attribute]
+pub fn first(_attr: TokenStream, item: TokenStream) -> TokenStream {
+    item // This doesn't erase the spans.
+}
+
+#[proc_macro_attribute]
+pub fn second(_attr: TokenStream, item: TokenStream) -> TokenStream {
+    // Make a new `TokenStream` to erase the spans:
+    let mut out: TokenStream = TokenStream::new();
+    out.extend(item);
+    out
+}
diff --git a/src/test/rustdoc/through-proc-macro.rs b/src/test/rustdoc/through-proc-macro.rs
new file mode 100644
index 00000000000..348c9eea2dc
--- /dev/null
+++ b/src/test/rustdoc/through-proc-macro.rs
@@ -0,0 +1,12 @@
+// aux-build:through-proc-macro-aux.rs
+// build-aux-docs
+#![warn(intra_doc_link_resolution_failure)]
+extern crate some_macros;
+
+#[some_macros::second]
+pub enum Boom {
+    /// [Oooops]
+    Bam,
+}
+
+fn main() {}
-- 
cgit 1.4.1-3-g733a5