New upstream version 1.55.0+dfsg1

[rustc.git] / src / test / ui / feature-gates / feature-gate-wasm_abi.rs

diff --git a/src/test/ui/feature-gates/feature-gate-wasm_abi.rs b/src/test/ui/feature-gates/feature-gate-wasm_abi.rs
index 8c8de0763658e21274262f7ab3660ea08fadd309..222c88daf94843d060563ce33e46cc4046848c8f 100644 (file)
--- a/src/test/ui/feature-gates/feature-gate-wasm_abi.rs
+++ b/src/test/ui/feature-gates/feature-gate-wasm_abi.rs
@@ -1,7 +1,26 @@
-extern "wasm" fn foo() {
-    //~^ ERROR: wasm ABI is experimental and subject to change
+// needs-llvm-components: webassembly
+// compile-flags: --target=wasm32-unknown-unknown --crate-type=rlib
+#![no_core]
+#![feature(no_core, lang_items)]
+#[lang="sized"]
+trait Sized { }
+
+extern "wasm" fn fu() {} //~ ERROR wasm ABI is experimental
+
+trait T {
+    extern "wasm" fn mu(); //~ ERROR wasm ABI is experimental
+    extern "wasm" fn dmu() {} //~ ERROR wasm ABI is experimental
+}
+
+struct S;
+impl T for S {
+    extern "wasm" fn mu() {} //~ ERROR wasm ABI is experimental
 }
 
-fn main() {
-    foo();
+impl S {
+    extern "wasm" fn imu() {} //~ ERROR wasm ABI is experimental
 }
+
+type TAU = extern "wasm" fn(); //~ ERROR wasm ABI is experimental
+
+extern "wasm" {} //~ ERROR wasm ABI is experimental