From 6356ea24dd026cc386dace23087cdbce7570f369 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Wed, 17 Mar 2021 16:31:54 +0100
Subject: Add test for `#[cfg]` on function params

---
 crates/hir_ty/src/diagnostics/expr.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'crates/hir_ty/src')

diff --git a/crates/hir_ty/src/diagnostics/expr.rs b/crates/hir_ty/src/diagnostics/expr.rs
index 50dc40335..9a3258955 100644
--- a/crates/hir_ty/src/diagnostics/expr.rs
+++ b/crates/hir_ty/src/diagnostics/expr.rs
@@ -713,4 +713,17 @@ fn main() {
             "#,
         );
     }
+
+    #[test]
+    fn cfgd_out_fn_params() {
+        check_diagnostics(
+            r#"
+fn foo(#[cfg(NEVER)] x: ()) {}
+
+fn main() {
+    foo();
+}
+            "#,
+        )
+    }
 }
-- 
cgit v1.2.3


From 9436436d20db4d7b13809844ef3e12563dc6be65 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Wed, 17 Mar 2021 18:35:17 +0100
Subject: Improve test

---
 crates/hir_ty/src/diagnostics/expr.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'crates/hir_ty/src')

diff --git a/crates/hir_ty/src/diagnostics/expr.rs b/crates/hir_ty/src/diagnostics/expr.rs
index 9a3258955..3909ad354 100644
--- a/crates/hir_ty/src/diagnostics/expr.rs
+++ b/crates/hir_ty/src/diagnostics/expr.rs
@@ -720,8 +720,29 @@ fn main() {
             r#"
 fn foo(#[cfg(NEVER)] x: ()) {}
 
+struct S;
+
+impl S {
+    fn method(#[cfg(NEVER)] self) {}
+    fn method2(#[cfg(NEVER)] self, arg: u8) {}
+    fn method3(self, #[cfg(NEVER)] arg: u8) {}
+}
+
+extern "C" {
+    fn fixed(fixed: u8, #[cfg(NEVER)] ...);
+    fn varargs(#[cfg(not(NEVER))] ...);
+}
+
 fn main() {
     foo();
+    S::method();
+    S::method2(0);
+    S::method3(S);
+    S.method3();
+    unsafe {
+        fixed(0);
+        varargs(1, 2, 3);
+    }
 }
             "#,
         )
-- 
cgit v1.2.3