Allow #[target_feature] on main and start for WASM

2023-03-10 13:27:13 +01:00
parent 963305bda8
commit 29b1789a75
2 changed files with 14 additions and 2 deletions
--- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
+++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
@@ -242,6 +242,9 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
                    // Note that this is also allowed if `actually_rustdoc` so
                    // if a target is documenting some wasm-specific code then
                    // it's not spuriously denied.
+                    //
+                    // This exception needs to be kept in sync with allowing
+                    // `#[target_feature]` on `main` and `start`.
                } else if !tcx.features().target_feature_11 {
                    let mut err = feature_err(
                        &tcx.sess.parse_sess,