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-rw-r--r--src/test/ui/proc-macro/auxiliary/expand-with-a-macro.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/expand-with-a-macro.rs b/src/test/ui/proc-macro/auxiliary/expand-with-a-macro.rs
new file mode 100644
index 000000000..d779d57af
--- /dev/null
+++ b/src/test/ui/proc-macro/auxiliary/expand-with-a-macro.rs
@@ -0,0 +1,22 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+#![deny(warnings)]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro_derive(A)]
+pub fn derive(input: TokenStream) -> TokenStream {
+ let input = input.to_string();
+ assert!(input.contains("struct A ;"));
+ r#"
+ impl A {
+ fn a(&self) {
+ panic!("hello");
+ }
+ }
+ "#.parse().unwrap()
+}