1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/crt-static.rs b/tests/ui/proc-macro/crt-static.rs
new file mode 100644
index 000000000..6103acb7b
--- /dev/null
+++ b/tests/ui/proc-macro/crt-static.rs
@@ -0,0 +1,24 @@
+// Test proc-macro crate can be built without additional RUSTFLAGS
+// on musl target
+// override -Ctarget-feature=-crt-static from compiletest
+// compile-flags: --crate-type proc-macro -Ctarget-feature=
+// ignore-wasm32
+// ignore-sgx no support for proc-macro crate type
+// build-pass
+#![crate_type = "proc-macro"]
+
+// FIXME: This don't work when crate-type is specified by attribute
+// `#![crate_type = "proc-macro"]`, not by `--crate-type=proc-macro`
+// command line flag. This is because the list of `cfg` symbols is generated
+// before attributes are parsed. See rustc_interface::util::add_configuration
+#[cfg(target_feature = "crt-static")]
+compile_error!("crt-static is enabled");
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+
+#[proc_macro_derive(Foo)]
+pub fn derive_foo(input: TokenStream) -> TokenStream {
+    input
+}